CN111515729A - Positioning protection clamping device for hollow pipe - Google Patents
Positioning protection clamping device for hollow pipe Download PDFInfo
- Publication number
- CN111515729A CN111515729A CN202010574877.7A CN202010574877A CN111515729A CN 111515729 A CN111515729 A CN 111515729A CN 202010574877 A CN202010574877 A CN 202010574877A CN 111515729 A CN111515729 A CN 111515729A
- Authority
- CN
- China
- Prior art keywords
- block
- cavity
- central line
- extension
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a positioning, protecting and clamping device for a hollow pipe, which comprises a clamping support, wherein a clamping cavity with an opening facing left is arranged in the clamping support, an extension block is fixedly arranged on the right end wall of the clamping cavity, inner clamping grooves are symmetrically arranged up and down along the central line of the extension block, the opening of each inner clamping groove faces to one side close to the central line of the extension block, a left thread sliding block is arranged in each inner clamping groove in a sliding mode, an alarm cavity is arranged in one end face, close to the central line of the extension block, of each left thread sliding block, and each inner sliding block is connected in each alarm cavity in a threaded mode.
Description
Technical Field
The invention relates to the technical field of clamping, in particular to a positioning protection clamping device for a hollow pipe.
Background
When the hollow tube at the present stage is machined, the used clamping device usually causes damage to the surface of the hollow tube, otherwise, the effective clamping effect cannot be achieved, the clamping effect is poor, the hollow tube is extremely easy to deform, the appearance of the hollow tube is changed, the size is changed, the clamping effect of the existing clamping device on the hollow tube is poor, the existing clamping device is easy to cause circumferential jumping, and the machining effect is influenced.
The application illustrates a location protection clamping device for a hollow tube, which can solve the above problems.
Disclosure of Invention
Aiming at the technical defects, the invention provides a positioning protection clamping device for a hollow pipe, which can overcome the defects.
The invention discloses a positioning protection clamping device for a hollow pipe, which comprises a clamping support, wherein a clamping cavity with an opening facing left is arranged in the clamping support, an extension block is fixedly arranged on the right end wall of the clamping cavity, inner clamping grooves are symmetrically arranged up and down along the central line of the extension block, the opening of each inner clamping groove faces one side close to the central line of the extension block, a left thread sliding block is arranged in the inner clamping groove in a sliding manner, an alarm cavity is arranged in one end face, close to the central line of the extension block, of the left thread sliding block, and an inner sliding block is arranged in the alarm cavity in a threaded connection manner; one end of the inner sliding block, which is close to the central line of the extension block, extends to one end face of the left thread sliding block, which is close to the central line of the extension block, and a clamping block is fixedly arranged outside one end face of the left thread sliding block, which is far from the central line of the extension block, a connecting spring is fixedly arranged on one end face of the clamping block, which is far from the central line of the extension block, one end of the connecting spring, which is far from the central line of the extension block, is fixedly arranged on one end face of the left thread sliding block, which is close to the central line of the extension block, one side of the inner sliding block, which is far from the central line of the; a left thread shaft is arranged in the end surface of the left thread sliding block far away from the central line of the extension block in a threaded connection way, the left threaded shaft is rotatably arranged between the inner clamping groove and the pulley cavity, a sliding cavity is arranged in the extension block, an opening cavity positioned in the right end wall of the clamping cavity is arranged on the right side of the sliding cavity, four positioning cavities communicated with the sliding cavity are circumferentially arrayed along the central line of the sliding cavity, a moving cavity is communicated with the right side of the positioning cavity and communicated with the opening cavity, a gear cavity is arranged on the right side of the opening cavity, a transmission threaded shaft is rotatably arranged in the extension block, the right end of the transmission threaded shaft penetrates through the sliding cavity and the opening cavity and extends into the gear cavity, the opening of the positioning cavity faces away from one side of the central line of the extension block, and a sliding block is arranged in the positioning cavity in a sliding installation mode.
Preferably, a movable triangular block is arranged in one end face of the sliding block, which is far away from the central line of the extension block, one end of the movable triangular block, which is far away from the central line of the extension block, extends to the outside of one end face of the sliding block, which is far away from the central line of the extension block, and is fixedly provided with an inner wall abutting block, a linking spring is fixedly arranged on one end face, close to the central line of the extension block, of the inner wall abutting block, one end, close to the central line of the extension block, of the linking spring is fixedly arranged on one end face, far away from the central line of the extension block, of the sliding block, a triangular sliding block which is arranged in the right end face of the sliding block in a sliding way is arranged on one side of the movable triangular block close to the central line of the extension block, the right end of the triangular sliding block penetrates through the moving cavity and extends into the opening cavity to be fixedly provided with a disc plate, the disc plate is slidably mounted in the end wall of the opening cavity, and the left end face of the moving cavity and one end, close to the central line of the extension block, of the moving triangular block are inclined planes.
