CN109986146B - Tapping tool for lower panel of side range hood - Google Patents
Tapping tool for lower panel of side range hood Download PDFInfo
- Publication number
- CN109986146B CN109986146B CN201711474789.4A CN201711474789A CN109986146B CN 109986146 B CN109986146 B CN 109986146B CN 201711474789 A CN201711474789 A CN 201711474789A CN 109986146 B CN109986146 B CN 109986146B
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- lower panel
- range hood
- block
- side range
- tapping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ventilation (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention relates to a tapping tool for a lower panel of a side-suction range hood, which is characterized in that: comprises a supporting platform used for supporting the bottom surface of the lower panel of the side range hood; the supporting block is used for supporting the top surface to be tapped of the lower panel of the side range hood, and the top of the supporting block is provided with a yielding groove for yielding the tapping screw tap; the pressing block is driven by the driving structure to move up and down, and the top surface to be tapped of the lower panel of the side range hood can be pressed on the top of the supporting block by downward movement of the pressing block; the telescopic assembly is arranged on the supporting platform and can extend along the length direction of the lower panel of the side range hood placed on the supporting platform, an auxiliary supporting block is fixed on the free telescopic end of the telescopic assembly, and the auxiliary supporting block performs auxiliary supporting on the outer side surface and the bottom surface of the lower panel of the side range hood in a state that the auxiliary supporting block extends outwards along with the telescopic assembly. The tapping machine has the advantages of reasonable structural design, high efficiency and accuracy in tapping, small structure, small occupied area and convenience in positioning and operation.
Description
Technical Field
The invention relates to a tapping tool, in particular to a tapping tool for a lower panel of a side range hood.
Background
Tapping means that a tap is screwed into a bottom hole to be drilled with a certain torque to machine an internal thread. In order to ensure that qualified internal threads are machined, the workpiece clamping position needs to be correct, the center line of the threaded hole is arranged at a horizontal or vertical position as far as possible, and tapping is easy to judge whether the axis of the screw tap is perpendicular to the plane of the workpiece or not. Different tapping tools need to be designed aiming at tapping of various different components. The panel is the important part of lampblack absorber under the side lampblack absorber, and it is the longer sheet metal part of length, and the surface that needs the tapping is an contained angle that is greater than 90 degrees with the terminal surface of panel, and this makes current tapping frock to panel under the side lampblack absorber have following defect:
1. the bottom surface supporting platform is too long, so that the tool is heavy, difficult to detach and replace, large in occupied space and difficult to store nearby; or the lower panel can not be supported completely, and the operation can be finished by matching two persons.
2. The total distance of the four tapping holes is large, the tapping process needs repeated centering and manual positioning by naked eyes, and the operation is inconvenient and the efficiency is low.
3. The panel needs to be manually pressed to prevent the workpiece from being taken up by the resetting of the tapping machine.
4. The operation has potential safety hazard and low efficiency.
How to design a tapping frock that is used for side smoke ventilator lower panel rational in infrastructure, is a technical problem that technical staff in the field need solve.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a tapping tool for the lower panel of the side-suction range hood, which has the advantages of reasonable structural design, high tapping efficiency and accuracy, small structure, small occupied area and convenience in positioning and operation.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a tapping frock that is used for side lampblack absorber lower panel which characterized in that: comprises a supporting platform used for supporting the bottom surface of the lower panel of the side range hood; the supporting block is used for supporting the top surface to be tapped of the lower panel of the side range hood, and the top of the supporting block is provided with a yielding groove for yielding the tapping screw tap; the pressing block is driven by the driving structure to move up and down, and the top surface to be tapped of the lower panel of the side range hood can be pressed on the top of the supporting block by downward movement of the pressing block; the telescopic assembly is arranged on the supporting platform and can extend along the length direction of the lower panel of the side range hood placed on the supporting platform, an auxiliary supporting block is fixed on the free telescopic end of the telescopic assembly, and the auxiliary supporting block performs auxiliary supporting on the outer side surface and the bottom surface of the lower panel of the side range hood in a state that the auxiliary supporting block extends outwards along with the telescopic assembly.
