CN216802377U

CN216802377U - Thread bush removing machine

Info

Publication number: CN216802377U
Application number: CN202123384216.7U
Authority: CN
Inventors: 凌伟诚
Original assignee: Jiangmen Prc Machinery Equipment Co ltd
Current assignee: Jiangmen Prc Machinery Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a threaded sleeve dismantling machine which comprises a clamping device, a threaded sleeve dismantling mechanism and a rack, wherein the clamping device and the threaded sleeve dismantling mechanism are arranged on the rack in a straight line; the clamping device comprises a base, a left clamping block and a right clamping block, the base is movably arranged on the rack along the axial direction, and the left clamping block and the right clamping block can relatively move along the transverse direction of the rack and are arranged on the base; the thread bushing dismounting 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, the groove corresponds to the left die holder and the right die holder, the connecting seat can be arranged on the rack in an axially movable mode, and the left die holder and the right die holder can move along the transverse direction of the rack relatively and are arranged on the connecting seat. The threaded sleeve dismantling machine is very high in efficiency and effectively avoids damage.

Description

Thread bush removing machine

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a threaded sleeve dismantling machine.

Background

The screw extruder is a common device in the plastic processing process, most of screws on the existing screw extruder consist of a core shaft and a thread bush sleeved on the core shaft, the thread bush can be assembled, disassembled and replaced according to actual production needs, and the actual disassembly of the thread bush on the screw in the production process is a time-consuming and labor-consuming matter.

The threaded sleeve is required to be detached, the manual knocking mode is adopted for people in the process of detaching the threaded sleeve, huge impact is easily generated in the knocking process, the threaded sleeve is often broken, various scrapping phenomena are caused, accordingly, the maintenance cost is increased, meanwhile, the manual knocking mode requires workers to perform long-time high-intensity labor, the efficiency is low, and the benefit is not good.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the utility model provides a can conveniently pull down the thread bush of screw rod, labour saving and time saving simultaneously avoids the thread bush of damage to demolish the machine again.

In order to solve the technical problem, the utility model provides a thread bush dismantling machine.

A thread bush dismounting machine comprises a clamping device, a thread bush dismounting mechanism and a machine frame, wherein the clamping device and the thread bush dismounting mechanism are arranged on the machine frame in series, and the thread bush dismounting mechanism is positioned on the clamping device; the clamping device comprises a base, a left clamping block and a right clamping block, the base is movably arranged on the rack along the axial direction, and the left clamping block and the right clamping block can relatively move along the transverse direction of the rack and are arranged on the base; the thread sleeve dismounting 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 connecting seat can be arranged on the rack in an axially movable mode, and the left die holder and the right die holder can move along the transverse direction of the rack relatively and are arranged on the connecting seat.

As a preferable scheme of the present invention, the present invention further comprises an adjusting mechanism capable of moving on the rack along the axial direction thereof, the adjusting mechanism comprises a main roller shaft seat and an auxiliary roller shaft seat capable of moving along the transverse direction of the rack, and a driving roller shaft and a driven roller shaft parallel to the axial direction of the rack are respectively arranged on the main roller shaft seat and the auxiliary roller shaft seat.

As a preferable aspect of the present invention, the adjusting mechanism is mounted on the base, and the main roller seat and the sub roller seat are located on the front side or the rear side of the left clamping block and the right clamping block.

As a preferred scheme of the present invention, the main roller seat is provided with a roller shaft driving motor for driving the driving roller shaft through a belt wheel mechanism or a chain wheel mechanism.

As a preferable scheme of the utility model, the adjusting mechanism further comprises a seat plate and a push-pull rod, the main roller shaft seat and the auxiliary roller shaft seat are movably mounted on the seat plate, the bottom sides of the main roller shaft seat and the auxiliary roller shaft seat are respectively connected with second parallel racks along the transverse direction of the rack, a second gear rotatably mounted on the seat plate is simultaneously meshed and connected between the second racks, and the push-pull rod is connected with one side of the main roller shaft seat, which is back to the driving roller shaft.

As a preferred scheme of the utility model, 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 installed on two sides of the base.

As a preferred scheme of the utility model, the left die holder and the right die holder are slidably mounted 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 present invention, the clamping device and the thread bush detaching mechanism are connected by a hydraulic push rod, and a cylinder body of the hydraulic push rod is mounted on the clamping device and connected with the connecting base by a piston rod.