Preferably, the sliding block is close to an extension piece central line terminal surface has set firmly connecting rack, connecting rack right side rack and pinion meshing connection is equipped with drive gear, drive gear fixed mounting is on the driven shaft, the driven shaft is kept away from extension piece central line one end is rotated and is installed in a location chamber is kept away from extension piece central line end wall, drive gear keeps away from extension piece central line one side is equipped with fixed mounting and is in connecting gear on the driven shaft, connecting gear is close to extension piece central line one side is equipped with rack and pinion meshing's slip rack, slip rack right-hand member extends to the slip intracavity has set firmly the removal thread block, removal thread block threaded connection is in on the transmission threaded shaft, removal thread block slidable mounting is in the slip chamber end wall.
Preferably, the opening chamber front side is equipped with the initiative chamber, initiative chamber rear end wall internal stability is equipped with the motor, motor rear end power connection is equipped with the power transmission pole, motor front end power connection is equipped with the driving shaft, the driving helical gear has set firmly on the driving shaft, the driving helical gear longitudinal symmetry gear meshing connection is equipped with driven helical gear, driven helical gear fixed mounting is on the connecting axle, the connecting axle rotates to be installed the initiative chamber with between the belt pulley chamber, the connecting axle is kept away from driving shaft one end extends to the belt pulley intracavity has set firmly the right side and rotates the belt pulley, the right side rotates the belt pulley left side and is equipped with the left-hand pulley, left-hand pulley fixed mounting is kept away from extension piece central line one end extends to in the belt pulley intracavity the left side is epaxial.
Preferably, the right end of the transmission threaded shaft extending to the gear cavity is fixedly provided with a ratchet wheel set, the left side of the ratchet wheel set is provided with a right sliding threaded block in threaded connection with the transmission threaded shaft, the lower end face of the right sliding threaded block is fixedly provided with an extending block, the upper end of the right sliding threaded block is slidably mounted in the upper end wall of the left side of the gear cavity, the right end of the extending block is fixedly provided with a movable plate, the right side of the gear cavity is provided with an open slot with an opening facing to the right, a through hole is formed in the movable plate, the right end of the movable plate extends to the inside of the open slot and is fixedly provided with a pressure block, the right end of the ratchet wheel set is fixedly provided with an output shaft, the right end of the output shaft is rotatably mounted in the right end wall of the gear cavity, a left transmission helical gear is fixedly arranged, the upper and lower sides of the gear cavity are symmetrically provided with helical gear cavities, one side of the helical gear cavity, which is far away from the central line of the left transmission helical gear, is communicated with an extension cavity, the connecting shaft is rotatably arranged between the gear cavity and the helical gear cavity, one end of the connecting shaft, which is far away from the central line of the left transmission helical gear, extends into the helical gear cavity and is fixedly provided with a rotating helical gear, one side of the rotating helical gear, which is far away from the central line of the left transmission helical gear, is in gear meshing connection with a connecting helical gear, the connecting helical gear is fixedly arranged on a rotating shaft, the front end and the rear end of the rotating shaft are respectively rotatably arranged in the front end wall and the rear end wall of the helical gear cavity, the front side of the connecting helical gear is provided with a rotating gear fixedly arranged on the rotating shaft, a moving rack is, the left end of the movable rack extends into the clamping cavity and is fixedly provided with a push block.
Preferably, be equipped with the circular telegram chamber in the opening chamber right-hand member wall, insulating spring has set firmly on the circular telegram chamber right-hand member wall, the insulating spring left end is equipped with the circular telegram piece admittedly, the circular telegram piece has set firmly the storage power down in the conductive block circular telegram chamber upper end wall, it is equipped with the extension to store power lower extreme electric power connection go up the conductive block in the circular telegram intracavity, it is equipped with fixed mounting to go up the conductive block below be in the lower conductive block in the circular telegram chamber lower end wall, down the conductive block lower extreme with power transmission pole fixed connection, circular telegram piece left side is equipped with and rotates through the torsional spring and installs the turning block in the circular telegram.
