CN112643539B - Multifunctional movable bearing pedestal driving assembly - Google Patents

Multifunctional movable bearing pedestal driving assembly Download PDF

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Publication number
CN112643539B
CN112643539B CN202011499453.5A CN202011499453A CN112643539B CN 112643539 B CN112643539 B CN 112643539B CN 202011499453 A CN202011499453 A CN 202011499453A CN 112643539 B CN112643539 B CN 112643539B
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China
Prior art keywords
baffle
sliding
block
plate
seat
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CN202011499453.5A
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Chinese (zh)
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CN112643539A (en
Inventor
傅如学
刘春晓
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Zhejiang Mopper Environmental Technology Co Ltd
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Zhejiang Mopper Environmental Technology Co Ltd
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Priority to CN202011499453.5A priority Critical patent/CN112643539B/en
Publication of CN112643539A publication Critical patent/CN112643539A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • B24B41/047Grinding heads for working on plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00Means for securing grinding wheels on rotary arbors
    • B24B45/003Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/20Drives or gearings; Equipment therefor relating to feed movement

Abstract

The invention discloses a multifunctional movable bearing seat driving assembly, which comprises: one end of the working roller seat is provided with a movable bearing seat; the sliding rail seat is provided with a sliding chute below; the sliding block is connected with the sliding groove in a sliding mode, and the movable bearing seat is installed on the sliding block; the protective cover is arranged around the slide rail seat and comprises a front baffle, a rear baffle, a left baffle, a right baffle and a lower baffle, and a hollow cavity is formed in the protective cover; the locking block is inserted between the sliding block and the sliding rail seat and enables the sliding block and the sliding rail seat to be locked through the inclined plane extrusion fit; a power source having a pushrod disposed within the protective cover; and the push rod acts on the locking block and the slide block. The shape design of baffle down is two V-arrangement baffles that the opening faces down, has M shape binding plate on the V-arrangement baffle, and the V-arrangement baffle makes in the cavity two protection grooves that have formed with the cooperation of left and right baffle, even if have moisture to enter into the cavity also can enter into outer protection inslot earlier and can not influence the push rod in the interior protection groove, has formed four protections in total.

