CN116442173A - Special tool for installing tailless swivel nut - Google Patents
Special tool for installing tailless swivel nut Download PDFInfo
- Publication number
- CN116442173A CN116442173A CN202310722193.0A CN202310722193A CN116442173A CN 116442173 A CN116442173 A CN 116442173A CN 202310722193 A CN202310722193 A CN 202310722193A CN 116442173 A CN116442173 A CN 116442173A
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- column
- elastic piece
- elastic
- installation
- block
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- 238000009434 installation Methods 0.000 claims abstract description 60
- 239000012634 fragment Substances 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 125000003003 spiro group Chemical group 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
Abstract
The invention discloses a special tool for installing a tailless swivel nut, which relates to the technical field of swivel nut installation devices and comprises a swivel nut, an installation rod, a spring piece installation column, a spring piece, a U-shaped section, a positioning block and a positioning groove; the elastic opening piece is connected to the other end of the elastic piece, the elastic piece mounting column is internally provided with an elastic piece mounting groove for the elastic piece to be inserted and closed, the elastic piece mounting column is internally provided with a mounting cavity, the mounting cavity is communicated with the elastic piece mounting groove, the elastic piece mounting column is further provided with a notch groove, the tailless screw sleeve is provided with a special tool, the U-shaped section can be elastically bent along the radial direction of the elastic piece mounting column on the elastic piece, the positioning block can be retracted into the notch groove, meanwhile, after the elastic piece is inserted into the elastic piece mounting groove, the U-shaped section abuts against the inner wall of the elastic piece mounting groove, and then elastic abutting force towards the radial outside of the elastic piece mounting column is generated for the positioning groove to protrude to the outer side of the elastic piece mounting column, so that the positioning groove on the positioning block can be clamped with the hook part on the tailless screw sleeve after the elastic piece mounting column penetrates into the tailless screw sleeve.
Description
Technical Field
The invention relates to the technical field of screw sleeve installation devices, in particular to a special tool for installing a tailless screw sleeve.
Background
The tail-free screw sleeve is also called as a mounting-handle-free steel wire screw sleeve, is a type of steel wire screw sleeve (threaded screw sleeve), and is provided with a clamping groove similar to a fishhook shape at two ends.
The existing tailless swivel nut mounting tool generally comprises a screw sleeve, a locking nut, a spring piece mounting part, a spring piece and the like, when the spring piece is mounted in the spring piece mounting part, the spring piece generates elastic force to the spring piece through a spring with the diameter of 1.5mm, so that the spring piece can generate elastic deformation with a certain amplitude along the radial direction of the spring piece mounting part, a positioning groove on the spring piece can clamp a hook part on the tailless swivel nut, the spring piece is positioned at one end of the spring piece mounting part and is rotationally connected in the spring piece mounting part through a pin shaft, and the spring piece is difficult and complicated to mount due to the small size of the pin shaft and the spring, and when the spring piece is dismounted, the integral device part is dismounted to replace the spring piece, so that the operation is inconvenient.
Therefore, we propose a special tool for installing tailless turnbuckle.
Disclosure of Invention
The invention aims to provide a special tool for installing a tailless screw sleeve, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a no tail swivel nut installs specialized tool, includes hollow spiro union and screw thread wear to locate installation pole on the spiro union, installation pole one end is equipped with the shell fragment erection column, still includes:
the elastic piece is arranged in the elastic piece mounting column in a penetrating manner, a U-shaped section capable of being elastically bent is arranged on the elastic piece, a positioning block is arranged at one end of the elastic piece, and a positioning groove is formed in the positioning block;
the elastic support plate is connected to the elastic support plate at the other end of the elastic plate, an elastic plate installation groove for the elastic plate to be inserted and combined in a telescopic mode is formed in the elastic plate installation column, an installation cavity for the elastic support plate to be installed is formed in the installation rod, the installation cavity is communicated with the elastic plate installation groove, and a notch groove for the positioning block to be clamped is formed in the elastic plate installation column.
Preferably, a lock nut is sleeved at one end of the mounting rod, which is far away from the elastic piece mounting column, and the end face of the lock nut abuts against the end face of the screw sleeve.
Preferably, a driving block is clamped in the mounting cavity, the driving block can freely slide in the mounting cavity, the end face of the driving block abuts against the outer wall of one side of the elastic opening piece, and the driving block is driven by the first driving part to move along the axial direction of the mounting rod.