The beneficial effects are that: the clamping device effectively protects and clamps the hollow pipe, has good clamping effect, cannot damage the surface of the hollow pipe, simultaneously avoids deformation caused by clamping the hollow pipe during processing, and ensures that the hollow pipe cannot generate circumferential runout by clamping and positioning the hollow pipe.
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.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure at D in FIG. 1 according to an embodiment of the present invention;
fig. 6 is an enlarged schematic view of the structure at E in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: 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 positioning protection clamping device for a hollow pipe, which comprises a clamping support 10, wherein a clamping cavity 20 with an opening facing to the left is arranged in the clamping support 10, an extension block 44 is fixedly arranged on the right end wall of the clamping cavity 20, inner clamping grooves 72 are symmetrically arranged up and down along the center line of the extension block 44, the opening of the inner clamping groove 72 faces to one side close to the center line of the extension block 44, a left thread sliding block 14 is arranged in the inner clamping groove 72 in a sliding manner, an alarm cavity 76 is arranged in one end face, close to the center line of the extension block 44, of the left thread sliding block 14, an inner sliding block 15 is connected in the alarm cavity 76 in a threaded manner, one end of the inner sliding block 15, close to the center line of the extension block 44, extends to one end face, close to the center line of the extension block 44, of the left thread sliding block 14, a clamping block 17 is fixedly arranged outside one end face, the connecting spring 16 is far away from one end of the central line of the extension block 44 and is fixedly installed on the left thread sliding block 14 close to one end face of the central line of the extension block 44, the inner sliding block 15 is far away from one side of the central line of the extension block 44 and is provided with a fixed installation on the alarm cavity 76 far away from one end wall of the central line of the extension block 44, the inner clamping groove 72 is far away from one side of the central line of the extension block 44 and is provided with a pulley cavity 11, the left thread sliding block 14 is far away from one end face of the central line of the extension block 44 and is internally provided with a left thread shaft 13 in a threaded connection manner, the left thread shaft 13 is rotatably installed between the inner clamping groove 72 and the pulley cavity 11, the extension block 44 is internally provided with a sliding cavity 45, the right side of the sliding cavity 45 is provided with an opening cavity 42 positioned in the right end wall of the clamping cavity 20, and four positioning cavities 58, location chamber 58 right side intercommunication is equipped with removes chamber 49, remove chamber 49 with opening chamber 42 intercommunication, opening chamber 42 right side is equipped with gear chamber 32, the installation of extension piece 44 internal rotation is equipped with transmission threaded shaft 48, transmission threaded shaft 48 right-hand member runs through sliding chamber 45 with opening chamber 42 extends to in the gear chamber 32, location chamber 58 opening court keeps away from extension piece 44 central line one side, sliding installation is equipped with sliding block 53 in the location chamber 58.
Beneficially, a movable triangular block 52 is slidably mounted in an end face of the sliding block 53 far away from the center line of the extension block 44, one end of the movable triangular block 52 far away from the center line of the extension block 44 extends to an end face of the sliding block 53 far away from the center line of the extension block 44, and an inner wall abutting block 51 is fixedly mounted on the end face of the inner wall abutting block 51 near to the center line of the extension block 44, a linking spring 50 is fixedly mounted on an end face of the sliding block 53 near to the center line of the extension block 44, a triangular sliding block 47 slidably mounted in a right end face of the sliding block 53 is arranged on one side of the movable triangular block 52 near to the center line of the extension block 44, the right end of the triangular sliding block 47 penetrates through the movable cavity 49 and extends to the opening cavity 42, a circular disc plate 43 is fixedly mounted in the end wall of the opening cavity 42, the left end face of the moving cavity 49 and the end, close to the central line of the extension block 44, of the moving triangular block 52 are inclined planes, the transmission threaded shaft 48 rotates to drive the moving threaded block 46 to move leftwards, the moving threaded block 46 moves leftwards to drive the sliding rack 57 to move leftwards, the sliding rack 57 moves leftwards to drive the connecting gear 56 to rotate, the connecting gear 56 rotates to drive the driven shaft 55 to rotate, the driven shaft 55 rotates to drive the transmission gear 54 to rotate, the transmission gear 54 rotates to drive the connecting rack 71 to move to one side away from the central line of the extension block 44, the connecting rack 71 moves to one side away from the central line of the extension block 44 to drive the sliding block 53 to move to one side away from the central line of the extension block 44, the sliding block 53 moves to one side away from the central line of the extension block 44 through the engaging spring 50 to drive the inner wall abutting block 51 to move to one side away from the central When the inner wall abutting block 51 abuts against the inner wall of the processing tube, the engaging spring 50 is compressed and drives the movable triangular block 52 to move to a side close to the center line of the extension block 44, and the movable triangular block 52 moves to a side close to the center line of the extension block 44 and drives the triangular sliding block 47 to move to the right.