Description

Multifunctional movable bearing pedestal driving assembly
Technical Field
The invention relates to the field of steel plate and steel wire rust removal treatment, in particular to a multifunctional movable bearing pedestal driving assembly.
Background
At present, two modes of rust removal are available for the surface of a steel plate, namely an acid cleaning mode and a physical brushing mode, wherein the acid cleaning mode seriously pollutes the environment and does not meet the long-term requirement of environmental protection; the physical grinding brush generally uses the scale breaking roller to grind a steel plate, in order to improve the working efficiency, when the scale breaking roller is worn to be unusable, the scale breaking roller needs to be replaced, the derusting device needs to be capable of disassembling and installing the scale breaking roller, namely, a connecting mechanism which is movable relative to a frame is required, the connecting mechanism inevitably causes loss when the scale breaking roller rotates at a high speed, and a connecting machine designed for disassembling and assembling the scale breaking roller constitutes a major hidden danger of causing safety accidents.
CN201910947017.0 discloses a steel plate derusting production line, in which an upper beam and one of the bearing seats are arranged to be movable, so that the bearing seats at two ends of a scale breaking roller can be separated from the scale breaking roller or mounted together with the scale breaking roller, thereby realizing automatic disassembly and replacement of the scale breaking roller, improving efficiency, saving manpower and realizing automation. When the mechanism works, the oil cylinder pushes the sliding block tightly and supports the bearing seat all the time, so that the bearing seat is not separated from the scale breaking roller, the oil cylinder is possibly sunken for a long time, the bearing seat and the scale breaking roller cannot be matched well, and the work is difficult to carry out or even accidents occur; the scale breaking roller vibrates too much when rotating at a high speed, so that the slide block is worn after a long time, and finally, the slide block shakes, so that potential safety hazards exist; furthermore, the scale breaking roller rotates at a high speed during working, and in order to timely remove oxide skins and self-lost scraps which are brushed off during working, the scale breaking roller needs to be sprayed with water for timely cleaning, so that except the bearing seat and the scale breaking roller which are exposed, other parts need to be subjected to waterproof operation to avoid rusting or water inflow; because the existing waterproof design can not completely seal or the design of the sealing structure is unreasonable, if the time is long, the joint of the oil cylinder push rod and the oil cylinder seat is easy to enter water, and the maintenance probability is increased.
Disclosure of Invention
In order to solve the technical problem, the invention provides a multifunctional movable bearing seat driving assembly, which firstly strengthens the locking structure of a working state when a movable bearing seat moves in place, and is characterized by comprising a sliding block provided with the movable bearing seat and a sliding rail seat which is fixedly arranged below a working roller seat and provided with a sliding groove, wherein a locking block is also arranged between the sliding block and the sliding groove, and the locking block and the sliding block are driven together by a power source with a push rod to lock the sliding block and the sliding rail seat and cannot retreat in the working state; meanwhile, the push rod is hidden in the protective cover, and the sliding sealing position of the protective cover adopts four seals, so that a good waterproof effect can be achieved.
The technical scheme of the invention is realized as follows:
a multi-function mobile bearing housing drive assembly comprising:
the scale breaking device comprises a working roller seat, a scale breaking roller, a guide roller and a guide roller, wherein the working roller seat is used for mounting the scale breaking roller, and one end of the working roller seat is provided with a movable bearing seat;
the sliding rail seat is fixedly arranged below the working roller seat, and a sliding groove is formed below the sliding rail seat;
the sliding block is arranged below the sliding rail seat and is in sliding connection with the sliding groove of the sliding rail seat, and the movable bearing seat is arranged on the sliding block;
the locking block is configured to lock the sliding block and the sliding rail seat, the locking block is inserted between the sliding block and the sliding rail seat, and the locking block and the sliding block are in press fit through an inclined surface to push the locking block tightly so that the sliding block and the sliding rail seat are locked;
the protective cover is arranged around the slide rail seat and comprises a front baffle, a rear baffle, a left baffle, a right baffle and a lower baffle, the front baffle comprises a fixed front baffle and a movable front baffle, the left baffle, the right baffle, the rear baffle and the fixed front baffle are fixedly connected to the slide rail seat, the front end of the lower baffle and the rear end of the movable front baffle are respectively connected and fixed with the movable bearing seat after abutting against the movable bearing seat, and the movable front baffle is arranged between the fixed front baffle and the rear baffle; the lower baffle plate is perpendicular to the rear baffle plate, an avoiding groove for the lower baffle plate to slide is formed in the rear baffle plate, the shape of the avoiding groove is the same as the shape of the section of the lower baffle plate, and the lower baffle plate penetrates through the avoiding groove; a hollow cavity is enclosed between the front baffle, the rear baffle, the left baffle, the right baffle, the lower baffle and the slide rail seat; the left side and the right side of the lower baffle are respectively jointed with the left baffle and the right baffle, backflow jointing surfaces are formed at the jointing positions, a diversion trench is formed between the lower baffle and the left baffle and between the lower baffle and the right baffle, and the cavity is always in a sealing state when the movable bearing seat moves; the lower baffle plate comprises a base plate in the middle and V-shaped baffle plates symmetrically arranged at the left end and the right end of the base plate, the opening of each V-shaped baffle plate is downward, each V-shaped baffle plate comprises a first extension plate and a second extension plate, the upper ends of the first extension plate and the second extension plate are fixedly connected and form an inverted V-shaped included angle, a concave-convex M-shaped attaching plate is arranged in the middle of each first extension plate, the opening of each M-shaped attaching plate is downward, the lower end of each second extension plate is fixedly connected with the side edge of the base plate, M-shaped support plates extend from the lower ends of the left baffle plate and the right baffle plate to the middle of the protective cover obliquely upward respectively, a V-shaped outer protective groove is formed between each M-shaped support plate and the adjacent left baffle plate or right baffle plate, the first extension plate is inserted into the outer protective groove, and the M-shaped attaching plates are attached to the M-shaped support plates;
the power source is arranged on a bracket extending out of the working roller seat and is provided with a telescopic push rod, and the push rod is positioned in the cavity of the protective cover; and the push rod acts on the locking block and the slide block to drive the locking block and the slide block to move forwards together along the slide rail seat and keep at a preset position.