Preferably, the first driving part includes:
the rotating sleeve is coaxially and rotatably connected to one end face of the spiral sleeve;
the sliding pin penetrates through the driving block, a waist-shaped hole through which the sliding pin can freely pass is formed in the mounting rod, a sliding groove through which the sliding pin penetrates out of one end of the waist-shaped hole to be inserted is formed in the inner wall of the rotating sleeve, and an included angle is formed between the length direction of the sliding groove and the axial direction of the rotating sleeve.
Preferably, the rotary sleeve is coaxially provided with an annular protruding part, the end face of the screw sleeve is provided with a mounting opening for mounting the annular protruding part, the end face of the screw sleeve is provided with a fastening pin in a penetrating manner, and the periphery of the annular protruding part is provided with a circle of annular clamping groove for inserting the fastening pin.
Preferably, two thread blocks are connected to the periphery of one end of the elastic piece mounting column far away from the mounting rod, two thread block mounting grooves for mounting the thread blocks are formed in the elastic piece mounting column, and a second driving part for driving the two thread blocks to slide relatively along the radial direction of the elastic piece mounting column is arranged on the elastic piece mounting column.
Preferably, the second driving part includes:
the driving column is connected to the thread block and penetrates into the notch groove in a sliding manner;
locate the fixed block of locating piece both sides, set up on the shell fragment erection column and supply the spacing spout of fixed block slip block, the fixed block orientation one side of installation pole is the inclined plane, the drive post keep away from the one end of screw thread piece can with the fixed block surface conflict is connected, the drive post by the inclined plane of fixed block slides to during the fixed block lateral wall, can drive the screw thread piece orientation the radial outside of shell fragment erection column removes.
Preferably, a tension spring is sleeved on the driving column, and two ends of the tension spring are fixedly connected to the thread blocks and the inner wall of the thread block mounting groove respectively.
Preferably, the two screw blocks are symmetrically arranged along the axial direction of the elastic sheet mounting column.
Preferably, one end of the driving column penetrating into the notch groove is provided with an arc section, and the arc section corresponds to two axial ends of the spring plate mounting column.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the elastic piece is arranged, the U-shaped section is arranged on the elastic piece and can elastically bend along the radial direction of the elastic piece mounting column, so that the positioning block can be retracted into the notch groove, meanwhile, after the elastic piece is inserted into the elastic piece mounting groove, the U-shaped section abuts against the inner wall of the elastic piece mounting groove, and further elastic abutting force towards the radial outside of the elastic piece mounting column is generated on the positioning block, so that the positioning groove on the positioning block can protrude to the outer side of the elastic piece mounting column, and further, after the elastic piece mounting column penetrates into the tailless swivel nut, the positioning groove on the positioning block can be clamped with the hook part on the tailless swivel nut, and in addition, the elastic expansion piece is clamped into the mounting cavity and elastically expanded, so that the elastic expansion piece can limit the elastic piece into the elastic mounting column, and further, the elastic expansion piece can be quickly disassembled and conveniently mounted in the elastic piece mounting column, and the whole device component is not required to be disassembled, and the elastic piece can be replaced;
according to the elastic supporting piece, the driving block, the sliding pin and the rotating sleeve are arranged, the sliding pin slides in the sliding groove of the rotating sleeve through rotation of the rotating sleeve, and then the sliding pin is driven to move along the axial direction of the elastic piece mounting rod, so that the driving block can push the elastic supporting piece to move towards the direction of the elastic piece mounting column, and the positioning block and the elastic piece are conveniently detached from the elastic piece mounting column;
according to the invention, after the elastic piece is installed in the elastic piece installation column, the two threaded pieces can be driven to move towards the radial outer side of the elastic piece installation column, so that the threaded parts on the two threaded pieces can be matched with the internal threads of the external tailless threaded sleeve, the external threaded parts on the two threaded pieces can be retracted into the threaded piece installation groove of the elastic piece installation column after the elastic piece is disassembled, collision damage to the external threads of the threaded pieces in an idle state is avoided, and in addition, the threaded pieces can be automatically driven to move to the radial outer side of the elastic piece installation column when the elastic piece is installed;
according to the invention, the tension spring is arranged, so that when the elastic sheet is detached from the elastic sheet mounting column, the tension spring can pull the threaded block to retract into the threaded block mounting groove.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a tool special for installing a tailless screw sleeve;
FIG. 2 is an exploded schematic view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 4 is a schematic view of the assembled mounting rod and spring mounting post according to the present invention;
FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4;
FIG. 6 is a schematic elevational view of the structure of FIG. 4;
FIG. 7 is a schematic cross-sectional view of the structure of FIG. 6;
FIG. 8 is a schematic side view of the structure of FIG. 4;
FIG. 9 is a schematic top view of the overall structure of a tailless insert mounting tool of the present invention;
FIG. 10 is a schematic cross-sectional view of the partial structure of FIG. 9;
FIG. 11 is an enlarged schematic view of a partial structure at A in FIG. 10;
FIG. 12 is a schematic structural view of a spring plate according to the present invention;
FIG. 13 is a schematic elevational view of the structure of FIG. 12;
FIG. 14 is a schematic view of the structure of the screw sleeve according to the present invention;
FIG. 15 is a schematic view of a rotary sleeve according to the present invention;
FIG. 16 is a schematic side view of the structure of FIG. 15;
fig. 17 is a schematic view of the structure of the screw block of the present invention.