Advantageously, one end face of the sliding block 53, which is close to the central line of the extension block 44, is fixedly provided with a connecting rack 71, the gear rack on the right side of the connecting rack 71 is engaged and connected with a transmission gear 54, the transmission gear 54 is fixedly arranged on the driven shaft 55, the end of the follower shaft 55 remote from the centerline of the extension block 44 is rotatably mounted in an end wall of the positioning chamber 58 remote from the centerline of the extension block 44, a connecting gear 56 fixedly arranged on the driven shaft 55 is arranged on one side of the transmission gear 54 far away from the central line of the extension block 44, a sliding rack 57 engaged with the gear rack is arranged on one side of the connecting gear 56 close to the central line of the extension block 44, the right end of the sliding rack 57 extends into the sliding cavity 45 and is fixedly provided with a movable thread block 46, the movable threaded block 46 is screwed on the transmission threaded shaft 48, and the movable threaded block 46 is slidably mounted in the end wall of the sliding cavity 45.
Beneficially, a driving cavity 64 is arranged on the front side of the open cavity 42, a motor 60 is fixedly arranged in the rear end wall of the driving cavity 64, an electric power transmission rod 59 is arranged on the rear end of the motor 60 in an electric power connection manner, a driving shaft 61 is arranged on the front end of the motor 60 in a power connection manner, a driving helical gear 62 is fixedly arranged on the driving shaft 61, driven helical gears 63 are arranged on the driving helical gear 62 in a meshing connection manner, the driven helical gears 63 are fixedly arranged on a connecting shaft 22, the connecting shaft 22 is rotatably arranged between the driving cavity 64 and the pulley cavity 11, one end of the connecting shaft 22 far away from the driving shaft 61 extends to the pulley cavity 11, a right rotating pulley 21 is fixedly arranged in the pulley cavity 11, a left rotating pulley 12 is arranged on the left side of the right rotating pulley 21, one end of the left rotating pulley 12 far away from the center line of the extension block 44 extends to the left threaded shaft, the triangular sliding block 47 moves rightwards to drive the disc plate 43 to move rightwards so as to drive the rotating block 65 to rotate rightwards, the rotating block 65 rotates rightwards so as to drive the electrifying block 66 to move rightwards, the electrifying block 66 moves rightwards so as to compress the insulating spring 67, and when the electrifying block 66 moves to a position between the lower conductive block 68 and the upper conductive block 69, the motor 60 is electrified and started.
Beneficially, a ratchet set 36 is fixedly arranged at the right end of the transmission threaded shaft 48 extending to the gear cavity 32, a right sliding threaded block 41 in threaded connection with the transmission threaded shaft 48 is arranged at the left side of the ratchet set 36, an extending block 40 is fixedly arranged at the lower end face of the right sliding threaded block 41, the upper end of the right sliding threaded block 41 is slidably arranged in the upper end wall at the left side of the gear cavity 32, a moving plate 30 is fixedly arranged at the right end of the extending block 40, an open slot 28 with an opening facing the right is arranged at the right side of the gear cavity 32, a through hole 31 is arranged in the moving plate 30, a pressure block 29 is fixedly arranged at the right end of the moving plate 30 extending into the open slot 28, an output shaft 37 is fixedly arranged at the right end of the ratchet set 36, the right end of the output shaft 37 is rotatably arranged in the right end wall of the gear cavity 32, a left transmission helical gear 35 is, the right transmission helical gear 33 is fixedly installed on a connecting shaft 34, a helical gear cavity 73 is symmetrically arranged on the upper and lower sides of the gear cavity 32, the helical gear cavity 73 is communicated with one side, away from the central line of the left transmission helical gear 35, of the extending cavity 25, the connecting shaft 34 is rotatably installed between the gear cavity 32 and the helical gear cavity 73, one end, away from the central line of the left transmission helical gear 35, of the connecting shaft 34 extends to the interior of the helical gear cavity 73 to be fixedly provided with a rotating helical gear 26, one side, away from the central line of the left transmission helical gear 35, of the rotating helical gear 26 is connected with a connecting helical gear 74 in