Preferably, an upper concave arc opening for avoiding the scale breaking roller is formed below the fixed front baffle, an arc boss is arranged at the position, corresponding to the upper concave arc opening, of the movable front baffle, and the arc boss is clamped at the upper concave arc opening when the scale breaking roller is in a working state. The concave arc opening enables the protective cover to have enough space to avoid the scale breaking roller when the scale breaking roller is replaced, so that the safety of equipment is guaranteed.
Preferably, the backflow binding surface is an integral obliquely upward binding surface formed by binding the M-shaped binding plate and the M-shaped supporting plate; the diversion trench is an inverted V-shaped water flowing trench formed between the first extension plate and the joint of the M-shaped support plate and the second extension plate.
Preferably, the reverse adhesion surface forms a first heavy protection groove, the guide groove forms a second heavy protection groove, the outer protection groove forms a third heavy protection groove, and the inner protection groove formed between the base plate and the two V-shaped partition plates is a fourth heavy protection groove.
Preferably, a support is further arranged between the push rod and the locking block and between the push rod and the sliding block, the push rod is hinged with the support, the support is connected with the sliding block through a sliding rod sleeved with a spring, one end of the sliding rod is fixedly connected to the rear end of the sliding block, the other end of the sliding rod penetrates through the support and is connected with a limiting piece, the spring is arranged between the sliding block and the support, and the support can slide along the sliding rod; the locking block is rigidly connected with the support; the spring force is generated as the spring is compressed to maintain the tendency to continue to push the slider forward. The arrangement of the spring can not only continuously push the locking block to lock the sliding block and the sliding rail seat after the sliding block reaches the preset position, but also utilize the generated elastic force to keep the trend of continuously pushing the sliding block forward, and prevent the sliding block from moving relative to the sliding rail seat when the scale breaking roller rotates at high speed in work to cause the loss of the sliding block and the sliding rail. Furthermore, the existence of the spring and the support can slide along the sliding rod, so that when the sliding block cannot move forwards, the support can compress the spring to realize the forward movement of the locking block relative to the sliding block, namely the locking block locks the sliding block and the sliding rail seat.
Preferably, a connecting rod is fixedly arranged at the rear end of the locking block, a necking section at one end of the connecting rod penetrates through the support and then is connected with a locking nut, and the support is locked on the connecting rod by the locking nut; the limiting part is a limiting nut, and the limiting nut is connected with the external thread at one end of the sliding rod in a matched mode. Thereby realizing the rigid connection of the locking block and the support; when the locking block needs to move backwards away from the scale breaking roller, the support can push the locking nut so as to drive the locking block to move. The limiting nut can give a preset compression amount to the spring, so that the spring is tightly propped against the support and the sliding block, and the sliding block and the locking block are relatively static, namely the sliding block and the locking block can synchronously move; and when the sliding block needs to move backwards away from the scale breaking roller, the support can push the limiting nut so as to drive the sliding block to move.
Preferably, the power source is a push rod motor, and the main body of the push rod motor is positioned outside the protective cover. Compared with an oil cylinder, the push rod motor and the push rod mechanism are rigid, so that a sliding block cannot have a shaking stroke due to high-speed rotation of the scale breaking roller, and a bearing seat cannot be well matched with the scale breaking roller due to invagination caused by long-time work, so that accidents are avoided, and the safety is better; the push rod motor main body is arranged outside the protective cover, and a sealing sleeve can be arranged at the joint of the push rod motor main body and the rear baffle plate for sealing and preventing moisture from entering.
Preferably, the bottom surface of the locking block forms a first inclined surface, the upper end surface of the sliding block corresponding to the locking block forms a second inclined surface, the first inclined surface is matched with the second inclined surface in an abutting mode, a groove for the locking block to enter is correspondingly formed between the sliding block and the sliding rail seat, and the locking block is embedded into the groove. Through the cooperation of first inclined plane and second inclined plane counterbalance for the latch segment extrudees slide rail seat and slider, makes slider and slide rail seat laminating inseparabler, has increased frictional force again when locking slider and slide rail seat, makes the slider more difficult to slide.
Preferably, the sliding groove of the sliding rail seat is a dovetail groove, the sliding block is suspended on the sliding rail seat through the dovetail groove, the groove formed in the sliding block is a chute inclined downwards from front to back, the locking block is pushed tightly between the sliding block and the sliding rail seat, and the inclined surface of the dovetail groove is extruded with the sliding block so as to lock the sliding block and the sliding rail seat.
Preferably, a fixed sealing block is arranged between the slide rail seat and the working roller seat, a sliding sealing block is arranged between the slide rail seat and the sliding block, and the sliding sealing block is attached to the fixed front baffle plate when the movable bearing seat is in a working state. The slide rail seat is fixedly connected with the working roller seat, and water is prevented from entering the joint of the slide rail seat and the working roller seat.
The design starting point, the idea and the beneficial effects of the invention adopting the technical scheme are as follows:
1. considering that the scale breaking roller is operated in a water environment during operation, a protective cover is added, a movable front baffle and a lower baffle of the protective cover are respectively connected with a movable bearing seat and can move along with the movable bearing seat, and a left baffle, a right baffle and a rear baffle are fixedly arranged, so that a cavity constructed by the protective cover is always kept in a sealed state in the moving process of the movable bearing seat, a push rod of a power source is arranged in the cavity, the push rod and the connection part of the push rod and the power source are sealed, and water vapor intrusion is avoided; the protection casing has not only played the waterproof effect to the push rod, has still played the waterproof effect to slider and slide rail seat, prevents that slider and slide rail seat from rustting, has improved the life of equipment.
2. The M-shaped attaching plate is attached to the M-shaped supporting plate, the attaching contact area in a limited space is larger, the sealing performance between the lower baffle and the left baffle and the right baffle is better, the formed backflow attaching surface is inclined upwards and has a slope, and a zigzag attaching surface is formed, so that water is more difficult to enter from an attaching gap; the left side and the right side of the baffle are respectively attached to the left baffle and the right baffle, and a diversion trench is formed between the baffle and the left baffle and between the baffle and the right baffle, so that water drops naturally slide along the trench surface when splashing to the diversion trench to form a heavy seal protection, and the water is not easy to enter the outer protection trench from a gap of the contact surface; the shape design of baffle down has M shape binding plate for two V-arrangement baffles that the opening down that left and right interval set up, has on the V-arrangement baffle, and the cooperation of V-arrangement baffle and left and right baffle makes formed twice protection groove in the cavity, even if there is moisture to enter into the cavity also can enter into outer protection inslot earlier and can not influence the driving piece in the interior protection groove, has formed four protections in total.