As a preferable scheme of the utility model, the rack is provided with a plurality of supporting seats which are distributed along the axial direction of the rack, and the supporting seats correspond to the clamping device and the thread sleeve dismounting mechanism.

As a preferable scheme of the utility model, at least two sliding rods are arranged on the rack, the sliding rods extend along the axial direction of the rack, supporting legs which are in sliding butt joint with the sliding rods are arranged at the bottom of the base, and pulleys matched with the sliding rods are arranged at the bottom of the connecting seat.

Compared with the prior art, the thread bush dismounting machine provided by the embodiment of the utility model has the beneficial effects that: the threaded sleeve of the screw rod can be dismantled in a time-saving and labor-saving manner, the screw rod is hung and placed conveniently in the process, each mechanism does not need to be penetrated through a horizontal mode, each section of the threaded sleeve of the screw rod can be dismantled gradually, the efficiency is very high, and the damage is effectively avoided.

Drawings

FIG. 1 is a schematic view of an assembly structure of one embodiment of the present invention;

FIG. 2 is a schematic view of the adjusting mechanism of the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 2;

FIG. 4 is a schematic view showing an example of a connection structure of the clamping device and the threaded sleeve removing mechanism in the present invention;

FIG. 5 is a schematic top view of the structure of FIG. 4;

FIG. 6 is a schematic view showing the structure of the threaded sleeve removing mechanism according to the present invention;

FIG. 7 is a schematic structural view of another perspective of the threaded sleeve removal mechanism of the present invention;

FIG. 8 is an exploded view of a portion of the threaded sleeve removal mechanism of the present invention;

FIG. 9 is a schematic view of the construction of the housing of the present invention;

FIG. 10 is a schematic view of an assembly structure of the supporting base according to the present invention.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be further understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the machine or element being referred to 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", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

Referring to fig. 1, 4-10, a thread bush removing machine according to an embodiment of the present invention includes a clamping device 1, a thread bush removing mechanism 2, and a frame 3, where the clamping device 1 and the thread bush removing mechanism 2 are installed in line on the frame 3, the thread bush removing mechanism 2 is located at a front side of the clamping device 1 and is capable of moving in an axial direction of the frame 3, and the clamping device 1 and the thread bush removing mechanism 2 are driven by a driving device such as a motor and a power cylinder; the clamping device 1 comprises a base 13, a left clamping block 11 and a right clamping block 12, wherein the base 13 is arranged on the rack 3 in an axially movable manner, the left clamping block 11 and the right clamping block 12 can move relatively along the transverse direction of the rack 3 and are arranged on the base 13, the base 13 can slide or move back and forth on the rack 3 in the axial direction through a rolling mechanism, the left clamping block 11 and the right clamping block 12 can be driven by a power cylinder and a motor-driven linkage mechanism to realize relative approaching or moving away in the left-right transverse direction, and the left clamping block 11 and the right clamping block 12 can be connected on the base 13 in a sliding or rolling manner; the thread bush 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 connecting seat 21 is arranged on the rack 3 in an axially movable manner, and the left die holder 22 and the right die holder 23 can move relatively along the transverse direction of the rack 3 and are arranged on the connecting seat 21; the connecting seat 21 can also be connected to the frame 3 in a sliding or rolling manner, the left die holder 22 and the right die holder 23 can be located on the front side, the rear side or the inside of the connecting seat 21 in a sliding or rolling manner, so that the connecting seat 21 can stably support the left die holder 22 and the right die holder 23 to move axially to realize the dismounting action, the grooves of the left clamping block 11, the right clamping block 12, the connecting seat 21 and the clamping center or the bearing position of the left die holder 22 and the right die holder 23 are in a straight line along the axial direction of the frame 3, therefore, when the screw is subjected to the screw sleeve dismounting operation, the lifted screw can be lifted from top to bottom between the left clamping block 11 and the right clamping block 12, 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 11 and the right clamping block 12 move oppositely to each other and the screw is clamped and fixed through the aluminum die arranged between the aluminum die, then the left die holder 22 and the right die holder 23 also move relatively and are clamped and matched with the threads through the threaded sleeve arranged on the aluminum die, then the thread bush removing mechanism 2 moves away from the clamping device 1, the thread bush can be removed from the core shaft of the screw, because the long length of the screw is formed by sequentially sleeving a single core shaft with a plurality of sections of thread bushes, the clamping device 1 and the thread bush removing mechanism 2 are respectively removed in each section during the removal, after the removal of the first section is completed, the left clamping block 11, the right clamping block 12, the left die holder 22 and the right die holder 23 are relatively moved in a left-right opposite back-to-back manner, so that the screw and the thread bush are loosened, then the clamping device 1 and the thread bush removing mechanism 2 are correspondingly moved to the corresponding position of the upper section of the thread bush of the screw along the axial direction of the rack 3, the removal action is repeated, after the removal is completed, the left clamping block 11, the right clamping block 12, the left die holder 22 and the right die holder 23 are separated left and right, the remaining core shaft can be directly lifted and moved away without horizontally moving the core shaft along the axial direction, when the screw rod is installed, the screw rod does not need to be horizontally transferred along the axial direction, so that the possibility of collision caused by left-right shaking and the possibility of passing through the left clamping block 11, the right clamping block 12, the left die holder 22 and the right die holder 23 during horizontal transfer is avoided, the operation of directly lifting and placing the screw rod up and down is easier and more flexible than the operation of conveying the screw rod through a closed annular structure or a hole, and meanwhile, the threaded sleeve of the whole screw rod can be separated from the core shaft only by one-time lifting and placing.

