CN114474657B - Screw sleeve removing device of screw disassembling machine - Google Patents
Screw sleeve removing device of screw disassembling machine Download PDFInfo
- Publication number
- CN114474657B CN114474657B CN202111650663.4A CN202111650663A CN114474657B CN 114474657 B CN114474657 B CN 114474657B CN 202111650663 A CN202111650663 A CN 202111650663A CN 114474657 B CN114474657 B CN 114474657B
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- China
- Prior art keywords
- die holder
- screw
- connecting seat
- clamping block
- roll shaft
- Prior art date
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2561—Mounting or handling of the screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/256—Exchangeable extruder parts
- B29C48/2562—Mounting or handling of the die
Abstract
The invention discloses a screw sleeve removing device of a screw rod removing machine, which comprises a clamping device and a screw sleeve removing mechanism, wherein the screw sleeve removing mechanism comprises a connecting seat, a left die holder and a right die holder, the connecting seat is provided with grooves with upward openings corresponding to the left die holder and the right die holder, the left die holder and the right die holder can move relatively along the transverse direction of the connecting seat and are arranged on the connecting seat, fastening pieces for fixing an aluminum die are arranged on the left die holder and the right die holder, the clamping device is connected with the screw sleeve removing mechanism through a hydraulic push rod arranged along the axial direction, a cylinder body of the hydraulic push rod is arranged on the clamping device and is connected with the connecting seat through a piston rod, and the clamping device comprises a base, a left clamping block and a right clamping block which are arranged on the base, and the left clamping block and the right clamping block can move relatively along the transverse direction of the base. The screw sleeve dismounting device of the screw rod dismounting machine is of a modularized structure, and damage to the screw rod can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a screw sleeve dismounting device of a screw dismounting machine.
Background
The screw extruder is equipment commonly used in the plastic processing process, most of screws on the existing screw extruder consist of a mandrel and a thread bush sleeved on the mandrel, the thread bush can be assembled and disassembled and replaced according to actual production needs, and the actual process of disassembling the thread bush on the screws is a time-consuming and labor-consuming matter.
The screw sleeve is detached, so that the screw sleeve is difficult to detach, people generally adopt a manual striking mode when the screw sleeve is detached for a long time, the one-way striking mode of one hammer and one hammer often causes great impact on a screw block, the screw sleeve is broken frequently, various scrapping phenomena are caused, the maintenance cost is increased, and meanwhile, the manual striking mode requires the workers to carry out long-time high-intensity labor, and the efficiency is low and the screw sleeve is inconvenient.
At present, some screw disassembling machines are on the market to help to disassemble screws, the screws are required to be fixed in the disassembling process, so that the screws are required to be fixed by using a clamping mechanism, the existing screw sleeve disassembling mechanisms are ring-shaped in structure, clamping jaws are arranged to be matched with aluminum dies to clamp and pull out screw sleeves, the screws need to pass through the screw sleeves during the assembling, the mounting operation is inconvenient, the screw length is large, the screw sleeves are easy to collide due to deflection during the passing process, the screw sleeves which need to be tightly meshed through the aluminum dies are easy to shift and loosen during the operation to affect the disassembling, and in addition, the mechanism parts are more, the screw is required to be assembled and disassembled part by part each time, so that the screw sleeve disassembling device is inconvenient in practical application.
Disclosure of Invention
The purpose of the invention is that: the screw sleeve dismounting device of the screw dismounting machine is convenient for hanging and putting the screw into the screw, and can avoid the displacement or loosening of the aluminum die when the screw sleeve is dismounted.
In order to solve the technical problems, the invention provides a screw sleeve dismounting device of a screw dismounting machine.
The utility model provides a tear screw rod machine swivel nut open device open, includes clamping device and screw thread cover remove the mechanism, screw thread cover removes the mechanism and includes connecting seat, left die holder and right die holder, the connecting seat be provided with left die holder with right die holder corresponds the ascending recess of opening, left die holder with right die holder can be followed the horizontal relative movement of connecting seat and install on the connecting seat, left die holder with be provided with the fastener that is used for fixed aluminium mould on the right die holder, left die holder and right die holder relative movement and through aluminium mould and screw thread matching of screw thread cover, clamping device with screw thread cover remove the mechanism and pass through the hydraulic push rod of axial arrangement and connect, hydraulic push rod's cylinder body is installed on the clamping device and through the piston rod with the connecting seat is connected, the clamping device includes base and installs left clamp block and right clamp block on the base, left clamp block and right clamp block can be followed the horizontal relative movement of base.