3. The locking block and the sliding block are in extrusion fit through the inclined surface, so that the locking block is pushed more and more tightly, the sliding block and the sliding rail seat are mutually extruded at the same time, and the friction force between the sliding block and the sliding rail seat is increased, so that the sliding block and the sliding rail seat are locked; the push rod acting on the locking block and the sliding block is hidden in a protective cover, and a lower baffle plate of the protective cover can move along with the movable bearing seat and is not separated from the protective cover during moving, so that the sealing effect is achieved. Furthermore, when the movable bearing seat reaches the working position and the scale breaking roller is in the working state, the protective cover seals the slide rail seat and the slide block to achieve the waterproof effect, so that the service lives of the slide block and the slide rail seat are prolonged, the sliding smoothness of the slide block is ensured, and the situation that the movable bearing seat cannot reach the working position due to rusting of the slide block or the slide rail seat is avoided. The locking block is inserted between the sliding block and the sliding rail seat, so that the sliding block, the sliding rail seat and the sliding block are mutually extruded and form transition fit, the sliding block is locked at a preset position of the sliding block seat, and the condition that the sliding block retreats or shakes due to high-speed rotation of the scale breaking roller is avoided; even if the sliding block retracts due to the high-speed rotation of the scale breaking roller, the sliding block and the sliding rail seat are matched more tightly due to the fact that the locking block is the tapered iron with the thickness being thickened from front to back.
4. The mode that the support connects the sliding block and the locking block realizes synchronous movement of the sliding block and the locking block, and the locking block can further penetrate into the space between the sliding block and the sliding rail seat to lock the sliding block when the sliding block reaches the working position.
5. The electric push rod is used for pushing the sliding block and the locking block tightly, so that compared with an oil cylinder, the problem that the oil cylinder is sunken is solved, the shaking phenomenon of the sliding block when the scale breaking roller rotates at a high speed is relieved, and potential safety hazards in working are reduced.
Drawings
FIG. 1 is a side view of a movable bearing seat in an operating position according to embodiment 1;
FIG. 2 is a schematic perspective view of the movable bearing seat of embodiment 1 in an operating position;
FIG. 3 is a sectional view showing the fitting among the slider, the rail seat and the locking piece in embodiment 1;
fig. 4 is a schematic perspective view of a slide block and a locking block in embodiment 1;
FIG. 5 is a cross-sectional view showing the engagement of the slider with the locking block in embodiment 1;
FIG. 6 is a schematic perspective view of the slide block and the slide rail seat in accordance with embodiment 1;
FIG. 7 is a schematic perspective view of the embodiment 1 in which the push rod connects the slide block and the locking block via the support;
fig. 8 is a first perspective view illustrating the positions of the protective cover and the slide rail seat in embodiment 1;
fig. 9 is a schematic perspective view of the position of the protective cover and the slide rail seat in embodiment 1;
fig. 10 is a schematic perspective view of a movable front baffle, a lower baffle and a sliding seal block mounted on a movable bearing seat in embodiment 1;
FIG. 11 is a schematic perspective view of the shield according to example 1;
FIG. 12 is a schematic perspective view showing the arrangement of the left, right and rear fenders and the fixed front fender and the slide rail seat in embodiment 1;
FIG. 13 is a schematic view of the scale breaking roller in the working state and the protective cover opened in the embodiment 1;
fig. 14 is a schematic plan view of a fitting structure of the lower baffle plate and the left and right baffle plates in embodiment 1.
FIG. 15 is a schematic perspective view of the shield according to embodiment 2;
FIG. 16 is a schematic perspective view of the assembly of the left, right and rear fenders and the fixed front fender with the slide rail seat in embodiment 2;
FIG. 17 is a schematic view showing the structure of a push rod in a lower baffle plate in embodiment 2;
FIG. 18 is a schematic view showing the structure in which the lower barrier slides in the sealed space in example 2;
fig. 19 is a schematic structural view of the sliding fitting of the lower baffle plate and the tailgate escape groove in embodiment 2;
FIG. 20 is a schematic view of a structure in which a lower baffle plate, a left baffle plate and a right baffle plate slide in a fitting manner in embodiment 2;
fig. 21 is a schematic plan view of a fitting structure of the lower baffle plate and the left and right baffle plates in embodiment 2.
The figures are numbered: a work roll stand 1; a slide rail seat 2; a slider 3; a locking block 4; an elastic drive mechanism 5; a scale breaking roller 6; a fixed bearing seat 7; a movable bearing support 8; a dovetail groove 9; a first inclined surface 10; a top surface 11; a flat groove 12; a chute 13; a second inclined surface 14; a support lug 15; a support 16; a push rod motor 17; a push rod 18; a spring 19; a slide bar 20; a first circular hole 21; a limit nut 22; a connecting rod 23; a thick bar 24; a threaded rod 25; a second circular hole 26; a lock nut 27; a protective cover 28; a front baffle 29; a tailgate 30; a left baffle 31; a right baffle 32; a lower baffle 33; a fixed front baffle 34; moving the front baffle 35; an avoidance slot 36; a concave arc opening 37; an arc boss 38; a fixed seal block 39; a sliding seal block 40; a holder 41; a base plate 341; a U-shaped spacer 342; an upper plate 3421; a first droop plate 3422; a second droop plate 3423; a transition plate 312; a slide support plate 313; a partition groove 3131; a second protection groove 3132; a V-shaped baffle 343; a first extension plate 3431; a second extension plate 3432; an M-shaped attachment plate 3433; a first attachment plate 3434; a second attachment plate 3435; a third laminate panel 3436; a fourth attachment plate 3437; an M-shaped support plate 311; an outer protective groove 3111; an inner protection groove 3112; a guide groove 3113; a reverse flow contact surface 3114; a first support plate 3115; a second support plate 3116; the third support plate 3117; a fourth support plate 3118.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" means one or more than one unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiment of the invention is as follows:
example 1: as shown in fig. 1-14, the present invention provides a multifunctional movable bearing seat driving assembly, which comprises a work roll seat 1, a slide rail seat 2, a slide block 3, a locking block 4 and an elastic driving mechanism 5.
The working roller seat 1 is used for installing a descaling roller 6 for descaling, and two ends of the working roller seat 1 are respectively provided with a fixed bearing seat 7 and a movable bearing seat 8; the scale breaking roller 6 has loss in the working process, when the scale breaking roller 6 is worn until the rust removing effect cannot meet the processing requirement, a new scale breaking roller 6 needs to be replaced, and the working roller seat 1 is separated from or jointed with the scale breaking roller 6 by moving the bearing seat 8 away from or close to the fixed bearing seat 7 so as to achieve the purpose of roller replacement.
