CN115648451A - Bathtub cut edge puncher - Google Patents
Bathtub cut edge puncher Download PDFInfo
- Publication number
- CN115648451A CN115648451A CN202211405750.8A CN202211405750A CN115648451A CN 115648451 A CN115648451 A CN 115648451A CN 202211405750 A CN202211405750 A CN 202211405750A CN 115648451 A CN115648451 A CN 115648451A
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- Prior art keywords
- bathtub
- supporting platform
- supporting
- edge
- conveying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0055—Cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/003—Multipurpose machines; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Robotics (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a bathtub edge-cutting perforating machine which comprises a conveying line for conveying a bathtub, a positioning mechanism arranged below the conveying line, and at least two mechanical arms used for installing a processing tool and driving the processing tool to move along a set path; the positioning mechanism comprises a base and a supporting platform which is arranged on the base and used for supporting the surface of an opening of the bathtub, wherein a plurality of limiting columns which are arranged around the periphery of the bathtub are arranged on the supporting platform, the limiting columns which are positioned at least one side of the front and the back of the bathtub can reciprocate along the conveying direction of the bathtub, and the limiting columns which are positioned at least one side of the left and the right of the bathtub can reciprocate along the direction which is vertical to the conveying direction of the bathtub; when the bathtub is transferred to the position above the positioning mechanism, the conveying line descends until the bathtub falls on the supporting platform, or the positioning mechanism ascends until the supporting platform jacks up the bathtub. The bathtub edge-cutting perforating machine is high in machining efficiency and machining precision.
Description
Case information
The present application is based on the division of the chinese patent application with application number 2017105509469, entitled "a bathtub edge-cutting punch", filed on 7/2017, and the entire content of which is incorporated herein by reference.
Technical Field
The invention relates to the technical field of bathtub processing equipment, in particular to a bathtub edge-cutting perforating machine.
Background
In the earlier stage of bathtub processing, a bathtub skirt needs to be arranged, and extra skirts need to be cut in subsequent processing, so that the bathtub skirt can be cut by the following two methods in the prior art:
the first method is that the cutting tool is manually pushed to cut the skirt edge of the bathtub, the manual cutting efficiency is low, the manual operation is realized according to the experience of an operator, and the quality of the bathtub is difficult to meet the requirement;
the second method is to cut the bathtub by a single mechanical arm, which improves the processing efficiency compared with the first method, but in the prior art, the mechanical arm is required to rotate the bathtub at least once to cut the bathtub for one circle, and the bathtub always has moving errors before and after the rotation, such as the height and the left and right positions are changed, so that the processing precision before and after the rotation of the bathtub is changed, and in addition, the rotation of the bathtub needs time, and the efficiency of cutting the edge of the bathtub is inevitably reduced.
In addition, some bathtubs need to be punched, and the holes are arranged according to requirements, so the positions of the holes are uncertain, and the holes may be distributed at two relatively far sides of the bathtub.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bathtub edge-cutting perforating machine, which improves the processing efficiency of bathtub edge-cutting and perforating.
The invention also aims to solve the technical problem of providing the bathtub edge-cutting perforating machine, so that the processing precision of bathtub edge-cutting and perforating is improved.
In order to solve the technical problem, the invention provides a bathtub edge-cutting perforating machine which comprises a conveying line, a positioning mechanism and at least two mechanical arms, wherein the conveying line is used for conveying a bathtub, the positioning mechanism is arranged below the conveying line, and the at least two mechanical arms are used for installing a processing tool and driving the processing tool to move along a set path;
the positioning mechanism comprises a base and a supporting platform which is arranged on the base and used for supporting the surface of an opening of the bathtub, wherein a plurality of limiting columns which are arranged around the periphery of the bathtub are arranged on the supporting platform, the limiting columns which are positioned at least one side of the front and the back of the bathtub can reciprocate along the conveying direction of the bathtub, and the limiting columns which are positioned at least one side of the left and the right of the bathtub can reciprocate along the direction which is vertical to the conveying direction of the bathtub;
when the bathtub is transferred to the position above the positioning mechanism, the conveying line descends until the bathtub falls on the supporting platform, or the positioning mechanism ascends until the supporting platform jacks up the bathtub.