As a preferable scheme of the invention, the left die holder and the right die holder are slidably arranged on the front side of the connecting seat, and hydraulic cylinders for driving and connecting the left die holder and the right die holder are respectively arranged on two sides of the front side of the connecting seat.
As a preferable scheme of the invention, a sliding groove is transversely arranged on the front side surface of the connecting seat, and the left die holder and the right die holder are both provided with sliding connection parts matched with the sliding groove.
As a preferable scheme of the invention, the left die holder and the right die holder are respectively connected with a third rack at the lower side, and a third gear rotatably arranged on the connecting seat is simultaneously meshed and connected between the third racks.
As a preferable scheme of the invention, a gate is detachably arranged on the groove of the connecting seat, a lifting ring is arranged at the top end of the gate, alignment slots are arranged on the inner walls of the two sides of the groove of the connecting seat, and cutting bars which are correspondingly inserted into the alignment slots are respectively arranged on the left side wall and the right side wall of the gate.
As a preferable scheme of the invention, the fastener comprises a caliper, and the left die holder and the right die holder are respectively provided with a clamping hole which is matched and inserted into the caliper.
As a preferred aspect of the present invention, the fastener includes a baffle plate, and the baffle plate is located between the left die holder and the right die holder.
As a preferable scheme of the invention, the bottom of the connecting seat is provided with a pulley.
As the preferable scheme of the invention, the clamping device further comprises two groups of clamping block hydraulic cylinders for driving the left clamping block and the right clamping block, and the two groups of clamping block hydraulic cylinders are respectively arranged at two sides of the base through brackets.
As the preferable scheme of the invention, the screw sleeve dismounting device of the screw dismounting machine further comprises an adjusting mechanism, wherein the adjusting mechanism comprises a main roll shaft seat and an auxiliary roll shaft seat which can move relatively along the transverse direction of the base, the main roll shaft seat and the auxiliary roll shaft seat are respectively provided with a driving roll shaft and a driven roll shaft which are parallel to the axial direction, the adjusting mechanism is arranged on the base, the main roll shaft seat and the auxiliary roll shaft seat are positioned at the front side or the rear side of the left clamping block and the right clamping block, the main roll shaft seat is provided with the driving roll shaft and the driven roll shaft which are distributed up and down, and the auxiliary roll shaft seat is provided with the two driven roll shafts which are distributed up and down.
Compared with the prior art, the screw sleeve dismounting device of the screw dismounting machine has the beneficial effects that: the screw rod quick loading can be directly hung from the upper part, the whole screw rod quick loading device is of a modularized structure, the screw rod quick loading device can be flexibly installed and applied, and the displacement or loosening of an aluminum die can be effectively avoided when the screw sleeve is removed through the clamping of the aluminum die, so that the screw rod is effectively prevented from being damaged.
Drawings
FIG. 1 is a schematic view of a screw removing device for a screw removing machine according to the present invention;
FIG. 2 is a schematic view of the thread bush removing mechanism of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a partially exploded view of the thread form removal mechanism of the present invention;
FIG. 5 is a schematic view of a partial structure from the top view of FIG. 1;
FIG. 6 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 7 is a schematic view of the structure of the adjusting mechanism of the present invention;
fig. 8 is a schematic view of the structure of fig. 7 at another view angle.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "mounted," "connected," and "connected" are to be construed broadly in this application, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise explicitly stated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be further understood that the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the machine or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
Referring to fig. 1-5, a screw dismounting device for a screw dismounting machine according to an embodiment of the present invention comprises a clamping device 1 and a screw dismounting mechanism 2, wherein the screw dismounting mechanism 2 comprises a connecting seat 21, a left die holder 22 and a right die holder 23, the connecting seat 21 is provided with a groove with an upward opening corresponding to the left die holder 22 and the right die holder 23, the left die holder 22 and the right die holder 23 can move relatively along the transverse direction of the connecting seat 21 and are mounted on the connecting seat 21, the left die holder 22 and the right die holder 23 are provided with a fastener for fixing an aluminum die, the left die holder 22 and the right die holder 23 are slidably or rollably positioned at