Specifically, a slide rail seat 2 is fixedly connected below a working roller seat 1, a sliding groove is formed below the slide rail seat 2, the sliding block 3 is connected with the slide rail seat 2, the sliding block 3 slides in the sliding groove, a movable bearing seat 8 is installed on the sliding block 3, the rear end of the sliding block 3 is connected with an elastic driving mechanism 5, and the elastic driving mechanism 5 drives the sliding block 3 to move along the sliding groove; when a new scale breaking roller 6 needs to be installed, the elastic driving mechanism 5 drives the sliding block 3 to move forwards along the sliding chute and drives the movable bearing seat 8 to be close to the fixed bearing seat 7, the scale breaking roller 6 is installed on the working roller seat 1 until a preset position is reached, and the shaft heads at two ends of the scale breaking roller 6 are respectively installed in the movable bearing seat 8 and the fixed bearing seat 7; when the old scale breaking roller 6 needs to be replaced, the elastic driving mechanism 5 drives the sliding block 3 to move backwards along the sliding groove and drives the movable bearing seat 8 to be far away from the fixed bearing seat 7 until the shaft head of the scale breaking roller 6 is separated from the movable bearing seat 8.
In order to prevent the slide block 3 from shaking and abrasion between the slide block 3 and the slide rail seat 2 caused by the high-speed rotation of the scale breaking roller 6, a locking block 4 is additionally arranged between the slide rail seat 2 and the slide block 3 to lock the slide block 3 and the slide rail seat 2.
In order to make the locking effect better, the following design is made:
as shown in fig. 3-6 and 8, the locking block 4 is configured to lock the slide block 3 and the slide rail seat 2, the locking block 4 is inserted between the slide block 3 and the slide rail seat 2, and the locking block 4 and the slide block 3 are pressed tightly by the inclined surface press fit to lock the slide block 3 and the slide rail seat 2.
The locking block 4 is a piece of inclined iron, and a first inclined plane 10 is formed on the bottom surface of the locking block 4; the downward groove wall of the sliding groove of the sliding rail seat 2 is a top surface 11, the top surface 11 is in contact with the upper surface of the sliding block 3, grooves along the moving direction of the sliding block 3 are correspondingly formed in the middle of the top surface 11 and the upper surface of the sliding block 3 and are respectively called a flat groove 12 and a chute 13, and the locking block 4 is embedded in the flat groove 12 and the chute 13; the chute 13 inclines downwards from front to back, a second inclined surface 14 is formed on the upper end surface of the sliding block 3 corresponding to the locking block 4, namely the upward chute wall of the chute 13 is the second inclined surface 14, and the first inclined surface 10 is abutted and matched with the second inclined surface 14; the sliding groove is a dovetail groove 9, the sliding block 3 is a trapezoidal sliding block 3 corresponding to the dovetail groove 9, and the sliding block 3 is hung on the sliding rail seat 2 through the dovetail groove 9.
After the new scale breaking roller 6 is installed in the movable bearing seat 8, the locking block 4 continuously penetrates into the flat groove 12 and the inclined groove 13, the locking block 4 and the slide rail seat 2 as well as the locking block 4 and the slide block 3 are extruded, the slide rail seat 2 and the slide block 3 are separated up and down, however, the slide block 3 is supported by the inclined surface of the dovetail groove 9 and blocks the slide block 3 from being separated, extrusion is also generated between the slide block 3 and the inclined surface of the dovetail groove 9, the slide block 3 is locked on the slide rail seat 2 and cannot move, the maximum static friction force which can be reached between contact surfaces which generate extrusion is increased, and the slide block 3 is further locked to move.
The locking block 4 and the sliding block 3 are both driven by the elastic driving mechanism 5, the elastic driving mechanism 5 is connected to the locking block 4 and the sliding block 3, and drives the locking block and the sliding block to move forwards to a preset position along the sliding rail seat 2 together to generate elasticity so as to keep the trend of continuously pushing the sliding block 3 forwards, specifically:
as shown in fig. 6 and 7, the elastic driving mechanism 5 includes a support 16 with two support lugs 15 and a push rod motor 17 as a power source, the push rod motor 17 is an electric push rod, the push rod motor 17 is connected with a push rod 18 capable of extending and retracting, one end of the push rod motor 17 is hinged with a support 41 extending from the work roller base 1, one end of the push rod 18 is hinged with the support lug 15, the support 16 is connected with the slider 3 through a slide rod 20 sleeved with a spring 19, the support 16 on the outer side of the two support lugs 15 is provided with a first circular hole 21 for the slide rod 20 to pass through, one end of the slide rod 20 is fixedly connected to the rear end of the slider 3, the other end of the slide rod 20 is provided with an external thread, and the end passes through the support 16 through the first circular hole 21 and is connected with a limit nut 22; the spring 19 is positioned between the support 16 and the sliding block 3, a section of sliding rod 20 where the spring 19 is positioned is a polished rod, and the support 16 can slide along the section of sliding rod 20; in the inactive state, the spring 19 is in a compressed state, the spring 19 bearing against the slider 3 and the abutment 16, so that the abutment 16 bears against the limit nut 22.
The rear end of the locking block 4 is fixedly provided with a connecting rod 23 which comprises a thick rod 24 and a threaded rod 25 with the diameter smaller than that of the thick rod 24, namely the threaded rod 25 is a necking section at one end of the connecting rod 23; a second round hole 26 for the threaded rod 25 to pass through is formed in the support 16 between the two support lugs 15, and the diameter of the thick rod 24 is larger than that of the second round hole 26; the threaded rod 25 passes through the support 16 through the second circular hole 26 and is connected with a locking nut 27, and after the locking nut 27 is screwed, the support 16 is clamped by the locking nut 27 and the thick rod 24, so that the rigid connection between the locking block 4 and the support 16 is completed.
When a new scale breaking roller 6 needs to be replaced, the spring 19 is in a compressed state, and the elastic force generated by the spring 19 due to compression is larger than the friction force between the slide block 3 and the sliding groove, so the push rod 18 pushes the slide block 3 and the locking block 4 to move towards the scale breaking roller 6 synchronously along the sliding groove, when the shaft head of the scale breaking roller 6 is successfully installed in the movable bearing seat 8, the push rod 18 continues to push forwards, the slide block 3 is subjected to the reaction force from the scale breaking roller 6 and cannot be pushed by the push rod 18 continuously, but the reaction force is larger than the elastic force of the spring 19 at the moment, the spring 19 is compressed, so that the locking block 4 moves forwards relative to the slide block 3, the locking block 4 extends forwards into the flat groove 12 and the inclined groove 13, and the slide block 3 is locked with the slide rail seat 2, and the slide block 3 cannot shake due to high-speed rotation of the scale breaking roller 6; when the old scale breaking roller 6 needs to be replaced, the push rod 18 firstly pulls out the locking block 4 until the spring 19 recovers to the initial compression amount, the push rod 18 continuously pulls the support base 16 backwards, and the support base 16 pushes the limiting nut 22 and the locking nut 27 so as to drive the sliding block 3 and the locking block 4 to move backwards and away from the scale breaking roller 6 together until the shaft head of the scale breaking roller 6 is pulled out of the movable bearing base 8.