As the improvement of the scheme, the conveying line comprises an input conveying line, a processing conveying line and an output conveying line which are sequentially arranged at intervals along the conveying direction of the bathtub, the positioning mechanism is arranged below the processing conveying line, and the processing conveying line can be arranged in a lifting mode.
As an improvement of the scheme, the two sides of the input conveying line are provided with centering plates, and the centering plates can move in a reciprocating mode in the direction perpendicular to the conveying direction of the bathtub.
As an improvement of the proposal, the device also comprises a pressure lever which is arranged right above the processing station bathtub and can be arranged in a lifting way.
As an improvement of the above scheme, the positioning mechanism further comprises at least two mounting beams mounted on the base, a plurality of support platforms are arranged around the periphery of the bathtub, each support platform is provided with at least 1 limiting column, the support platforms are mounted on the mounting beams through a moving seat, and the mounting beams are vertically or transversely mounted on the base;
when the mounting beams are vertically mounted on the base, the length direction of the mounting beams is the same as the conveying direction of the bathtub, the two mounting beams positioned on the outermost side can reciprocate along the direction vertical to the conveying direction of the bathtub, and the movable seats positioned on at least one side of the front and the back of the bathtub can reciprocate along the length direction of the mounting beams;
when the mounting beams are transversely mounted on the base, the length direction of the mounting beams is perpendicular to the bathtub conveying direction, the two mounting beams positioned on the outermost side can reciprocate along the bathtub conveying direction, and the moving seats positioned on at least one of the left side and the right side of the bathtub can reciprocate along the length direction of the mounting beams.
As an improvement of the scheme, when the mounting beams are vertically mounted on the mounting beams, the number of the mounting beams is three, two moving seats are arranged on each mounting beam, the supporting platforms mounted on the two mounting beams on the outermost side are corner supporting platforms, each corner supporting platform is provided with at least two limiting columns which are respectively used for limiting the movement of the adjacent side walls of the bathtub, and the supporting platforms mounted on the middle mounting beams are side supporting platforms.
As an improvement of the scheme, at least four supporting platforms are arranged;
when four supporting platforms are arranged, the four supporting platforms are corner supporting platforms which are respectively arranged at four corner positions of the bathtub, and each corner supporting platform is provided with at least two limiting columns which are respectively used for limiting the adjacent side walls of the bathtub to move;
when the supporting platforms are more than four, the four supporting platforms are corner supporting platforms, the four corner supporting platforms are respectively arranged at four corner positions of the bathtub, at least two limiting columns which are respectively used for limiting the adjacent side walls of the bathtub to move are arranged on each corner supporting platform, the rest supporting platforms are side supporting platforms, and at least 1 limiting column which is used for limiting the same side wall of the bathtub to move is arranged on each side supporting platform.
As an improvement of the proposal, the outer edge of the supporting platform used for supporting four corner positions of the bathtub is in a circular arc shape.
As an improvement of the scheme, the limiting columns positioned at the front side and the rear side of the bathtub are fixedly arranged on the supporting platform, and the limiting columns at the other side are adjustably arranged on the supporting platform through a spring resetting mechanism;
the limiting columns positioned on the left side and the right side of the bathtub are fixedly arranged on the supporting platform, and the limiting column on the other side is adjustably arranged on the supporting platform through a spring resetting mechanism.
As an improvement of the scheme, the number of the mechanical arms is two, the two mechanical arms are respectively arranged at the diagonal periphery of the bathtub, and the processing range of each mechanical arm is half of the bathtub at the corner where the mechanical arm is located.