Referring to fig. 2-3, for example, the thread bush removing machine further includes an adjusting mechanism 4 capable of moving on the frame 3 along an axial direction thereof, the adjusting mechanism 4 includes a main roller seat 41 and an auxiliary roller seat 42 capable of moving along a transverse direction of the frame 3, a driving roller shaft 43 and a driven roller shaft 44 parallel to the axial direction of the frame 3 are respectively disposed on the main roller seat 41 and the auxiliary roller seat 42, the adjusting mechanism 4 is driven by a driving device such as a motor and a power cylinder to move on the frame 3, the driving roller shaft 43 can be driven by the driving mechanism through the motor, the driving roller shaft 43 and the driven roller shaft 44 are located at upper ends of the main roller seat 41 and the auxiliary roller seat 42 or on opposite sides thereof to be capable of abutting against the screws from both sides simultaneously and correspondingly, when the screws between the left clamping block 11 and the right clamping block 12 of the clamping device 1 are clamped by an aluminum mold, the main roller shaft seat 41 and the auxiliary roller shaft seat 42 move oppositely to each other, abut against the screw rod from two sides through the driving roller shaft 43 and the driven roller shaft 44 to form surface friction force, drive the screw rod to rotate along with the rotation of the driving roller shaft 43, and the driven roller shaft 44 capable of rotating freely rotates along with the screw rod to rotate, so that the aluminum mold between the left clamping block 11 and the right clamping block 12 is more matched and meshed after the screw rod rotates to a certain position, and the phenomenon that the screw rod slips in the clamping device 1 in the process of dismounting the thread sleeve and even the screw rod is damaged due to thread abrasion is avoided.

Referring to fig. 2 to 3, for example, the adjusting mechanism 4 is installed on the base 13, and the main roller seat 41 and the auxiliary roller 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, which not only enables the adjusting mechanism 4 to move integrally with the clamping device 1 and improves the compactness of the structure, but also enables the main roller seat 41 and the auxiliary roller seat 42 to be closer to the left clamping block 11 and the right clamping block 12 and facilitates adjusting the screw rod between the clamping blocks.

Referring to fig. 2 to 3, for example, a roller driver 45 for driving the driving roller shaft 43 through a pulley mechanism or a sprocket mechanism is disposed on the main roller shaft seat 41, the roller driver 45 is preferably a motor or a hydraulic motor and is installed on a side of the main roller shaft seat 41 facing away from the driving roller shaft 43, a motor shaft of the roller driver 45 penetrates through the main roller shaft seat 41 from one side and is connected with a pulley or a sprocket, and meanwhile, the driving roller shaft 43 is also connected with a pulley or a sprocket on the same side of the main roller shaft seat 41 so as to be driven through a chain belt or a belt, and the roller driver 45 moves along with the main roller shaft seat 41, so that the structure is simplified and efficient.