In the figure: 1-a connecting handle; 2-locking nuts; 3-screwing the sleeve; 4-fastening pins; 5-rotating the sleeve; 6-mounting a rod; 7-spring mounting posts; 8-thread blocks; 9-notch groove; 10-positioning blocks; 11-shrapnel; 12-elastic spreader; 13-a sliding pin; 14-a driving block; 15-an annular clamping groove; 16-an annular projection; 17-U-shaped section; 18-waist-shaped holes; 19-a thread block mounting groove; 20-limiting sliding grooves; 21-a mounting cavity; 22-spring mounting grooves; 23-fixing blocks; 24-tension springs; 25-driving columns; 26-positioning grooves; 27-sliding grooves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 17, the present invention provides a technical solution: the utility model provides a no tail swivel nut installs specialized tool, including hollow spiro union 3 and screw thread wear to locate the installation pole 6 on the spiro union 3, be equipped with the external screw thread on the periphery of installation pole 6 part position, the external screw thread part threaded connection of installation pole 6 is in the spiro union 3, through installation pole 6 at the internal screw thread of spiro union 3 and screw, can adjust the length that installation pole 6 tip exposes the spiro union 3 tip, installation pole 6 one end is equipped with connecting handle 1 in addition, this connecting handle 1 is connected with outside instrument handle insertion, and then rotate installation pole 6 through holding the instrument handle, the one end that the connecting handle 1 was kept away from to installation pole 6 is equipped with shell fragment erection column 7 in addition, this instrument still includes:
the elastic piece 11 penetrates through the elastic piece mounting column 7, a U-shaped section 17 capable of being elastically bent is arranged on the elastic piece 11, one end of the U-shaped section 17 is connected with the elastic piece 11, a positioning block 10 is arranged at one end of the elastic piece 11, a positioning groove 26 is arranged on the positioning block 10, and the positioning groove 26 can be clamped with a hook part on an external tailless screw sleeve;
the elastic spreader 12 connected to the other end of the spring 11, the contour of the elastic spreader 12 is C-shaped, the notch of the elastic spreader 12 faces the outside direction of the spring 11, the spring mounting post 7 is provided with a spring mounting groove 22 for inserting the spring 11 in a telescopic manner, the mounting rod 6 is provided with a mounting cavity 21 for mounting the elastic spreader 12, the mounting cavity 21 is communicated with the spring mounting groove 22, the spring mounting post 7 is also provided with a notch groove 9 for clamping the positioning block 10, when the spring 11 is assembled, the elastic spreader 12 is pinched first to enable the elastic spreader 12 to elastically shrink, the elastically shrunk elastic spreader 12 can be clamped into the spring mounting groove 22, then the spring 11 or the positioning block 10 is pushed towards the direction of the mounting rod 6, the spring 11 and the U-shaped section 17 move towards the direction of the mounting cavity 21, the elastic spreader 12 slides into the mounting cavity 21, the inner diameter of the installation cavity 21 is larger than the width of the elastic piece installation groove 22, so that after the elastic piece 12 slides into the installation cavity 21, the elastic piece 12 can restore to the original state, or the elastic piece 12 is changed from elastic shrinkage deformation to elastic expansion deformation until the outer walls of the upper side and the lower side of the elastic piece 12 are propped against the inner wall of the installation cavity 21, the elastic piece 11 can be limited in the elastic piece installation groove 22 by the elastic piece 12, the elastic piece 11 and the positioning piece 10 are not easy to fall off from the elastic piece installation column 7, after the elastic piece is installed in place, the positioning piece 10 is clamped in the notch groove 9, further, the connection part of the positioning piece 10 and the elastic piece 11 is prevented from generating stress concentration phenomenon, when the elastic piece is replaced and disassembled, the positioning piece 10 is directly pulled by an external device or by hands, so that the positioning piece 10 drives the elastic piece 12 to move, after the elastic expansion sheet 12 receives the pulling force, its arcwall face produces relative slip with installation cavity 21 and shell fragment mounting groove 22 link, and then produces the extrusion force to elastic expansion sheet 12 for elastic expansion sheet 12 elasticity shrink, and then make elastic expansion sheet 12 can block into in the shell fragment mounting groove 22, so that shell fragment 11 and locating piece 10 can follow in the shell fragment erection column 7 and dismantle fast, in addition, can set up installation pole 6 into with shell fragment erection column 7 as integrated into one piece's structure, make both assemble and dismantle comparatively convenient like this.