the front side, the rear side or the inside of the connecting seat 21, so that the connecting seat 21 firmly supports the left die holder 22 and the right die holder 23 to realize dismounting action along the axial movement, the groove of the connecting seat 21 and the clamping center or bearing position of the left die holder 22 and the right die holder 23 are in a straight line along the axial direction, therefore, when the screw is subjected to screw sleeve unloading operation, the lifted screw can be lifted from top to bottom into the groove of the connecting seat 21 and between the left die holder 22 and the right die holder 23, then the left die holder 22 and the right die holder 23 also relatively move, the screw sleeve on the screw is clamped and matched with the screw threads through the aluminum die arranged on the left die holder 22 and the right die holder 23, the screw sleeve is removed from the mandrel of the screw through the axial movement of the screw sleeve removing mechanism 2, wherein the fastening piece can be a bolt simultaneously penetrates through the left die holder 22 and the right die holder 23 and the bolt, the bolt or other components of the aluminum die, the aluminum die is firmly fixed in the left die holder 22 and the right die holder 23 without displacement in the process of removing, the left die holder 22 and the right die holder 23 can be directly lifted for removing the rest of the mandrel after the disassembly is completed, the mandrel does not need to be horizontally moved along the axial direction, the screw is not required to be horizontally moved along the axial direction during the loading, so that the collision possibly caused by the left and right shaking during the horizontal movement and the left and right die holders 22 and 23 is avoided, and the operation of directly lifting up and down is easier and more flexible than the transportation operation of penetrating through the closed annular structure or the holes.
Referring to fig. 1, 5 or 6, the clamping device 1 and the screw sleeve removing mechanism 2 are connected through a hydraulic push rod 5 arranged along the axial direction, a cylinder body of the hydraulic push rod 5 is installed on the clamping device 1 and is connected with the connecting seat 21 through a piston rod, the clamping device 1 comprises a base 13, and a left clamping block 11 and a right clamping block 12 installed on the base 13, the left clamping block 11 and the right clamping block 12 can move relatively along the transverse direction of the base 13, the left clamping block 11 and the right clamping block 12 can be driven by a power cylinder and a motor to realize the relative approaching or separating movement along the transverse direction, and the left clamping block 11 and the right clamping block 12 can be connected on the base 13 in a sliding manner or rolling manner; when the screw sleeve is disassembled, the screw rod is clamped and fixed by the clamping device 1, the hydraulic push rod 5 pushes the screw sleeve discharging mechanism 2 to move forwards along the axial direction and away from the clamping device 1, so that the screw sleeve is pulled out of the mandrel of the screw rod, the screw sleeve discharging mechanism 2 and the clamping device 1 can form a modularized whole, the screw sleeve discharging mechanism is more convenient to install and apply on equipment, meanwhile, a driving device and other parts are reduced, the structural complexity is reduced, and the distance or the position between the clamping device 1 and the screw sleeve discharging mechanism 2 is linked and conveniently controlled.
Referring to fig. 1-5, illustratively, the left die holder 22 and the right die holder 23 are slidably mounted on the front side of the connecting seat 21, hydraulic cylinders 24 for driving and connecting the left die holder 22 and the right die holder 23 are respectively disposed on two sides of the front side of the connecting seat 21, the left die holder 22 and the right die holder 23 are naturally supported forward by the connecting seat 21 through the forward movement of the connecting seat 21 to realize the disassembly of the threaded sleeve, and meanwhile, the hydraulic cylinders 24 are mounted on the front side of the connecting seat 21 to drive the two die holders, so that the structure is efficient and simple.
Referring to fig. 2 and 3, for example, a sliding groove 211 is transversely provided on the front side surface of the connecting seat 21, the left die holder 22 and the right die holder 23 are each provided with a sliding connection portion matching the sliding groove 211, the axial cross sections of the sliding connection portion and the sliding groove 211 are preferably corresponding T-shapes, and the left die holder 22 and the right die holder 23 slide in the sliding groove 211 along the transverse direction through the sliding connection portion, so that the left die holder 22 and the right die holder 23 are limited from being able to deviate up and down.
Referring to fig. 3, for example, the left die holder 22 and the right die holder 23 are respectively connected with a third rack 25 at the lower side, and a third gear 26 rotatably installed on the connecting seat 21 is simultaneously engaged and connected between the third racks 25, and the left die holder 22 and the right die holder 23 are synchronously linked through the third racks 25 and the third gear 26, so that accuracy of clamping and centering is ensured.