Referring to fig. 2 and 3, exemplarily, the adjusting mechanism 4 further includes a seat plate 46 and a push-pull rod 47, the main roller seat 41 and the auxiliary roller seat 42 are movably mounted on the seat plate 46, the bottom sides of the main roller seat 41 and the auxiliary roller seat 42 are respectively connected with parallel second racks 48 along the transverse direction of the rack 3, and a second gear 49 rotatably mounted on the seat plate 46 is simultaneously engaged and connected between the second racks 48, the push-pull rod 47 is connected with one side of the main roller seat 41 opposite to the main roller shaft 43, the push-pull rod 47 is used for driving the main roller seat 41 to transversely move, and simultaneously, through the cooperation of the second rack 48 and the second gear 49, the auxiliary roller seat 42 automatically follows and moves when the main roller seat 41 transversely moves, thereby realizing linkage, only the push-pull rod 47 needs to operate the main roller seat 41 and the auxiliary roller seat 42 to move and abut against the screw rod from both sides, the rotating screw rod is adjusted by the driving roll shaft 43, the main roll shaft seat 41 is dragged by the push-pull rod 47 to be connected with the auxiliary roll shaft seat 42 to be separated after adjustment, the operation is very convenient, preferably, the push-pull rod 47 is installed on the seat plate 46 through a fixed seat, the tail end of the push-pull rod 47 is connected with the main roll shaft seat 41, the push-pull rod 47 is sleeved with a buffer spring 472 abutted against the main roll shaft seat 41, when the push-pull rod 47 is pushed by human hand, the main roll shaft seat 41 and the auxiliary roll shaft seat 42 can be driven to move relatively and closely, when the driving roll shaft 43 and the driven roll shaft 44 clamp the screw rod, the acting force borne by the main roll shaft seat 41 passes through the buffer spring 472, the buffer is avoided from being damaged by hard collision, and the clamping force is more uniform, after the adjustment is finished, the push-pull rod 47 is pulled to loosen the two roller seats, the operation is simple and convenient, and the mechanism is saved; the seat the bedplate 46 front and back both sides edge is provided with the spacing groove of horizontal extension symmetrically, the spacing groove slip clamp connect main roll axle seat 41 with the both sides edge of vice roll axle seat 42, the spacing groove can only transversely remove main roll axle seat 41 and the restriction of vice roll axle seat 42, realizes spacing simultaneously and the activity is fixed.

Referring to fig. 4 and 5, for example, 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 on two sides of the base 13 through a bracket 17 and are respectively connected to the left clamping block 11 and the right clamping block 12, the bracket 17 forms a vacant position in the left clamping block 11 and the right clamping block 12 to ensure that the hoisting and placing of the screw cannot be affected, the bracket 17 supports the clamping block hydraulic cylinders 14, the clamping block hydraulic cylinders 14 are utilized to horizontally apply force to drive the left clamping block 11 and the right clamping block 12, the bottom sides of the left clamping block 11 and the right clamping block 12 are respectively connected with first parallel racks 15 along the transverse direction of the rack 3, and a first gear 16 rotatably installed on the base 13 is simultaneously engaged and connected between the first racks 15, the left clamping block 11 and the right clamping block 12 are respectively driven to move through the clamping block hydraulic cylinders 14, the left clamping block 11 and the right clamping block 12 realize linkage clamping movement through the matching of respective racks and gears, and the two groups of clamping block hydraulic cylinders 14 are respectively fixed and supported through a bracket, so that a vacant position is directly reserved in the middle position to facilitate the screw to be hung between the left clamping block 11 and the right clamping block 12 from the top; each group of the clamping block hydraulic cylinders 14 are vertically arranged on the support 17, and the left clamping block 11 and the right clamping block 12 are respectively driven by the two clamping block hydraulic cylinders 14 up and down at the same time, so that clamping force application is uniformly realized, and the screw rod is more stable in clamping.

Referring to fig. 6-8, for example, the left die holder 22 and the right die holder 23 are slidably mounted on the front side of the connecting seat 21, two sides of the front side of the connecting seat 21 are respectively provided with a hydraulic cylinder 24 for driving and connecting the left die holder 22 and the right die holder 23, the connecting seat 21 moves forward to realize the detachment of the threaded sleeve, the left die holder 22 and the right die holder 23 are naturally supported forward by the connecting seat 21, and the hydraulic cylinder 24 mounted on the front side of the connecting seat 21 drives the two die holders, so that the structure is efficient and simple; a sliding groove 211 is transversely formed in the front side surface of the connecting seat 21, sliding portions matched with the sliding groove 211 are formed in the left die holder 22 and the right die holder 23, axial sections of the sliding portions and the sliding groove 211 are preferably in a corresponding T shape, 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 portions, so that the left die holder 22 and the right die holder 23 cannot be shifted up and down.