As shown in fig. 1, one end of the installation rod 6 far away from the elastic sheet installation column 7 is sleeved with a lock nut 2, the end face of the lock nut 2 abuts against the end face of the screw sleeve 3, the lock nut 2 is sleeved on the installation rod 6 in a threaded manner, and the lock nut 2 is screwed on the installation rod 6 until the end face of the lock nut 2 abuts against the end face of the screw sleeve 3, so that the lock nut 2 is connected with the installation rod 6 and the screw sleeve 3 to generate pretightening force, and then the installation rod 6 can be limited, and looseness of the installation rod 6 is avoided.
As shown in fig. 3, the driving block 14 is engaged in the mounting cavity 21, the outer contour of the driving block 14 is approximately cylindrical, the longitudinal section of the mounting cavity 21 is also circular, so that the driving block 14 and the mounting cavity 21 can be engaged, in addition, the driving block 14 can slide freely in the mounting cavity 21, the driving block 14 is driven by the first driving part to move along the axial direction of the mounting rod 6, one side of the notch of the elastic opening piece 12 abuts against the end surface of the driving block 14, when the driving block 14 moves towards the direction of the spring piece mounting column 7, the driving block 14 generates extrusion force on the elastic opening piece 12, so that the positioning block 10 moves a certain distance in the notch groove 9, a gap is formed between the positioning block 10 and the inner wall of the notch groove 9, and through the gap, the positioning block 10 can be taken out from the notch groove 9 by using an external tool conveniently, and then the spring piece 11 and the elastic opening piece 12 are detached together, so that the operation is convenient and quick.
As shown in fig. 3, the first driving section includes:
the rotary sleeve 5 is coaxially and rotatably connected to one end face of the spiral sleeve 3, and specifically, the rotary sleeve 5 is arranged on one end face of the spiral sleeve 3 adjacent to the elastic sheet mounting column 7;
the sliding pin 13 penetrating through the driving block 14 is provided with a waist-shaped hole 18 which is used for the sliding pin 13 to move and can freely pass through, the wall of the inner hole of the rotating sleeve 5 is provided with a sliding groove 27 which is used for the sliding pin 13 to penetrate through one end of the waist-shaped hole 18 and is inserted into the inner hole, the length direction of the sliding groove 27 forms an included angle with the axial direction of the rotating sleeve 5, the included angle is not 90 degrees, namely, the two directions are not mutually perpendicular, when the rotating sleeve 5 rotates, the end part of the sliding pin 13 relatively slides with the inner wall of the sliding groove 27, and as the sliding pin 13 is limited in the waist-shaped hole 18, the sliding pin can only move along the axial direction of the mounting rod 6 or the length direction of the waist-shaped hole 18, so that the driving block 14 can horizontally move, and when the rotating sleeve 5 rotates, the driving block 14 can be driven to move, and the elastic expanding piece 12 can be extruded from the mounting cavity 21.