a gear meshing manner, the connecting helical gear 74 is fixedly installed on the rotating shaft 23, the front end and the rear end of the rotating shaft 23 are respectively rotatably installed in the front end wall and the rear end wall of the helical gear cavity 73, and, a movable rack 19 is engaged and connected with a rack gear below the rotating gear 75, a pressure spring 24 is fixedly arranged at the right end of the movable rack 19, the right end of the pressure spring 24 is fixedly arranged on the right end wall of the extending cavity 25, the left end of the movable rack 19 extends into the clamping cavity 20 and is fixedly provided with a push block 18, the motor 60 drives the driving shaft 61 to rotate, the driving shaft 61 rotates to drive the driving bevel gear 62 to rotate, the driving bevel gear 62 rotates to drive the driven bevel gear 63 to rotate, the driven bevel gear 63 rotates to drive the connecting shaft 22 to rotate, the connecting shaft 22 rotates to drive the right rotating belt pulley 21 to rotate, the right rotating belt pulley 21 rotates to drive the left rotating belt pulley 12 to rotate through a belt, and the left rotating belt pulley 12 rotates to drive the left threaded shaft 13 to rotate, the left threaded shaft 13 rotates to drive the left threaded sliding block 14 to move towards the center line of the extending block 44, the left threaded sliding block 14 moves towards the center line of the extending block 44 to drive the clamping block 17 to move towards the center line of the extending block 44, when the clamping block 17 props against the outer end of the machining pipe to clamp the machining pipe, the clamping block 17 is pressed to drive the inner sliding block 15 to move away from the center line of the extending block 44, and when the alarm 77 is contacted, reminding is generated and the motor 60 is controlled to be turned off, so that the workpiece is clamped.
Beneficially, an electrifying cavity 80 is arranged in the right end wall of the opening cavity 42, an insulating spring 67 is fixedly arranged on the right end wall of the electrifying cavity 80, an electrifying block 66 is fixedly arranged at the left end of the insulating spring 67, a storage power supply 70 is fixedly arranged in the upper end wall of the electrifying cavity 80 of the lower conducting block 6 of the electrifying block 6, the lower end of the storage power supply 70 is electrically connected with an upper conducting block 69 extending into the electrifying cavity 80, a lower conducting block 68 fixedly arranged in the lower end wall of the electrifying cavity 80 is arranged below the upper conducting block 69, the lower end of the lower conducting block 68 is fixedly connected with the power transmission rod 59, a rotating block 65 rotatably arranged in the upper end wall of the electrifying cavity 80 through a torsion spring is arranged at the left side of the electrifying block 66, when a workpiece needs to be taken out after machining, the motor 60 is reversely started, the motor 60 drives the clamping block 17 to move towards the central line, thereby loosening the outer end of the workpiece, then manually pressing the pressure block 29, moving the pressure block 29 to the left to drive the right sliding threaded block 41 to move to the left, moving the right sliding threaded block 41 to the left to drive the transmission threaded shaft 48 to rotate reversely, thereby moving the inner wall abutting block 51 to one side close to the central line of the extension block 44, so that the inner wall abutting block 51 is not abutted against the inner wall of the workpiece to loosen the workpiece, then taking out the workpiece, and the push block 18 returns to the initial position by the resilience force of the pressure spring 24.
When the work is started: 1. the processing tube is placed in the clamping cavity 20, the right end face of the processing tube pushes the push block 18 to move rightwards, the pushing block 18 moves rightwards to drive the moving rack 19 to move rightwards, the moving rack 19 moves rightwards to drive the connecting bevel gear 74 to rotate and compress the pressure spring 24, the connecting helical gear 74 rotates to rotate the rotating shaft 23, the rotating shaft 23 rotates to rotate the rotating gear 75, the rotation gear 75 rotates to rotate the rotation helical gear 26, the rotation helical gear 26 rotates to rotate the engagement shaft 34, the engaging shaft 34 rotates to drive the left transmission bevel gear 35 to rotate, the left transmission bevel gear 35 rotates to drive the output shaft 37 to rotate, the output shaft 37 rotates through the ratchet set 36 to rotate the drive threaded shaft 48.