Referring to fig. 2 and 4, illustratively, a gate 27 is detachably disposed on the groove of the connecting seat 21, a through hole for letting through a screw is formed by matching the lower end of the gate 27 with the groove of the connecting seat 21, a hanging ring is disposed at the top end of the gate 27, alignment slots are disposed on inner walls of two sides of the groove of the connecting seat 21, inserting strips for correspondingly inserting the alignment slots are disposed on left and right side walls of the gate 27, the gate 27 is mounted in the groove from above when the screw sleeve is detached, the screw is prevented from falling out from above in a fixed and limited manner, and the gate 27 does not move forwards and backwards.
Referring to fig. 4, by way of example, the fastener includes a caliper 292, the left die holder 22 and the right die holder 23 are respectively provided with a clamping hole 293 for matching and inserting the caliper 292, the caliper 292 is inserted into the clamping hole 293 and is clamped with the aluminum dies in the left die holder 22 and the right die holder 23, so as to lock the positions of the aluminum dies, the caliper 292 and the clamping hole 293 are preferably arranged in a right-up-down extending manner, so as to realize axial clamping, and the aluminum dies can be correspondingly clamped with the caliper 292 on the outer wall at the same time, or can be clamped against the aluminum dies through two groups of axially arranged calipers 292.
Referring to fig. 4, the fastener includes a baffle 291, the baffle 291 being located between the left die holder 22 and the right die holder 23, the baffle 291 blocking the aluminum die from rotation in the middle, thereby preventing rotational displacement when the screw cap is removed.
Referring to fig. 3, an exemplary embodiment of the connecting seat 21 is provided with a pulley 28 at the bottom, and the pulley 28 allows the screw cap removing mechanism 2 to move smoothly on a sliding rail, a sliding rod or other structures in a mating manner, so as to remove the screw cap more stably.
Referring to fig. 1, 5 or 6, the clamping device 1 further includes two sets of clamping block hydraulic cylinders 14 for driving the left clamping block 11 and the right clamping block 12, the two sets of clamping block hydraulic cylinders 14 are respectively installed at two sides of the base 13 through a bracket 17, the two sets of clamping block hydraulic cylinders 14 are respectively connected with the left clamping block 11 and the right clamping block 12, a gap is formed between the left clamping block 11 and the right clamping block 12 by the bracket 17 to ensure that the lifting and entering of a screw rod are not affected, the bracket 17 supports the clamping block hydraulic cylinders 14, the left clamping block 11 and the right clamping block 12 are driven by using the horizontal force of the clamping block hydraulic cylinders 14, and the cylinder body of the hydraulic push rod 5 is preferably installed on the bracket 17 of the clamping device 1.
Referring to fig. 1, 5 or 6, each group of the clamping block hydraulic cylinders 14 is illustratively two and vertically arranged on the bracket 17, and the left clamping block 11 and the right clamping block 12 are respectively driven by the two clamping block hydraulic cylinders 14 one above the other at the same time, so that clamping force application is uniformly realized, and the screw is more stable in clamping; the bottom sides of the left clamping block 11 and the right clamping block 12 are respectively connected with first racks 15 which are parallel in the transverse direction, the first racks 15 are simultaneously connected with a first gear 16 which is rotatably installed on the base 13 in a meshed mode, and the left clamping block 11 and the right clamping block 12 are synchronously linked through the first racks 15 and the first gear 16, so that the clamping accuracy is improved.