As shown in fig. 15 and 16, an annular protrusion 16 is coaxially arranged on the rotary sleeve 5, a mounting hole for mounting the annular protrusion 16 is formed in the end face of the screw sleeve 3, a fastening pin 4 is arranged on the end face of the screw sleeve 3 in a penetrating manner, a ring of annular clamping groove 15 for inserting the fastening pin 4 is formed in the periphery of the annular protrusion 16, the annular protrusion 16 is mounted in the mounting hole, and the annular protrusion 16 is clamped in the annular clamping groove 15 through the fastening pin 4, so that the annular protrusion 16 is rotationally connected with the screw sleeve 3.
As shown in fig. 11, two thread blocks 8 are connected to the periphery of one end of the spring plate mounting column 7, which is far away from the mounting rod 6, the side of the thread blocks 8 facing the outside of the spring plate mounting column 7 is arc-shaped, the arc-shaped surface is provided with a thread part matched with the thread of the external tailless thread sleeve, the spring plate mounting column 7 is provided with a thread block mounting groove 19 for mounting the two thread blocks 8, the spring plate mounting column 7 is provided with a second driving part for driving the two thread blocks 8 to slide relatively along the radial direction of the spring plate mounting column 7, in the conventional manner, the outer wall of the spring plate mounting column 7 is provided with external threads, the thread of the tailless thread sleeve is screwed with the thread of the tailless thread sleeve, so that the tailless thread sleeve is connected with the spring plate mounting column 7, after the spring plate 11 is dismounted, the external threads on the spring plate mounting column 7 are positioned outside the spring plate mounting column 7 and are easy to be damaged by collision, therefore, when the spring plate 11 is dismounted, the tool is in an idle state, the second driving part drives the thread blocks 8 to retract into the thread block mounting groove 19, and the thread part on the thread blocks 8 is protected.
As shown in fig. 11, the second driving section includes:
the driving column 25 is connected to the thread block 8, the driving column 25 slides into the notch groove 9, a through hole for the free passage of the driving column 25 is formed in the inner wall of the notch groove 9, and the through hole is communicated with the thread block mounting groove 19;
the fixed blocks 23 arranged on two sides of the positioning block 10, the limit chute 20 for sliding and clamping the fixed blocks 23 is formed in the elastic sheet mounting column 7, specifically, the two fixed blocks 23 can be arranged on two sides of the thickness direction of the positioning block 10, one side of the fixed block 23, facing the mounting rod 6, of the driving column 25 is an inclined plane, one end of the driving column 25, far away from the threaded block 8, can be in contact with the surface of the fixed block 23, when the driving column 25 slides to the side wall of the fixed block 23 from the inclined plane of the fixed block 23, can drive the threaded block 8 to move towards the radial outer side of the elastic sheet mounting column 7, the elastic sheet 11 is in the process of being inserted into the elastic sheet mounting groove 22, the end part of one end, penetrating into the notch groove 9, of the driving column 25 is contacted with the inclined plane of the fixed block 23 at first, and is inserted along with the elastic sheet 11, the driving column 25 is extruded by the inclined plane of the fixed block 23, so that the driving column 25 moves towards the radial outer side direction of the elastic sheet mounting column 7, and drives the threaded block 8 to synchronously move, after the 11 is mounted to the position, the two threaded blocks 8 are also moved to the position, the threaded parts on the two threaded blocks 8 protrude out of the outer side of the elastic sheet mounting column 7, and the threaded block 8 can be screwed into the threaded block 8, and the threaded block can be screwed into the threaded block 8 to be screwed into the radial direction of the elastic sheet mounting column 8 when the threaded block 8, and the threaded block 8 is mounted into the threaded block 8.
As shown in fig. 11, the driving post 25 is sleeved with the tension spring 24, two ends of the tension spring 24 are fixedly connected to the thread block 8 and the inner wall of the thread block mounting groove 19 respectively, and by arranging the tension spring 24, when the elastic piece 11 is detached from the elastic piece mounting post 7, the tension spring 24 can pull the thread block 8 to retract into the thread block mounting groove 19.
As shown in fig. 11, the two thread blocks 8 are symmetrically arranged along the axial direction of the spring plate mounting column 7, so that the thread parts on the two thread blocks 8 are screwed with the thread of the tailless thread sleeve smoothly, in addition, the threads on the two thread blocks 8 are synchronously machined, namely, the two thread blocks 8 can be clamped on a lathe, the two thread blocks 8 can be threaded through a turning tool, and then the thread parts on the two thread blocks 8 are synchronously machined, so that the thread parts on the tailless thread sleeve can be screwed with the thread parts on the two thread blocks 8.