2. The transmission threaded shaft 48 rotates to drive the movable threaded block 46 to move leftwards, the movable threaded block 46 moves leftwards to drive the sliding rack 57 to move leftwards, the sliding rack 57 moves leftwards to drive the connecting gear 56 to rotate, the connecting gear 56 rotates to drive the driven shaft 55 to rotate, the driven shaft 55 rotates to drive the transmission gear 54 to rotate, the transmission gear 54 rotates to drive the connecting rack 71 to move towards the side far from the central line of the extension block 44, the connecting rack 71 moves towards the side far from the central line of the extension block 44 to drive the sliding block 53 to move towards the side far from the central line of the extension block 44, the sliding block 53 moves towards the side far from the central line of the extension block 44 through the engaging spring 50 to drive the inner wall abutting block 51 to move towards the side far from the central line of the extension block 44, when the inner wall abutting block 51 abuts against the inner wall of the machining pipe, the engaging spring 50 is compressed by the pressure and drives the movable triangular block 52 to move towards one side close to the center line of the extension block 44, and the movable triangular block 52 moves towards one side close to the center line of the extension block 44 so as to drive the triangular sliding block 47 to move towards the right.
3. The triangular sliding block 47 moves rightwards to drive the disc plate 43 to move rightwards so as to drive the rotating block 65 to rotate rightwards, the rotating block 65 rotates rightwards so as to drive the electrifying block 66 to move rightwards, the electrifying block 66 moves rightwards so as to compress the insulating spring 67, and when the electrifying block 66 moves to a position between the lower conductive block 68 and the upper conductive block 69, the motor 60 is electrified and started.
4. The motor 60 drives the driving shaft 61 to rotate, the driving shaft 61 rotates to drive the driving bevel gear 62 to rotate, the driving bevel gear 62 rotates to drive the driven bevel gear 63 to rotate, the driven bevel gear 63 rotates to drive the connecting shaft 22 to rotate, the connecting shaft 22 rotates to drive the right rotating belt pulley 21 to rotate, the right rotating belt pulley 21 rotates to drive the left rotating belt pulley 12 to rotate through a belt, the left rotating belt pulley 12 rotates to drive the left threaded shaft 13 to rotate, the left threaded shaft 13 rotates to drive the left threaded sliding block 14 to move towards the central line of the extending block 44, the left threaded sliding block 14 moves towards the central line of the extending block 44 to drive the clamping block 17 to move towards the central line of the extending block 44, and when the clamping block 17 props against the outer end of the processing pipe to clamp the processing pipe, meanwhile, the clamping block 17 is pressed to drive the inner sliding block 15 to move away from the central line of the extension block 44, and when the inner sliding block contacts the alarm 77, a prompt is generated and the motor 60 is controlled to be turned off, so that the workpiece is clamped.
5. When the workpiece needs to be taken out after machining, the motor 60 is started reversely, the motor 60 drives the clamping block 17 to move towards the central line far away from the extending block 44, so that the outer end of the workpiece is loosened, then the pressure block 29 is pressed manually, the pressure block 29 moves leftwards so as to drive the right sliding threaded block 41 to move leftwards, the right sliding threaded block 41 moves leftwards so as to drive the transmission threaded shaft 48 to rotate reversely, so that the inner wall abutting block 51 moves towards the side close to the central line of the extending block 44, so that the inner wall abutting block 51 does not abut against the inner wall of the workpiece to loosen the workpiece, then the workpiece is taken out, and the push block 18 returns to the initial position under the resilience force of the pressure spring 24.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a location protection clamping device for hollow tube, includes clamping support, its characterized in that: a clamping cavity with an opening facing left is arranged in the clamping support, an extension block is fixedly arranged on the right end wall of the clamping cavity, inner clamping grooves are symmetrically arranged up and down along the central line of the extension block, the opening of each inner clamping groove faces to one side close to the central line of the extension block, a left thread sliding block is arranged in each inner clamping groove in a sliding mode, an alarm cavity is arranged in one end face, close to the central line of the extension block, of each left thread sliding block, and the alarm cavity is internally provided with an inner sliding block in a threaded connection mode; one end of the inner sliding block, which is close to the central line of the extension block, extends to one end face of the left thread sliding block, which is close to the central line of the extension block, and a clamping block is fixedly arranged outside one end face of the left thread sliding block, which is far from the central line of the extension block, a connecting spring is fixedly arranged on one end face of the clamping block, which is far from the central line of the extension block, one end of the connecting spring, which is far from the central line of the extension block, is fixedly arranged on one end face of the left thread sliding block, which is close to the central line of the extension block, one side of the inner sliding block, which is far from the central line of the; a left thread shaft is arranged in the end surface of the left thread sliding block far away from the central line of the extension block in a threaded connection way, the left threaded shaft is rotatably arranged between the inner clamping groove and the pulley cavity, a sliding cavity is arranged in the extension block, an opening cavity positioned in the right end wall of the clamping cavity is arranged on the right side of the sliding cavity, four positioning cavities communicated with the sliding cavity are circumferentially arrayed along the central line of the sliding cavity, a moving cavity is communicated with the right side of the positioning cavity and communicated with the opening cavity, a gear cavity is arranged on the right side of the opening cavity, a transmission threaded shaft is rotatably arranged in the extension block, the right end of the transmission threaded shaft penetrates through the sliding cavity and the opening cavity and extends into the gear cavity, the opening of the positioning cavity faces away from one side of the central line of the extension block, and a sliding block is arranged in the positioning cavity in a sliding installation mode.