Referring to fig. 6 to 8, the screw dismounting device of the screw dismounting machine further comprises an adjusting mechanism 4, wherein the adjusting mechanism 4 comprises a main roller shaft seat 41 and a secondary roller shaft seat 42 which can relatively move along the transverse direction of the base 13, the main roller shaft seat 41 and the secondary roller shaft seat 42 are respectively provided with a main roller shaft 43 and a secondary roller shaft 44 which are parallel to the axial direction, the main roller shaft seat 41 and the secondary roller shaft seat 42 can be driven to move by a power cylinder and a motor connecting linkage mechanism, the main roller shaft 43 can be driven by a motor through a transmission mechanism, the main roller shaft 43 and the secondary roller shaft seat 42 are positioned on the upper ends or opposite sides of the main roller shaft seat 41 and the secondary roller shaft seat 42 so as to be capable of simultaneously correspondingly abutting against a screw from two sides, when the screw rod between the left clamping block 11 and the right clamping block 12 of the clamping device 1 is wrapped and clamped by the aluminum die, the main roller shaft seat 41 and the auxiliary roller shaft seat 42 move oppositely to each other and are propped against the screw rod from two sides through the driving roller shaft 43 and the driven roller shaft 44 to form surface friction force, the driving roller shaft 43 rotates to drive the screw rod to rotate, and the freely rotatable driven roller shaft 44 rotates along with the screw rod, so that the aluminum die between the left die holder 22 and the right die holder 23 is meshed in a matching way after the screw rod rotates to a certain position, thereby avoiding slipping of the screw rod in the clamping device 1 in the process of disassembling the threaded sleeve, even causing thread abrasion to damage the screw rod, and enabling the left clamping block 11 and the right clamping block 12 to clamp the screw rod through the aluminum die well; when the screw is put in or moved out, the screw does not need to be horizontally moved along the axial direction, so that the possible collision between left and right shaking and possible collision between the left clamping block 11, the right clamping block 12, the main roller shaft seat 41 and the auxiliary roller shaft seat 42 during horizontal movement is avoided, and the operation of directly lifting up and down is easier and more flexible than the operation of conveying penetrating through a closed annular structure or a hole, and only one lifting operation is needed for each operation.
Referring to fig. 6-8, the adjusting mechanism 4 is illustratively installed on the base 13, and the main roller shaft seat 41 and the auxiliary roller shaft seat 42 are located at the front side or the rear side of the left clamping block 11 and the right clamping block 12, so that the adjusting mechanism 4 and the clamping device 1 are integrated, the adjusting mechanism 4 can move integrally with the clamping device 1, the compactness of the structure is improved, and the main roller shaft seat 41 and the auxiliary roller shaft seat 42 can be closer to the left clamping block 11 and the right clamping block 12, so that the screw between the clamping blocks can be adjusted more conveniently.
Referring to fig. 6-8, the adjusting mechanism 4 further includes a seat plate 46 and a push-pull rod 47, the main roller shaft seat 41 and the auxiliary roller shaft seat 42 are movably mounted on the seat plate 46, the bottom sides of the main roller shaft seat 41 and the auxiliary roller shaft seat 42 are respectively connected with parallel second racks 48 along the transverse direction, the second racks 48 are simultaneously engaged and connected with a second gear 49 rotatably mounted on the seat plate 46, the push-pull rod 47 is connected with one side of the main roller shaft seat 41 opposite to the main roller shaft 43, the push-pull rod 47 is used for driving the main roller shaft seat 41 to transversely move, meanwhile, the auxiliary roller shaft seat 42 automatically follows to move through the cooperation of the second racks 48 when the main roller shaft seat 41 transversely moves, so that linkage is realized, when the screw is adjusted, only the rod 47 is required to enable the main roller shaft seat 41 and the auxiliary roller shaft seat 42 to simultaneously move from two sides to the screw and abut against the screw, then the main roller seat 41 rotates to rotate the screw rod for adjustment through the main roller shaft seat 43, and the auxiliary roller seat 41 is dragged by the push-pull rod 47 to be separated by the auxiliary roller seat 47 after adjustment, so that convenience is realized.
Referring to fig. 6-8, exemplary, the seat plate 46 is symmetrically provided with laterally extending limiting grooves on both front and rear side edges thereof, the limiting grooves slidably clamp both side edges of the main roller shaft seat 41 and the auxiliary roller shaft seat 42, and the limiting grooves limit the main roller shaft seat 41 and the auxiliary roller shaft seat 42 to move only laterally, and simultaneously realize limiting and movable fixation.