Referring to fig. 6-8, illustratively, the left die holder 22 and the right die holder 23 are respectively connected with third racks 25 at the lower sides, and a third gear 26 rotatably mounted on the connecting base 21 is simultaneously engaged and connected between the third racks 25; detachably is provided with gate 27 on the recess of connecting seat 21, the lower extreme of gate 27 with the recess matching of connecting seat 21 forms the through-hole that lets the position through the screw rod, the top of gate 27 is provided with rings, both sides inner wall is provided with the slot of counterpointing on the recess of connecting seat 21, be provided with the correspondence respectively on the lateral wall about gate 27 and peg graft the cutting of slot of counterpointing, gate 27 is when dismantling the thread bush from the top installation in the recess, and fixed and prevent from stopping the screw rod from deviating from the ground of limiting to gate 27 also can not the back-and-forth movement dislocation.

Referring to fig. 8, for example, the fastener includes a caliper 292, the left die holder 22 and the right die holder 23 are both provided with a locking hole 293 into which the caliper 292 is inserted, the caliper 292 is inserted into the locking hole 293 to be clamped with the aluminum dies in the left die holder 22 and the right die holder 23, so as to lock the position of the aluminum dies, the caliper 292 and the locking hole 293 are preferably arranged to extend from top to bottom from the right, so as to achieve axial clamping, the aluminum dies can be simultaneously and correspondingly provided with clamping positions on the outer walls to be clamped with the caliper 292 in a matching manner, or can be clamped against the aluminum dies through two sets of calipers 292 arranged axially; the fastener comprises a baffle 291, the baffle 291 is positioned between the left die holder 22 and the right die holder 23, and the baffle 291 blocks the aluminum die from rotating in the middle so as to avoid rotating displacement when the threaded sleeve is removed.

Referring to fig. 1, 4 and 5, illustratively, the clamping device 1 and the thread bush discharging mechanism 2 are connected by a hydraulic push rod 5 arranged along the axial direction of the machine frame 3, a cylinder of the hydraulic push rod 5 is mounted on a bracket 17 of the clamping device 1 and is connected with the connecting seat 21 through a piston rod, when the thread bush is removed, a screw is clamped and fixed by the clamping device 1, the hydraulic push rod 5 pushes the thread bush discharging mechanism 2 to be away from the clamping device 1 along the machine frame 3, so that the thread bush is pulled out from the mandrel, and the thread bush discharging mechanism 2 can move on the machine frame 3 along with the clamping device 1, so that driving devices and other components are reduced, the structural complexity is reduced, and linkage is realized and the distance and the position of the clamping device 1 and the thread bush discharging mechanism 2 are conveniently maintained.

Referring to fig. 9 and 10, for example, a plurality of supporting seats 31 capable of being adjusted up and down for supporting the screws are arranged on the frame 3, the plurality of supporting seats 31 are distributed along the axial direction of the frame 3, the supporting seats 31 correspond to the clamping device 1 and the thread bush dismounting mechanism 2, at least two parallel axial roller shafts 32 are horizontally arranged on the supporting seats 31, the supporting seats 31 can support the screws more conveniently and stably when the screws are clamped and dismounted, the supporting seats 31 can rotate simultaneously with the screws when the screws are abutted by the two axial roller shafts 32 with gaps, so as to avoid friction, and the supporting seats 31 can be driven by a power cylinder, an electric telescopic rod or other lifting mechanisms to achieve the up-down adjustment.

Referring to fig. 10, for example, a lead screw lifting mechanism 311 is connected to the lower end of the supporting seat 31, the lead screw lifting mechanism 311 can adjust the high-low position of the supporting seat 31, and the supporting seat 31 can be mounted on a fixed position or a movable structure of the frame 3 through the lead screw lifting mechanism, so that the high-low position of the supported screw rod can be controlled very conveniently; the lead screw lifting mechanism 311 is provided with a driving hand wheel 312, the driving hand wheel 312 drives the lead screw of the lead screw lifting mechanism 311 to lift when operated and rotated, so that the height position of the lead screw can be adjusted only by manual operation, the lead screw lifting mechanism 311 is flexible in screw dismounting operation, the lead screw lifting mechanism 311 can also be driven by a motor, only the structure is more complex, and the cost is higher; the bearing seat 31 is symmetrically provided with guide walls 35 which are obliquely and inwardly narrowed from top to bottom at two sides above the axial roller shafts 32, the two guide walls 35 are in an inverted splayed shape above the bearing seat 31, so that the guide walls 35 can naturally lead the screw to move onto the two axial roller shafts 32 when the screw is hung from the top, and the screw is prevented from moving out of the bearing seat 31 from the side.