2. A positional protection clamping device for hollow tubes according to claim 1, wherein: a movable triangular block is arranged in one end face of the sliding block far away from the central line of the extension block in a sliding way, one end of the movable triangular block, which is far away from the central line of the extension block, extends to the outside of one end face of the sliding block, which is far away from the central line of the extension block, and is fixedly provided with an inner wall abutting block, a linking spring is fixedly arranged on one end face, close to the central line of the extension block, of the inner wall abutting block, one end, close to the central line of the extension block, of the linking spring is fixedly arranged on one end face, far away from the central line of the extension block, of the sliding block, a triangular sliding block which is arranged in the right end face of the sliding block in a sliding way is arranged on one side of the movable triangular block close to the central line of the extension block, the right end of the triangular sliding block penetrates through the moving cavity and extends into the opening cavity to be fixedly provided with a disc plate, the disc plate is slidably mounted in the end wall of the opening cavity, and the left end face of the moving cavity and one end, close to the central line of the extension block, of the moving triangular block are inclined planes.
3. A positional protection clamping device for hollow tubes according to claim 1, wherein: the sliding block is close to an extension piece central line terminal surface has set firmly connecting rack, connecting rack right side rack and pinion meshing connection is equipped with drive gear, drive gear fixed mounting is on the driven shaft, the driven shaft is kept away from extension piece central line one end is rotated and is installed in the chamber of location is kept away from extension piece central line end wall, drive gear keeps away from extension piece central line one side is equipped with fixed mounting and is in connecting gear on the driven shaft, connecting gear is close to extension piece central line one side is equipped with rack and pinion meshing's slip rack, slip rack right-hand member extends to the slip intracavity has set firmly and has removed the thread block, it is in to remove thread block threaded connection the transmission thread is epaxial, it installs to remove thread block slidable in the chamber end wall slides.
4. A positional protection clamping device for hollow tubes according to claim 1, wherein: the utility model discloses a belt pulley, including opening chamber, driving shaft, driven bevel gear, connecting axle, driving shaft, belt pulley, belt.
5. A positional protection clamping device for hollow tubes according to claim 1, wherein: the right end of the transmission threaded shaft extending to the gear cavity is fixedly provided with a ratchet group, the left side of the ratchet group is provided with a right sliding threaded block in threaded connection with the transmission threaded shaft, the lower end face of the right sliding threaded block is fixedly provided with an extending block, the upper end of the right sliding threaded block is slidably arranged in the upper end wall of the left side of the gear cavity, the right end of the extending block is fixedly provided with a movable plate, the right side of the gear cavity is provided with an open slot with an opening facing to the right, a through hole is arranged in the movable plate, the right end of the movable plate extends into the open slot and is fixedly provided with a pressure block, the right end of the ratchet group is fixedly provided with an output shaft, the right end of the output shaft is rotatably arranged in the right end wall of the gear cavity, a left transmission helical gear is fixedly arranged on the output shaft, the upper and lower sides of the gear cavity are symmetrically provided with helical gear cavities, one side of the helical gear cavity, which is far away from the central line of the left transmission helical gear, is communicated with an extension cavity, the connecting shaft is rotatably arranged between the gear cavity and the helical gear cavity, one end of the connecting shaft, which is far away from the central line of the left transmission helical gear, extends into the helical gear cavity and is fixedly provided with a rotating helical gear, one side of the rotating helical gear, which is far away from the central line of the left transmission helical gear, is in gear meshing connection with a connecting helical gear, the connecting helical gear is fixedly arranged on a rotating shaft, the front end and the rear end of the rotating shaft are respectively rotatably arranged in the front end wall and the rear end wall of the helical gear cavity, the front side of the connecting helical gear is provided with a rotating gear fixedly arranged on the rotating shaft, a moving rack is, the left end of the movable rack extends into the clamping cavity and is fixedly provided with a push block.