As shown in fig. 17, one end of the driving post 25 penetrating into the notch groove 9 is provided with an arc section, and the arc section corresponds to two axial ends of the spring mounting post 7, and by providing the arc section, the resistance of the end of the driving post 25 when sliding on the inclined surfaces of the fixed block 23 and the fixed block 23 is smaller.
Working principle: when assembling the spring plate 11, the elastic opening piece 12 is pinched first to enable the elastic opening piece 12 to elastically shrink, the elastic opening piece 12 after elastic shrinkage can be clamped into the spring plate mounting groove 22, then the spring plate 11 or the positioning block 10 is pushed towards the direction of the mounting rod 6, the spring plate 11 and the U-shaped section 17 move towards the direction of the mounting cavity 21, the elastic opening piece 12 slides into the mounting cavity 21, the inner diameter size of the mounting cavity 21 is larger than the width size of the spring plate mounting groove 22, after the elastic opening piece 12 slides into the mounting cavity 21, the elastic opening piece 12 can restore to the original state, or the elastic opening piece 12 is transformed from elastic shrinkage into elastic opening deformation until the outer walls of the upper side and the lower side of the elastic opening piece 12 are propped against the inner wall of the mounting cavity 21, the elastic opening piece 12 can limit the spring plate 11 in the spring plate mounting groove 22, the spring plate 11 and the positioning block 10 are not easy to fall down from the spring plate mounting column 7, after the elastic piece is installed in place, the positioning block 10 is clamped in the notch groove 9, so that the positioning block 10 can be supported when the tailless threaded sleeve is rotated, the phenomenon of stress concentration at the joint of the positioning block 10 and the elastic piece 11 is avoided, when the elastic piece is replaced and disassembled, the rotating sleeve 5 is rotated by hand firstly, the end part of the sliding pin 13 relatively slides with the inner wall of the sliding groove 27, the sliding pin 13 is limited in the waist-shaped hole 18 and can only move along the axial direction of the mounting rod 6 or the length direction of the waist-shaped hole 18, the driving block 14 can further move horizontally, so that the driving block 14 can be driven to move when the rotating sleeve 5 rotates, the extrusion force is generated on the elastic stretching piece 12, after the elastic stretching piece 12 receives the extrusion force, the arc surface of the elastic stretching piece relatively slides with the connecting end of the mounting cavity 21 and the elastic piece mounting groove 22, and then produce the extrusion force to elastic spreader 12 for elastic spreader 12 elasticity shrink, and then make elastic spreader 12 can block into shell fragment mounting groove 22, so make shell fragment 11 and locating piece 10 can follow shell fragment mounting column 7 in dismantle fast, shell fragment 11 is inserting shell fragment mounting groove 22 in-process, the tip of the one end that drive post 25 penetrated in notch groove 9 will at first contact with fixed block 23's inclined plane, and along with shell fragment 11 inserts, drive post 25 receives the extrusion of fixed block 23 inclined plane, and then make drive post 25 radially outside direction removal towards shell fragment mounting column 7, and drive screw thread piece 8 synchronous movement, after the shell fragment 11 is installed in place, two screw thread pieces 8 also move in place, the screw thread portion on two screw thread pieces 8 is outstanding in the outside of shell fragment mounting column 7, consequently, screw thread portion on two screw thread pieces 8 can with the screw thread of tailless thread sleeve is screwed in connection, when shell fragment 11 is dismantled, fixed block 23 will keep away from installation pole 6, make drive post 25 can move towards shell fragment mounting column 7's radial inboard direction, make screw thread piece 8 can take in into the screw thread piece 8 and accomodate the groove 19.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a no tail swivel nut installs specialized tool, includes hollow spiro union cover (3) and screw thread wear to locate installation pole (6) on spiro union cover (3), installation pole (6) one end is equipped with shell fragment erection column (7), its characterized in that still includes:
the elastic piece (11) penetrates through the elastic piece mounting column (7) and the mounting rod (6), a U-shaped section (17) capable of being elastically bent is arranged on the elastic piece (11), a positioning block (10) is arranged at one end of the elastic piece (11), and a positioning groove (26) is formed in the positioning block (10);
elastic supporting pieces (12) connected to the other ends of the elastic pieces (11), elastic piece installation grooves (22) for the elastic pieces (11) to be inserted and combined in an extending mode are formed in elastic piece installation columns (7) and installation rods (6), installation cavities (21) for the elastic supporting pieces (12) to be installed are formed in the installation rods (6), the installation cavities (21) are communicated with the elastic piece installation grooves (22), and notch grooves (9) for the positioning blocks (10) to be clamped are formed in the elastic piece installation columns (7).