The embodiment of the invention has the following beneficial effects:
1. according to the bathtub edge-cutting perforating machine, two or more than two mechanical arms are arranged to drive the processing tool to move, and a plurality of mechanical arms can process a bathtub at the same time, so that the working efficiency of edge cutting and perforating of the bathtub can be improved;
2. when a plurality of manipulators are arranged, the bathtub does not need to be rotated, so that the time for rotating the bathtub can be saved, and the processing efficiency of edge cutting of the bathtub is further improved;
3. the bathtub is positioned by the positioning mechanism, namely the bathtub is fixed at the same position in the whole process of edge cutting and punching, the bathtub has no displacement error, and the edge cutting and punching precision of the bathtub can be improved;
4. the positioning mechanism positions the bathtub through the limiting columns arranged on the periphery of the bathtub, and has a simple structure, wherein the limiting columns on at least one of the left side, the right side and the front side and the rear side can move, so that stable positioning can be realized;
5. the invention combines a plurality of mechanical arms and positioning mechanisms to realize high-efficiency and high-precision processing.
Drawings
FIG. 1 is a schematic view of the bathtub before trimming;
FIG. 2 is a schematic view of the bathtub edge-cutting punch of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the robot of the present invention;
FIG. 5 is a schematic view of the robot of FIG. 2 with portions removed;
FIG. 6 is a partial enlarged view at B in FIG. 5;
FIG. 7 is a schematic view of the tub of FIG. 5 with portions removed;
FIG. 8 is a schematic view of the positioning mechanism of the present invention with the organ cover and the upper cover of the base removed;
FIG. 9 is a schematic view of the spring return mechanism, the support base and the position-limiting post of the present invention;
fig. 10 is a schematic view of the structure of fig. 9 cut away.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Referring to fig. 1, a conventional bathtub includes a bathtub body 11, and the bathtub body 11 is provided with an upper opening for accommodating water, the upper opening is located below in fig. 1, that is, the bathtub in fig. 1 is in an inverted state, the upper opening of the bathtub body 11 is arranged downward, in the processing process of the bathtub in the prior art, in order to facilitate processing of the bathtub, the bathtub needs to be provided with a skirt 12 at the upper opening when being demoulded, wherein the skirt 12 is of a bent structure and includes a first horizontal portion 12a, a vertical portion 12b and a second horizontal portion 12c which are sequentially bent, the first horizontal portion 12a extends horizontally and outwardly along the upper opening of the bathtub body 11, the vertical portion 12b is arranged downward (i.e., upward in fig. 1) along an outer edge of the first horizontal portion 12a, the second horizontal portion 12c is arranged at a lower end (i.e., an upper end in fig. 1) of the vertical portion 12b and extends outwardly, the skirt 12 is formed into a shape similar to a Z, and after the bathtub is processed in an earlier stage, the skirt is generally selected to be cut at a certain height along the vertical portion 12b, and the cutting process is performed by a manual process.
Secondly, the bathtub needs to punch according to specific needs, for example, hold the delivery port or the water inlet of chamber bottom, or the water inlet of lateral wall etc. prior art also adopts the manual work to punch the operation, and the operation is very inconvenient.
Referring to fig. 2 to 10, the invention discloses a bathtub edge-cutting hole-punching machine, which comprises a conveying line 2 for conveying a bathtub, a positioning mechanism 3 arranged below the conveying line 2, and at least two mechanical arms 4 for mounting a processing tool and driving the processing tool to move along a set path. The cutting path of the manipulator 4 is one side edge of the bathtub or two adjacent side edges, namely the cutting path of the manipulator only makes one-side turn at most without making two-side or even more turns.
Preferably, the mechanical arm 4 is provided with two mechanical arms 4, the two mechanical arms 4 are respectively arranged at the diagonal periphery of the bathtub, and the processing range of each mechanical arm 4 is half of the bathtub at the corner where the mechanical arm 4 is located. It should be noted that, when one manipulator 4 is provided, a circle of cutting of the bathtub cannot be realized by one manipulator 4, at this time, the manipulator 4 needs to be moved integrally, or the bathtub needs to be cut after being rotated by a certain angle after partial cutting is completed, at this time, the structure is complex, the cutting precision is low, when three or more manipulators 4 are provided, the equipment cost is high, and the design requirements are not met, the invention combines multiple considerations such as cost and processing precision, sets the manipulators 4 into two, and the range of each manipulator 4 driving a processing tool is half of the bathtub range, in addition, the invention respectively sets the two manipulators 4 at two opposite angle positions of the bathtub, and the processing range of the manipulator 4 driving the cutting tool is an adjacent side wall, namely a corner range, and does not need to perform two corner turning operations. The manipulator is adopted, so long as the manipulator can drive the processing tool to finish the processing according to the set path, and the specific structure can be set according to specific requirements without influencing the normal operation of the bathtub edge-cutting and punching machine.