Because the descaling roll 6 needs to spray water on a steel plate or a steel wire waiting for processing materials to flush out impurities when working, in order to prevent water mist or water flow from entering a main body of a push rod motor 17 through a push rod 18 to cause short circuit or damage, and further prevent the water mist from entering a sliding groove and a sliding block 3 to cause rusting and aging, a protective cover 28 is arranged around the sliding rail seat 2, the push rod 18 is positioned in the protective cover 28, and meanwhile, the sliding rail seat 2, the sliding block 3 and the push rod 18 can be sealed when the descaling roll 6 works.
As shown in fig. 8-14, the protecting cover 28 includes a front panel 29, a rear panel 30, a left panel 31, a right panel 32, and a lower panel 33, and the push rod 18 extends into the protecting cover 28 from the rear panel 30 and is located at the upper end of the lower panel 33; the front baffle 29 comprises a fixed front baffle 34 and a movable front baffle 35, the left baffle, the right baffle, the rear baffle and the fixed front baffle 34 are respectively fixedly connected to the slide rail seat 2 through bolts, the front end of the lower baffle 33 is abutted against the movable bearing seat 8 and then fixedly connected, and the rear end of the movable front baffle 35 is abutted against the movable bearing seat 8 and then fixedly connected, and moves along with the movement of the slide block 3; an avoiding groove 36 for the lower baffle 33 to slide is formed in the rear baffle 30, and when the sliding block 3 retracts, a longer part of the lower baffle 33 protrudes out of the rear baffle 30; in order to prevent the scale breaking roller 6 from colliding with the protective cover 28, an upper concave arc opening 37 for the scale breaking roller 6 to enter and exit is formed below the fixed front baffle 34, and an arc boss 38 is arranged at a position, corresponding to the upper concave arc opening 37, of the movable front baffle 35, so that when the scale breaking roller 6 works, namely the movable front baffle 35 is attached to the fixed front baffle 34, the arc boss 38 blocks the upper concave arc opening 37, and water mist or water vapor is prevented from entering the protective cover 28.
In more detail, the lower baffle 33 and the left and right baffles 31 and 32 are sealed in the following way: the lower baffle plate 33 comprises a base plate 341 in the middle and U-shaped partition plates 342 symmetrically arranged at the left and right ends of the base plate 341, the openings of the U-shaped partition plates 342 are downward, the U-shaped partition plates 342 comprise an upper plate 3421, and a first hanging plate 3422 and a second hanging plate 3423 which extend downward from the left and right ends of the upper plate 3421, the upper plate 3421 is staggered with the base plate 341 in the left and right directions and is parallel to the base plate 341, and the lower end of the second hanging plate 3423 is fixedly connected with the side edge of the base plate 341; the lower ends of the left and right baffles 31 and 32 extend horizontally to the middle of the shield to form a transition plate 312, the side edge of the transition plate 312 close to the base plate 341 extends upwards to form a sliding support plate 313, a partition groove 3131 is formed between the sliding support plate 313 and the adjacent left baffle 31 or right baffle 32, and the first hanging plate 3422 is inserted into the adjacent partition groove 3131 and attached to the sliding support plate 313.
When the movable bearing seat 8 moves, the lower baffle 33 moves synchronously, and the first vertical plate 3422 is always attached to the sliding support plate 313 in the moving process; the partition groove 3131 forms a first protection groove, a second protection groove 3132 is formed between the base plate 341 and the two U-shaped partition plates 342, and the push rod 18 is located in the second protection groove 3132 and suspended above the base plate 341.
Sealing blocks are arranged at gaps around the slide rail seat 2, each sealing block comprises a fixed sealing block 39 and a sliding sealing block 40, the fixed sealing blocks 39 are arranged above the slide rail seat 2 along the contour of the upper surface of the slide rail seat 2, and the fixed sealing blocks 39 are fixedly connected with the slide rail seat 2 and the working roller seat 1 so as to fill gaps between the upper part of the slide rail seat 2 and the working roller seat 1; the sliding seal block 40 is arranged between the sliding block 3 and the sliding rail seat 2, and the sliding seal block 40 moves along with the left baffle and the right baffle attached to the sliding block 3 so as to fill gaps between the sliding block 3 and the left baffle 31 and the right baffle 32.
Example 2: example 2 adopts another sealing mode, and the rest is as example 1, and the specific implementation mode is as follows: as shown in fig. 15-21, the lower baffle 33 includes a base plate 341 in a middle position and V-shaped partition plates 343 symmetrically disposed at left and right ends of the base plate 341, the V-shaped partition plates 343 have downward openings, the V-shaped partition plates 343 include first extension plates 3431 and second extension plates 3432, the first extension plates 3431 are fixed to upper ends of the second extension plates 3432 to form an inverted V-shaped included angle, an M-shaped fitting plate 3433 having an undulated shape is disposed in a middle portion of the first extension plates, the M-shaped fitting plate 3433 includes a first fitting plate 3434, a second fitting plate 3435, a third fitting plate 3436, a fourth fitting plate 3437, the M-shaped fitting plate 3433 has downward openings as a whole, and lower ends of the second extension plates 3432 are fixed to side edges of the base plate 341; the lower ends of the left and right baffles 31, 32 extend to form an M-shaped support plate 311 obliquely upward from the middle of the shield, the M-shaped support plate 311 includes a first support plate 3115, a second support plate 3116, a third support plate 3117, a fourth support plate 3118 connected end to end, a V-shaped outer protection groove 3111 is formed between the M-shaped support plate 311 and the adjacent left baffle 31 or right baffle 32, the first extension plate 3431 is inserted into the adjacent outer protection groove 3111 and attached to the M-shaped support plate 311, after the M-shaped attachment plate 3433 on the first extension plate 3431 is attached to the M-shaped support plate 311, the first attachment plate 3434 is attached to the first support plate 3115, the second attachment plate 3435 is attached to the second support plate 346, the third attachment plate 3436 is attached to the third support plate 347, the fourth attachment plate 3437 is attached to the fourth support plate 3118, the fourth attachment plate 3437 is located at the uppermost position of the other three attachment plates 31131131131131131137, the fourth attachment plate 3437 is attached to the fourth attachment plate 348, and the water droplet attachment surface of the first attachment plate 343 is prevented from sliding down and is prevented from sliding down into the V-shaped outer protection groove 3111, and the water droplet attachment groove 343 is prevented from sliding down; an inner protective groove 3112 is formed between the base plate 341 and the two V-shaped partitions 343, and when the movable bearing seat 8 is moved, the lower baffle 33 is synchronously moved, and the push rod 18 is positioned in the inner protective groove 3112 and is suspended above the base plate 341.
The structure of the embodiment 2 is the key point of the invention, and the invention realizes quadruple protection and more compact and effective sealing.