6. A positional protection clamping device for hollow tubes according to claim 1, wherein: be equipped with the circular telegram chamber in the opening chamber right-hand member wall, insulating spring has set firmly on the circular telegram chamber right-hand member wall, the insulating spring left end is equipped with circular telegram piece admittedly, the storage power has set firmly in the conductive block circular telegram chamber upper end wall under the circular telegram piece, it is equipped with and extends to store power lower extreme electric connection go up the conductive block in the circular telegram intracavity, it is equipped with fixed mounting to go up the conductive block below be in the lower conductive block in the circular telegram chamber lower end wall, down the conductive block lower extreme with power transmission pole fixed connection, circular telegram piece left side is equipped with and rotates through the torsional spring and installs the turning block in the circular telegra.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574877.7A CN111515729A (en) | 2020-06-22 | 2020-06-22 | Positioning protection clamping device for hollow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574877.7A CN111515729A (en) | 2020-06-22 | 2020-06-22 | Positioning protection clamping device for hollow pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111515729A true CN111515729A (en) | 2020-08-11 |
Family
ID=71912838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574877.7A Withdrawn CN111515729A (en) | 2020-06-22 | 2020-06-22 | Positioning protection clamping device for hollow pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111515729A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941329A (en) * | 2020-08-14 | 2020-11-17 | 台州路桥城歌机械有限公司 | Auxiliary mechanism for mounting inner barrel component of washing machine |
| CN112658743A (en) * | 2021-01-08 | 2021-04-16 | 上海颓弗智能科技有限公司 | Automatic control presss from both sides tight part deformation preventing device |
| CN113021241A (en) * | 2021-03-31 | 2021-06-25 | 杭州暖欧贸易有限公司 | Special disassembling equipment for sliding inner angle bolt |
| CN114029181A (en) * | 2022-01-07 | 2022-02-11 | 江苏苏宇化工设备有限公司 | Paint spraying device for round block hole type graphite heat exchanger |
-
2020
- 2020-06-22 CN CN202010574877.7A patent/CN111515729A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941329A (en) * | 2020-08-14 | 2020-11-17 | 台州路桥城歌机械有限公司 | Auxiliary mechanism for mounting inner barrel component of washing machine |
| CN112658743A (en) * | 2021-01-08 | 2021-04-16 | 上海颓弗智能科技有限公司 | Automatic control presss from both sides tight part deformation preventing device |
| CN113021241A (en) * | 2021-03-31 | 2021-06-25 | 杭州暖欧贸易有限公司 | Special disassembling equipment for sliding inner angle bolt |
| CN114029181A (en) * | 2022-01-07 | 2022-02-11 | 江苏苏宇化工设备有限公司 | Paint spraying device for round block hole type graphite heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111515729A (en) | Positioning protection clamping device for hollow pipe | |
| CN110216035B (en) | Paint spraying equipment for automobile shell | |
| CN212094395U (en) | Lathe anti-shake fixing device that machining shop used | |
| CN219234860U (en) | Metal piece polishing device | |
| CN211163948U (en) | Mechanical arm for assembling electronic product | |
| CN102267109A (en) | Quick-action bench vice | |
| CN114029755A (en) | Lathe machining equipment capable of reducing swing amplitude | |
| CN111283602B (en) | Rotary wrench | |
| CN112008658A (en) | A tear open and get device for five metals smooth tooth screw | |
| CN109176598B (en) | Auxiliary mechanical arm for assembling automobile engine | |
| CN111702063A (en) | Handheld stamping device for thin plate | |
| CN115056005A (en) | Workpiece clamping device for machining automobile parts | |
| CN215092212U (en) | Positioning fixture with adjustable force exertion degree for machining clock part tool | |
| CN215698559U (en) | Positioning fixture suitable for processing double tooth shapes of rack | |
| CN214444241U (en) | Welding mechanism for capacitor machining | |
| CN212070428U (en) | Inner circle clamp for machine tool casting | |
| CN112171567A (en) | Universal wrench for hexagon bolt | |
| CN210702961U (en) | Fixing device convenient to screw tap installation is changed | |
| CN219379943U (en) | Clamping device for automatic feeding mechanism of automobile hub | |
| CN111201986A (en) | Device for cutting trees | |
| CN219132137U (en) | Electric tool | |
| CN215358175U (en) | Screw tap wrench | |
| CN216101833U (en) | Automobile rearview mirror capable of being installed quickly | |
| CN216504378U (en) | Diamond grinding wheel assistance-localization real-time fixing device | |
| CN204108910U (en) | Multifunctional screw driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200811 |
|
| WW01 | Invention patent application withdrawn after publication |