2. The special tool for installing the tailless swivel nut according to claim 1, wherein a locking nut (2) is sleeved at one end of the installation rod (6) away from the elastic sheet installation column (7), and the end face of the locking nut (2) abuts against the end face of the swivel nut (3).
3. The special tool for installing the tailless turnbuckle according to claim 2, wherein a driving block (14) is clamped in the installation cavity (21), the driving block (14) can freely slide in the installation cavity (21), the end face of the driving block (14) abuts against the outer wall of one side of the elastic supporting piece (12), and the driving block (14) is driven by a first driving part to move along the axial direction of the installation rod (6).
4. A tailless insert mounting kit as defined in claim 3, wherein the first drive portion comprises:
a rotary sleeve (5) coaxially and rotatably connected to one end surface of the screw sleeve (3);
the sliding pin (13) is arranged on the driving block (14) in a penetrating mode, a waist-shaped hole (18) through which the sliding pin (13) can freely pass is formed in the mounting rod (6), a sliding groove (27) matched with the sliding pin (13) is formed in the inner wall of the rotating sleeve (5), and an included angle is formed between the length direction of the sliding groove (27) and the axial direction of the rotating sleeve (5).
5. The special tool for installing the tailless turnbuckle according to claim 4, wherein the rotary sleeve (5) is coaxially provided with an annular protruding portion (16), an installation opening for installing the annular protruding portion (16) is formed in the end face of the turnbuckle (3), a fastening pin (4) is arranged on the end face of the turnbuckle (3) in a penetrating mode, and a circle of annular clamping grooves (15) for inserting the fastening pin (4) are formed in the periphery of the annular protruding portion (16).
6. The special tool for installing the tailless swivel nut according to claim 5, wherein two threaded blocks (8) are connected to the periphery of one end of the spring plate installing column (7) far away from the installing rod (6), threaded block installing grooves (19) for installing the two threaded blocks (8) are formed in the spring plate installing column (7), and a second driving part for driving the two threaded blocks (8) to slide relatively along the radial direction of the spring plate installing column (7) is arranged on the spring plate installing column (7).
7. The tailless insert mounting kit of claim 6, wherein the second driving portion comprises:
a driving column (25) connected to the screw block (8), the driving column (25) sliding into the notch groove (9);
locate fixed block (23) of locating piece (10) both sides, offer on shell fragment erection column (7) the confession spacing spout (20) of fixed block (23) slip block, fixed block (23) orientation one side of erection column (6) is the inclined plane, drive column (25) keep away from the one end of screw thread piece (8) can with fixed block (23) surface conflict is connected, drive column (25) by the inclined plane of fixed block (23) slides extremely when fixed block (23) lateral wall, can drive screw thread piece (8) orientation the radial outside of shell fragment erection column (7) removes.
8. The special tool for installing the tailless turnbuckle according to claim 7, wherein a tension spring (24) is sleeved on the driving column (25), and two ends of the tension spring (24) are fixedly connected to the inner walls of the thread block (8) and the thread block installation groove (19) respectively.
9. A tailless insert mounting kit according to claim 8, characterized in that the two threaded blocks (8) are symmetrically arranged along the axial direction of the spring mounting post (7).
10. The special tool for installing the tailless turnbuckle according to claim 9, wherein one end of the driving column (25) penetrating into the notch groove (9) is provided with an arc section, and the arc section corresponds to two axial ends of the spring plate installing column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310722193.0A CN116442173B (en) | 2023-06-19 | 2023-06-19 | Special tool for installing tailless swivel nut |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310722193.0A CN116442173B (en) | 2023-06-19 | 2023-06-19 | Special tool for installing tailless swivel nut |
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| CN116442173A true CN116442173A (en) | 2023-07-18 |
| CN116442173B CN116442173B (en) | 2023-09-08 |
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| Publication number | Publication date |
|---|---|
| CN116442173B (en) | 2023-09-08 |
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