As a preferable scheme of the manipulator, the manipulator is a six-axis joint manipulator, the six-axis joint manipulator comprises a mounting base 41, a power cylinder 42, and a first-axis joint 43, a second-axis joint 44, a large arm 45, a three-axis joint 46, a small arm 47, a four-axis joint 48, a five-axis joint 49 and a six-axis joint 40 which are sequentially connected in a driving manner, the first-axis joint 43 is rotatably mounted on the mounting base 41, and an output end of the power cylinder 42 is connected with the large arm 45. The power cylinder 42 is used for neutralizing the eccentric moment of the large arm 45 and the small arm 47 and reducing the load of a servo motor, wherein the two-axis joint 44 is installed on the one-axis joint 43, one end of the large arm 45 is rotatably installed on the two-axis joint 44, namely, the large arm 45 can rotate around the two-axis joint 44, the three-axis joint 46 is installed at the other end of the large arm 45, the small arm 47 can rotate along the three-axis joint 46, the four-axis joint 48 is installed at the other end of the small arm 47, the wrist can rotate along the four-axis joint 48, the five-axis joint 49 of the robot is installed on the four-axis joint 48, the wrist can rotate along the axis, the six-axis joint 40 of the robot is installed on the five-axis joint 49, and the wrist can rotate along the axis. Wherein the six-axis joint manipulator is installed on the ground through a fixed seat (not shown in the figures) below the installation seat 41.
Preferably, the end of the manipulator 4 is provided with an automatic tool changing electric spindle 6 for clamping a machining tool 8 and providing rotary power. The edge cutting and punching machine can be used for single edge cutting and single punching of a bathtub and the same process of edge cutting and punching, when the automatic tool changing electric spindle 6 is installed at the tail end of the manipulator 4, the manipulator can automatically switch punching tools after edge cutting is finished, manual completion is not needed, and automatic processing is convenient to achieve.
Wherein, the processing cutter 8 at the tail end of the manipulator comprises a cutting cutter and a punching cutter. The cutting tool is preferably a saw blade, and the punching tool is preferably a milling cutter, namely, the edge is cut by the saw blade, and the punching is performed by the milling cutter. When the saw blade is used for cutting edges, the efficiency is high, the speed is high, and when the milling cutter is used for punching, the notch of the processed hole is smooth and flat, and the hole with any size and shape can be processed.
The bathtub is not required to be rotated in the process of trimming or punching by adopting the trimming and punching machine, the bathtub is positioned by the positioning mechanism 3 in the processing process, specifically, the positioning mechanism 3 comprises a base 31 and a supporting platform 32 which is arranged on the base 31 and used for supporting the surface of an opening of the bathtub, a plurality of limiting columns 33 which are arranged around the periphery of the bathtub are arranged on the supporting platform 32, the limiting columns 33 which are positioned at least at one side in front of and behind the bathtub can reciprocate along the conveying direction of the bathtub, and the limiting columns 33 which are positioned at least at one side in the left and right of the bathtub can reciprocate along the direction which is vertical to the conveying direction of the bathtub. Wherein, the front and back sides of the bathtub refer to two sides along the conveying direction of the bathtub, and the left and right sides of the bathtub are two sides of the conveying line.