Claims (8)

1. A multi-functional removal bearing frame drive assembly which characterized in that includes:
the scale breaking device comprises a working roller seat, a scale breaking roller, a guide roller and a guide roller, wherein the working roller seat is used for mounting the scale breaking roller, and one end of the working roller seat is provided with a movable bearing seat;
the sliding rail seat is fixedly arranged below the working roller seat, and a sliding groove is formed below the sliding rail seat;
the sliding block is arranged below the sliding rail seat and is in sliding connection with the sliding groove of the sliding rail seat, and the movable bearing seat is arranged on the sliding block;
the locking block is configured to lock the sliding block and the sliding rail seat, the locking block is inserted between the sliding block and the sliding rail seat, and the locking block and the sliding block are in press fit through an inclined surface to push the locking block tightly so that the sliding block and the sliding rail seat are locked;
the protective cover is arranged around the slide rail seat and comprises a front baffle, a rear baffle, a left baffle, a right baffle and a lower baffle, the front baffle comprises a fixed front baffle and a movable front baffle, the left baffle, the right baffle, the rear baffle and the fixed front baffle are fixedly connected to the slide rail seat, the front end of the lower baffle and the rear end of the movable front baffle are respectively connected and fixed with the movable bearing seat after abutting against the movable bearing seat, and the movable front baffle is arranged between the fixed front baffle and the rear baffle; the lower baffle plate is vertical to the rear baffle plate, an avoidance groove for the lower baffle plate to slide is formed in the rear baffle plate, the shape of the avoidance groove is the same as the shape of the section of the lower baffle plate, and the lower baffle plate penetrates through the avoidance groove; a hollow cavity is enclosed between the front baffle, the rear baffle, the left baffle, the right baffle, the lower baffle and the slide rail seat; the left side and the right side of the lower baffle are respectively attached to the left baffle and the right baffle, backflow attachment surfaces are formed at the attachment positions, a flow guide groove is formed between the lower baffle and the left baffle and between the lower baffle and the right baffle, and the cavity is always in a sealed state when the movable bearing seat moves; the lower baffle plate comprises a base plate in the middle and V-shaped baffle plates symmetrically arranged at the left end and the right end of the base plate, the opening of each V-shaped baffle plate is downward, each V-shaped baffle plate comprises a first extension plate and a second extension plate, the upper ends of the first extension plate and the second extension plate are fixedly connected and form an inverted V-shaped included angle, a concave-convex M-shaped attaching plate is arranged in the middle of each first extension plate, the opening of each M-shaped attaching plate is downward, the lower end of each second extension plate is fixedly connected with the side edge of the base plate, M-shaped support plates extend from the lower ends of the left baffle plate and the right baffle plate to the middle of the protective cover obliquely upward respectively, a V-shaped outer protective groove is formed between each M-shaped support plate and the adjacent left baffle plate or right baffle plate, the first extension plate is inserted into the outer protective groove, and the M-shaped attaching plates are attached to the M-shaped support plates;
the power source is arranged on a bracket extending out of the working roller seat and is provided with a telescopic push rod, and the push rod is positioned in the cavity of the protective cover; the push rod acts on the locking block and the sliding block to drive the locking block and the sliding block to move forwards together along the sliding rail seat and keep at a preset position;
an upper concave arc opening for avoiding the descaling roller is formed below the fixed front baffle, an arc boss is arranged at the position, corresponding to the upper concave arc opening, of the movable front baffle, and the arc boss is clamped at the upper concave arc opening when the descaling roller is in a working state;
a support is arranged between the push rod and the locking block and between the push rod and the sliding block, the push rod is hinged with the support, the support is connected with the sliding block through a sliding rod sleeved with a spring, one end of the sliding rod is fixedly connected with the rear end of the sliding block, the other end of the sliding rod penetrates through the support and is connected with a limiting piece, the spring is arranged between the sliding block and the support, and the support can slide along the sliding rod; the locking block is rigidly connected with the support; the spring force is generated as the spring is compressed to maintain the tendency to continue to push the slider forward.
2. The multi-functional mobile bearing housing drive assembly of claim 1, wherein: the backflow binding surface is an integral upward binding surface formed by binding the M-shaped binding plate and the M-shaped supporting plate; the diversion trench is an inverted V-shaped flume formed between the joint of the first extension plate and the M-shaped support plate and the second extension plate.
3. The multi-function mobile bearing housing drive assembly of claim 2, wherein: the backflow binding surface forms a first heavy protection, the diversion trench forms a second heavy protection trench, the outer protection trench forms a third heavy protection trench, and the inner protection trench formed between the base plate and the two V-shaped partition plates is a fourth heavy protection trench.
4. The multi-functional mobile bearing housing drive assembly of claim 1, wherein: a connecting rod is fixedly arranged at the rear end of the locking block, a necking section at one end of the connecting rod penetrates through the support and then is connected with a locking nut, and the support is locked on the connecting rod by the locking nut; the limiting part is a limiting nut, and the limiting nut is connected with the external thread at one end of the sliding rod in a matched mode.
5. The multi-functional mobile bearing housing drive assembly of claim 1, wherein: the power source is a push rod motor, and the main body of the push rod motor is positioned outside the protective cover.
6. The multi-functional mobile bearing housing drive assembly of claim 1, wherein: the bottom surface of the locking block forms a first inclined surface, the upper end surface of the sliding block corresponding to the locking block forms a second inclined surface, the first inclined surface is matched with the second inclined surface in an abutting mode, a groove for the locking block to enter is correspondingly formed between the sliding block and the sliding rail seat, and the locking block is embedded into the groove.
7. The multi-functional mobile bearing housing drive assembly of claim 6, wherein: the sliding groove of the sliding rail seat is a dovetail groove, the sliding block is hung on the sliding rail seat through the dovetail groove, the groove formed in the sliding block is a chute which is inclined downwards from front to back, the locking block is tightly pushed between the sliding block and the sliding rail seat, and the inclined surface of the dovetail groove is extruded with the sliding block so as to lock the sliding block and the sliding rail seat.
8. The multi-function mobile bearing block drive assembly of claim 7, wherein: a fixed sealing block is arranged between the sliding rail seat and the working roller seat, a sliding sealing block is arranged between the sliding rail seat and the sliding block, and the sliding sealing block is attached to the fixed front baffle when the scale breaking roller is in a working state.
CN202011499453.5A 2020-12-18 2020-12-18 Multifunctional movable bearing pedestal driving assembly Active CN112643539B (en)