Referring to fig. 1, 4, 7 and 9, for example, a driver 34 and at least two sliding rods 33 are disposed on the frame 3, the driver 34 is used to drive the clamping device and the thread bush removing mechanism to move, the sliding rods 33 extend along the axial direction of the frame 3, a support 18 slidably abutting against the sliding rods 33 is disposed at the bottom of the base 13, a pulley 28 cooperating with the sliding rods 33 is disposed at the bottom of the connecting base 21, the driver 34 drives the clamping device 1 and the thread bush removing mechanism 2 to move along the sliding rods 33, the driver 34 may be a hydraulic or pneumatic power cylinder, a screw rod transmission device or a transmission mechanism cooperating with another motor, and the driver 34 is connected with the base 13 or respectively connected with the base 13 and the connecting base 21, preferably, the driver 34 is a hydraulic cylinder, and the driver 34 is located below the sliding rods 33, the space in the frame 3 is arranged without obstructing the space above; the rack 3 is further provided with a console 38, the console 38 is mounted on a side of the rack 3 through a rotating arm 37, and when the console 38 is used for operation in an operation process, the console 38 can be moved and shifted within the range of the rotating arm 37, so that the operation is more convenient for a user.

Referring to fig. 9, for example, the frame 3 is provided with a movable seat frame 36 slidably connected to the slide rod 33, the movable seat frame 36 is also provided with the support 31, and the support 31 on the movable seat frame 36 can move axially along the slide rod 33, so that the movable seat frame can support along with the movement when the screw rod is removed.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a thread bush demolishs machine which characterized in that: the clamping device and the thread bush discharging mechanism are arranged on the rack in series; the clamping device comprises a base, a left clamping block and a right clamping block, the base is movably arranged on the rack along the axial direction, and the left clamping block and the right clamping block can relatively move along the transverse direction of the rack and are arranged on the base; the thread sleeve dismounting 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 connecting seat can be arranged on the rack in an axially movable mode, and the left die holder and the right die holder can move along the transverse direction of the rack relatively and are arranged on the connecting seat.

2. A thread bushing remover according to claim 1, characterized in that: the automatic feeding device is characterized by further comprising an adjusting mechanism capable of moving on the rack along the axial direction of the rack, wherein the adjusting mechanism comprises a main roller shaft seat and an auxiliary roller shaft seat capable of moving along the transverse direction of the rack, and a driving roller shaft and a driven roller shaft which are parallel to the axial direction of the rack are respectively arranged on the main roller shaft seat and the auxiliary roller shaft seat.

3. A thread bushing demolition machine according to claim 2, wherein: the adjusting mechanism is installed on the base, and the main roller shaft seat and the auxiliary roller shaft seat are located on the front side or the rear side of the left clamping block and the right clamping block.

4. A thread bushing remover according to claim 2, characterized in that: and the main roller shaft seat is provided with a roller shaft driving motor which drives the driving roller shaft through a belt wheel mechanism or a chain wheel mechanism.

5. A thread bushing demolition machine according to claim 2, wherein: the adjusting mechanism further comprises a seat plate and a push-pull rod, the main roller shaft seat and the auxiliary roller shaft seat are movably mounted on the seat plate, the main roller shaft seat and the auxiliary roller shaft seat are transversely connected with second racks which are parallel respectively along the bottom side of the rack, a second gear which is rotatably mounted on the seat plate is meshed between the second racks simultaneously, and the push-pull rod is connected with one side, back to the driving roller shaft, of the main roller shaft seat.

6. A thread bushing remover according to claim 1, characterized in that: 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 arranged on two sides of the base.

7. A thread bushing remover according to claim 1, characterized in that: the left die holder and the right die holder are slidably mounted 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.

8. A thread bushing remover according to claim 1, characterized in that: the clamping device is connected with the thread sleeve dismounting mechanism through a hydraulic push rod, and a cylinder body of the hydraulic push rod is installed on the clamping device and connected with the connecting seat through a piston rod.

9. A thread bushing remover according to claim 1, characterized in that: the rack is provided with a plurality of supporting seats, the supporting seats are distributed along the axial direction of the rack and correspond to the clamping device and the thread sleeve dismounting mechanism.

10. A thread bushing demolition machine according to claim 1, wherein: the frame is provided with at least two slide bars, the slide bar is along the axial extension of frame, the bottom of base be provided with the stabilizer blade of slide bar slip butt, the bottom of connecting seat be provided with slide bar complex pulley.