When the bathtub is transferred over the positioning mechanism 3, the conveyor line 2 is lowered until the bathtub falls onto the support platform 32, or the positioning mechanism 3 is raised until the support platform 32 jacks up the bathtub. In order to realize the positioning of the positioning mechanism 3, the bathtub at the processing station needs to be supported on the supporting platform 32, the invention can adopt a mode of descending the conveying line 2 or a mode of ascending the positioning mechanism 3, after the bathtub is supported on the supporting platform 32, the movable limiting columns 33 move towards the direction close to the side wall of the bathtub until all the limiting columns 33 are attached to the side wall of the bathtub, namely, the bathtub is clamped and positioned by the surrounding limiting columns 33.
Preferably, the conveying line 2 includes an input conveying line 21, a processing conveying line 22, and an output conveying line 23 which are sequentially arranged at intervals in a bathtub conveying direction, the positioning mechanism 3 is provided below the processing conveying line 22, and the processing conveying line 22 is arranged to be movable up and down. The invention separates the processing transmission line 22 used for processing the bathtub from the input transmission line 21 and the output transmission line 23 at two ends, the transmission of each transmission line can not be influenced mutually, the transmission speed can not be directly influenced, and the lifting of the shorter processing transmission line 22 is convenient, and the structure is simplified.
Further, the input conveyor line 21 is provided with centering plates 5 on both sides thereof, and the centering plates 5 are reciprocally movable in a direction perpendicular to the bathtub conveying direction.
According to the bathtub edge-cutting perforating machine, the bathtub is positioned left, right, front and back through the positioning mechanism 3, the vertical direction of the bathtub is in a free state, the bathtub can be overturned due to improper operation or excessive unbalanced force influence in the processing process, in order to further improve the stability of bathtub processing, the bathtub edge-cutting perforating machine further comprises the press rod 6 which is arranged right above the processing position bathtub and can be arranged in a lifting mode, after the bathtub is positioned through the positioning mechanism 3, the press rod 6 descends until the press rod clings to the bottom surface (namely the upper surface in the attached drawing 1) of the bathtub, namely the press rod 6 is used for locking the vertical direction of the bathtub, at the moment, the bathtub is in a locking state, the processing stability is further improved, and the accuracy of bathtub edge cutting and perforating can also be improved.
It should be noted that, the supporting platform 32 of the present invention may be directly fixed or movably mounted on the base 31, or mounted on the base 31 by using an intermediate mounting component, if a direct mounting manner is adopted, the requirement for mounting the supporting platform 32 is high, and at this time, the structure is relatively complex, and the structural stability is relatively low; in addition, the number of the supporting platforms 32 of the present invention may be only 1 or more, when 1 is provided, the limiting column 33 directly moves on the supporting platform 32, when a plurality of supporting platforms are provided, the supporting platform 32 may be selectively driven to move according to a specific scheme, and the supporting platform 32 has a structure larger than the limiting column 33, and if the supporting platform 32 is selected to move, the supporting platform 32 is more stable, so the present invention preferably adopts an indirect mounting manner to mount the supporting platform 32 on the base 31, and the supporting platform 32 is provided with a plurality of supporting platforms.
As a preferred embodiment of the installation of the supporting platform 32, the positioning mechanism 3 further includes at least two installation beams 34 installed on the base 31, the supporting platform 32 is provided with a plurality of supporting platforms 32, the plurality of supporting platforms 32 are arranged around the periphery of the bathtub, each supporting platform 32 is provided with at least 1 limiting column 33, the supporting platform 32 is installed on the installation beam 34 through a moving seat 35, wherein the installation beam 34 is installed on the base 31 vertically or horizontally, that is, the installation beam 34 has two installation modes, which will be further described below.
In the first installation mode, the installation beams 34 are vertically installed on the base 31, at this time, the length direction of the installation beams 34 is the same as the conveying direction of the bathtub, the two installation beams 34 located at the outermost sides can reciprocate along the direction perpendicular to the conveying direction of the bathtub, and the moving seat 35 located at least one side in front of and behind the bathtub can reciprocate along the length direction of the installation beams 34, wherein the moving seat 35 located at least one side in front of and behind the bathtub means that the limiting columns installed on the moving seat are located at the front and rear sides of the bathtub, and may be all or only one, that is, the installation beams include the corner installation beams. When the installation mode is adopted, the movement of the two installation beams 34 at the outermost sides can realize that the limiting columns at the left and right sides of the bathtub move towards the bathtub, and the movement of the moving seat 35 at least one side of the front and back of the bathtub can realize that the limiting columns at least one side of the front and back of the bathtub move towards the bathtub.