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Application Number Priority Date Filing Date Title
CN202011499453.5A CN112643539B (en) 2020-12-18 2020-12-18 Multifunctional movable bearing pedestal driving assembly

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Application Number Priority Date Filing Date Title
CN202011499453.5A CN112643539B (en) 2020-12-18 2020-12-18 Multifunctional movable bearing pedestal driving assembly

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JP4293714B2 (en) * 2000-07-26 2009-07-08 日立金属株式会社 Work cutting device and work cutting method
US6766617B2 (en) * 2002-08-12 2004-07-27 Dura Global Technologies, Inc. Power sliding rear window
CN202389450U (en) * 2011-12-19 2012-08-22 荆州恒隆汽车零部件制造有限公司 Non-skid structure of steering device rack protective cover
CN110126524A (en) * 2019-04-23 2019-08-16 福建泉州超晟数控机械有限公司 A kind of workpiece clamping device for engraving machine and method
CN110829682A (en) * 2019-11-15 2020-02-21 上海德驱驰电气有限公司 Full-protection grinding head motor
CN214351563U (en) * 2020-12-18 2021-10-08 浙江谋皮环保科技有限公司 Bearing seat drive protection device

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Denomination of invention: A multifunctional mobile bearing seat drive assembly

Effective date of registration: 20231106

Granted publication date: 20221227

Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Zhongguan sub branch

Pledgor: ZHEJIANG MOPPER ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

Registration number: Y2023980064119