Referring to fig. 6-8, for example, the driving roller shaft 43 and the driven roller shaft 44 are disposed on the main roller shaft seat 41 and are distributed vertically, and two driven roller shafts 44 are disposed on the auxiliary roller shaft seat 42 and are distributed vertically, so that two roller shafts for clamping the screw from two sides when adjusting the screw are respectively disposed, the screw is naturally kept stably at the midpoint between the 4 roller shafts, and the single driving roller shaft 43 can drive the screw, so that the structure is simple.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (6)
1. A tear screw rod machine swivel nut removal device open, its characterized in that: comprises a clamping device, an adjusting mechanism and a thread bush removing mechanism, wherein the thread bush removing mechanism comprises a connecting seat, a left die holder and a right die holder, the connecting seat is provided with a groove with an upward opening corresponding to the left die holder and the right die holder, the left die holder and the right die holder can move relatively along the transverse direction of the connecting seat and are arranged on the connecting seat, the left die holder and the right die holder are provided with a fastener for fixing an aluminum die, the left die holder and the right die holder move relatively and are matched with threads of the thread bush through the aluminum die, the fastener comprises a caliper, the left die holder and the right die holder are respectively provided with a clamping hole matched and inserted into the caliper, the fastener also comprises a baffle plate, the baffle plate is positioned between the left die holder and the right die holder, the clamping device and the thread bush removing mechanism are connected through a hydraulic push rod arranged along the axial direction, the cylinder body of the hydraulic push rod is arranged on the clamping device and is connected with the connecting seat through a piston rod, the clamping device comprises a base, a left clamping block and a right clamping block which are arranged on the base, the left clamping block and the right clamping block can move relatively along the transverse direction of the base, the left die holder and the right die holder are slidably arranged on the front side of the connecting seat, the two sides of the front side of the connecting seat are respectively provided with a hydraulic cylinder for driving and connecting the left die holder and the right die holder, the adjusting mechanism comprises a main roll shaft seat and an auxiliary roll shaft seat which can move relatively along the transverse direction of the base, the main roll shaft seat and the auxiliary roll shaft seat are respectively provided with a driving roll shaft and a driven roll shaft which are parallel to the axial direction, the adjusting mechanism is arranged on the base, the main roll shaft seat and the auxiliary roll shaft seat are positioned on the front side or the rear side of the left clamping block and the right clamping block, the main roll shaft seat is provided with the driving roll shaft and the driven roll shaft which are distributed up and down, and the auxiliary roll shaft seat is provided with the two driven roll shafts which are distributed up and down.
2. The screw removing apparatus of claim 1, wherein: the front side of the connecting seat is transversely provided with a sliding groove, and the left die holder and the right die holder are both provided with sliding connection parts matched with the sliding groove.
3. The screw removing apparatus of claim 1, wherein: the left die holder and the right die holder are respectively connected with a third rack at the lower side, and a third gear rotatably installed on the connecting seat is simultaneously meshed and connected between the third racks.
4. The screw removing apparatus of claim 1, wherein: the detachable gate that is provided with on the recess of connecting seat, the top of gate is provided with rings, both sides inner wall is provided with counterpoint slot on the recess of connecting seat, be provided with respectively on the left and right sides wall of gate and peg graft correspond the cutting of counterpoint slot.
5. A screw machine barrel removal apparatus according to any one of claims 1-4, wherein: the bottom of connecting seat is provided with the pulley.
6. A screw machine barrel removal apparatus according to any one of claims 1-4, wherein: the clamping device further comprises two groups of clamping block hydraulic cylinders used for driving the left clamping block and the right clamping block, and the two groups of clamping block hydraulic cylinders are respectively installed on two sides of the base through brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650663.4A CN114474657B (en) | 2021-12-29 | 2021-12-29 | Screw sleeve removing device of screw disassembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650663.4A CN114474657B (en) | 2021-12-29 | 2021-12-29 | Screw sleeve removing device of screw disassembling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114474657A CN114474657A (en) | 2022-05-13 |
| CN114474657B true CN114474657B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111650663.4A Active CN114474657B (en) | 2021-12-29 | 2021-12-29 | Screw sleeve removing device of screw disassembling machine |
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| Country | Link |
|---|---|
| CN (1) | CN114474657B (en) |
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| CN214723893U (en) * | 2021-05-24 | 2021-11-16 | 绿城乐居建设管理集团有限公司 | Screw rod removing device with pre-clamping limiting structure |
| CN114310223A (en) * | 2021-12-29 | 2022-04-12 | 江门必发机械设备有限公司 | Screw rod disassembling equipment |
| CN216731540U (en) * | 2021-12-29 | 2022-06-14 | 江门必发机械设备有限公司 | Clamping device is dismantled to screw rod |
| CN216802377U (en) * | 2021-12-29 | 2022-06-24 | 江门必发机械设备有限公司 | Thread bush removing machine |
| CN216804356U (en) * | 2021-12-29 | 2022-06-24 | 江门必发机械设备有限公司 | Tear screw rod machine thread bush and tear mechanism off |
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