Referring to the drawings, as a further preferred embodiment of the first mounting mode, there are three mounting beams 34, two moving seats 35 are provided on each mounting beam 34, the supporting platforms 32 mounted on the two outermost mounting beams 34 are corner supporting platforms 32a, each corner supporting platform 32a is provided with at least two limiting posts 33 for limiting the movement of the adjacent side walls of the bathtub, respectively, and the supporting platform 32 mounted on the middle mounting beam 34 is a side supporting platform 32b.
In a second mounting mode, the mounting beams are transversely mounted on the base, in this case, the length direction of the mounting beams 34 is perpendicular to the bathtub conveying direction, the two mounting beams positioned at the outermost sides can reciprocate along the bathtub conveying direction, and the moving seats positioned at least at one side of the left and right sides of the bathtub can reciprocate along the length direction of the mounting beams, wherein the moving seats positioned at least at one side of the left and right sides of the bathtub mean that the limiting posts mounted on the moving seats are provided with all or only one limiting post positioned at the left and right sides of the bathtub, that is, the mounting beams include the corner mounting beams. When the installation mode is adopted, the limiting columns on the front side and the rear side of the bathtub move towards the direction of the bathtub through the movement of the two installation beams on the outermost side, and the limiting columns on the left side and the right side of the bathtub move towards the direction of the bathtub through the movement of the moving seat on at least one side of the left side and the right side of the bathtub.
As a preferable embodiment of the supporting platform 32, at least four supporting platforms 32 are provided, that is, four or more than four supporting platforms 32 may be optionally provided.
In the first solution, there are four supporting platforms 32, in this case, the four supporting platforms 32 are corner supporting platforms 32a, the four corner supporting platforms 32a are respectively disposed at four corner positions of the bathtub, and each corner supporting platform 32a is provided with at least two (preferably only two) limiting pillars 33 respectively used for limiting the movement of the adjacent side walls of the bathtub.
In the second scheme, the number of the supporting platforms 32 is more than four, in this case, four of the supporting platforms 32 are corner supporting platforms 32a, four corner supporting platforms 32a are respectively disposed at four corner positions of the bathtub, at least two (preferably only two) limiting pillars 33 respectively used for limiting the movement of adjacent sidewalls of the bathtub are disposed on each corner supporting platform 32a, the rest of the supporting platforms 32 are side supporting platforms 32b, and at least 1 limiting pillar 33 used for limiting the movement of the same sidewall of the bathtub is disposed on each side supporting platform 32b. The side supporting platforms 32b are generally arranged on the sides of the bathtub in the length direction, and the width direction is relatively short, so that the limit can be realized through corresponding limit columns on the corner supporting columns.
According to the invention, two limiting columns are arranged on the corner supporting platform 32a, and the two limiting columns respectively limit the adjacent side walls of the bathtub, namely, the limitation of two vertical directions of the bathtub can be realized through one corner supporting platform 32a, the structure can be simplified, and the stability of the support through the corner supporting platform 32a is higher.
As a further preferred form of the support platform 32, the outer edges of the support platform 32 for supporting four corner portions of the bathtub are radiused, where the outer edges refer to the support platform 32 being located in a side wall portion of the bathtub. When the bathtub edge cutting process is carried out, the cutting tool needs to turn once, if the supporting platform 32 adopts a square structure, the corner of the supporting platform 32 is relatively convex, and the installation shaft for installing the cutting tool is easy to touch the corner of the supporting platform 32, namely, the path of the cutting tool is influenced.
It should be noted that even if a bathtub of the same model has a certain deviation due to an error size in the processing process, the deviation may be relatively standard and larger, or relatively standard and smaller, and the movement of the mounting beam 34 and the supporting platform 32 is set according to the model of the bathtub, at this time, the bathtub is clamped too tightly by the limiting column 33 or a small gap is formed between the limiting column 33 and the bathtub, which may affect the accuracy of trimming and punching the bathtub, and in order to solve the problem, the invention realizes a certain adjustment of a part of the limiting column 33 through a spring return mechanism.
Specifically, the limiting column 33 positioned at one side of the front side and the rear side of the bathtub is fixedly arranged on the supporting platform 32, and the limiting column 33 at the other side is adjustably arranged on the supporting platform 32 through the spring resetting mechanism 7; the limiting columns 33 positioned on the left side and the right side of the bathtub are fixedly arranged on the supporting platform 32, and the limiting columns 33 on the other side are adjustably arranged on the supporting platform 32 through the spring resetting mechanism 7. The limiting column on one side in the front and back of the bathtub is fixed, the other side is adjustable, namely one side is fixed, one side is adjustable, the reset adjustment can be realized, the stability of the whole structure is strong, and the same mode is adopted on the left and the right of the bathtub in the same way, and the same purpose is realized.
The spring return mechanism 7 comprises a fixing block 71 arranged on the lower surface of the supporting platform 32, a shaft rod 72 penetrating through the fixing block 71, a return spring 73 sleeved outside the shaft rod 72, and a locking piece 74 preventing the return spring 73 from popping out, wherein the lower end of the limiting column 33 penetrates out of the supporting platform 32 and is fixedly connected with the shaft rod 72, and the limiting column 33 and the spring are respectively arranged on two sides of the fixing block 71. The locking member 74 is preferably a nut, which is in threaded connection with the shaft 72, and the compression amount of the return spring can be adjusted by the nut, so that the adjustment range of the limit post 33 can be adjusted.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A bathtub edge-cutting punch is characterized by comprising:
a conveyor line for transporting the bathtub;
the positioning mechanism is arranged below the conveying line and comprises a base and a supporting platform which is arranged on the base and used for supporting the surface of an opening of the bathtub, a plurality of limiting columns which are arranged around the periphery of a processing position for processing the bathtub are arranged on the supporting platform, and the limiting columns which are arranged in the conveying direction of the bathtub and positioned on at least one side of the front side and the rear side of the processing position can reciprocate along the conveying direction of the bathtub; the limiting column positioned on at least one of the left side and the right side of the processing position can reciprocate along the direction vertical to the bathtub conveying direction;
in the conveying direction of the bathtub, the limiting columns positioned on one side of the front side and the rear side of the processing position are fixedly arranged on the supporting platform, and the limiting column on the other side is adjustably arranged on the supporting platform through a spring resetting mechanism; or
In the direction perpendicular to the conveying direction of the bathtub, the limiting columns positioned on the left side and the right side of the bathtub are fixedly arranged on the supporting platform, and the limiting columns on the other side are adjustably arranged on the supporting platform through a spring resetting mechanism;
the mechanical arms are used for mounting the machining tool and driving the machining tool to move along a set path;
the conveyor line may be lowered to drop the bath onto a support platform or the positioning mechanism may be raised to jack the support platform up the bath.
2. The bathtub edge-trimming punch according to claim 1, wherein the conveying line comprises an input conveying line, a processing conveying line and an output conveying line which are arranged at intervals in sequence along the conveying direction of the bathtub, the positioning mechanism is arranged below the processing conveying line, and the processing conveying line is arranged in a lifting manner.
3. The bathtub edge-trimming punch of claim 1, wherein the support platform is directly fixedly mounted to the base, and the restraint post is movable relative to the support platform; alternatively, the support platform is movably mounted to the base.
4. The bathtub edge-trimming punch according to claim 1, wherein the positioning mechanism further comprises at least two mounting beams mounted on the base, the plurality of supporting platforms are provided and are disposed around the machining station, each supporting platform is provided with at least 1 limiting column, and the supporting platforms are mounted on the mounting beams through a movable base.
5. The bathtub edge-trimming punch according to claim 4, wherein the mounting beams are vertically mounted on the base, the length direction of the mounting beams is the same as the bathtub conveying direction, the two mounting beams positioned on the outermost side can reciprocate in the direction perpendicular to the bathtub conveying direction, and the moving base positioned on at least one side of the front and rear of the machining position can reciprocate in the length direction of the mounting beams.
6. The bathtub edge-trimming punch according to claim 5, wherein the number of the mounting beams is three, each mounting beam is provided with two moving seats, the supporting platforms installed on the two outermost mounting beams are corner supporting platforms, each corner supporting platform is provided with at least two limiting posts for limiting the movement of the adjacent side walls of the bathtub, and the supporting platform installed on the middle mounting beam is a side supporting platform.
7. The bathtub edge-trimming punch according to claim 4, wherein the mounting beams are transversely mounted on the base, the length direction of the mounting beams is perpendicular to the bathtub conveying direction, the two mounting beams positioned on the outermost sides can reciprocate along the bathtub conveying direction, and the moving seats positioned on at least one side of the left and right sides of the processing position can reciprocate along the length direction of the mounting beams; the displacement of the limiting columns positioned on the front side and the rear side of the processing position is realized through the movement of the mounting beam.
8. The bathtub edge-cutting hole puncher of claim 4, wherein the number of the supporting platforms is at least four, wherein four supporting platforms are corner supporting platforms, the four corner supporting platforms are respectively arranged at four corner positions of the machining station, and each corner supporting platform is provided with at least two limiting columns which are respectively used for limiting the movement of the adjacent side walls of the bathtub; the outer edge of the supporting platform for supporting four corner positions of the bathtub is in an arc shape.
9. The bathtub edge-trimming punch according to claim 1, wherein the input conveyor line is provided with centering plates on both sides thereof, the centering plates being reciprocally movable in a direction perpendicular to a conveying direction of the bathtub, the bathtub edge-trimming punch further comprising a press rod provided directly above the processing station bathtub and being arranged to be elevated.
10. The bathtub edge-cutting punch of claim 1, wherein the spring return mechanism comprises a fixing block mounted on the lower surface of the supporting platform, a shaft rod penetrating through the fixing block, a return spring sleeved outside the shaft rod, and a locking member for preventing the return spring from springing out, the lower end of the limit post penetrates through the supporting platform and is fixedly connected with the shaft rod, and the limit post and the return spring are respectively disposed on two sides of the fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211405750.8A CN115648451B (en) | 2017-07-07 | 2017-07-07 | Bathtub cutting edge puncher |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211405750.8A CN115648451B (en) | 2017-07-07 | 2017-07-07 | Bathtub cutting edge puncher |
| CN201710550946.9A CN107175772B (en) | 2017-07-07 | 2017-07-07 | Bathtub cut edge puncher |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710550946.9A Division CN107175772B (en) | 2017-07-07 | 2017-07-07 | Bathtub cut edge puncher |
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| CN115648451A true CN115648451A (en) | 2023-01-31 |
| CN115648451B CN115648451B (en) | 2023-06-30 |
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| CN202211407788.9A Active CN115709528B (en) | 2017-07-07 | 2017-07-07 | Bathtub cutting edge puncher |
| CN202211405750.8A Active CN115648451B (en) | 2017-07-07 | 2017-07-07 | Bathtub cutting edge puncher |
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| CN201710550946.9A Active CN107175772B (en) | 2017-07-07 | 2017-07-07 | Bathtub cut edge puncher |
| CN202211407788.9A Active CN115709528B (en) | 2017-07-07 | 2017-07-07 | Bathtub cutting edge puncher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108501090A (en) * | 2018-05-08 | 2018-09-07 | 佛山市高明亚太建材有限公司 | A kind of bathtub system of processing |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115709528A (en) | 2023-02-24 |
| CN107175772B (en) | 2022-11-29 |
| CN115648451B (en) | 2023-06-30 |
| CN115709528B (en) | 2023-07-07 |
| CN107175772A (en) | 2017-09-19 |
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