As an improvement, the telescopic assemblies are provided with two sets, wherein the free telescopic end of one set of telescopic assembly extends towards the left side, and the free telescopic end of the other set of telescopic assembly extends towards the right side. The left telescopic rod component and the right telescopic rod component are the same, the free telescopic ends of the telescopic components are fixed with auxiliary supporting blocks, the panel finishes four tapping holes and then just pushes the auxiliary supporting blocks on the other telescopic rod component to an initial working position, so that after one panel is tapped, the panel does not need to be reset, the next panel is directly placed from the other side to start working, and the efficiency is greatly improved.
Preferably, the telescopic assembly is a telescopic rod structure and is formed by telescopically sleeving an outer pipe and a plurality of inner pipes, the auxiliary supporting block is fixed on the innermost section of the inner pipe, a first limiting structure for limiting the section of the inner pipe in the outer pipe when the telescopic rod structure extends outwards is arranged between the outer pipe and the adjacent inner pipe, and a second limiting mechanism for limiting the left and right adjacent sections of the inner pipe when the telescopic rod structure extends outwards is arranged between the two inner pipes which are mutually sleeved. The extension of one inner tube just corresponds to one tapping position, so the number of the inner tubes can be designed as required. The telescopic assembly is of a pure mechanical structure, simple in structure and low in cost, and can adopt a cylinder or a similar automatic driving telescopic structure.
As an improvement, the cross section of the outer pipe and the cross section of the inner pipe are polygonal. Therefore, the inner pipe cannot rotate around the axis of the inner pipe relative to the outer pipe in the transverse sliding process, and the auxiliary supporting block is ensured to effectively support the panel.
Optionally, the first limiting structure includes a front stop block having an inward recess and disposed on a wall of the inner hole near the opening of the outer tube, and a rear stop block disposed at a position near the end of the inner tube adjacent to the outer tube and matched with the front stop block, wherein the front stop block contacts with the rear stop block to form a stop position in the extended state of the inner tube. The gear has a simple structure and is beneficial to processing. Of course, the following second stopper mechanism may be used.
In order to assemble the inner pipe into the outer pipe, an end cover used for sealing the outer end opening is arranged at the outer end opening of the outer pipe, an installation block for the outer pipe to penetrate through is fixed on the supporting platform, and the outer pipe penetrates through the installation block and then is fixed on the installation block through the end cover. During assembly, the inner tube penetrates through the outer end port of the outer tube, then penetrates out from the other end port, the end cover is fixed on the outer tube, and finally the outer tube is fixed through the fixing of the end cover and the mounting block.
Optionally, the second limiting mechanism includes a positioning hole formed in the wall of the inner tube located at the periphery, and a positioning pin inserted into the wall of the inner tube located inside, the end of the positioning pin is in a ball head shape, the positioning pin keeps a radial outward extending trend under the action of an elastic member located in the inner tube, and the positioning pin is clamped into the positioning hole to limit the two inner tubes together when the inner tube located inside extends outward. The limiting structure also has a certain fixing function, can well keep the positions of the two inner pipes in an overhanging state, and can also adopt the first limiting structure.
The auxiliary supporting block is provided with a side blocking wall for blocking the outer side surface of the lower panel of the side range hood, a bottom for forming support on the bottom surface of the lower panel of the side range hood, and a front blocking wall for blocking the bottom of the lower panel of the side range hood, wherein the bottom is positioned at the lower part of the side blocking wall, and the front blocking wall is positioned at the front part of the bottom. The auxiliary supporting block can well support the lower panel of the side range hood.
Preferably, the driving structure is an angle cylinder fixed to the support block. The corner cylinder can not only drive the compressing block to slide up and down, but also can drive the compressing block to deflect to realize abdicating, and the side-suction range hood lower panel taking and placing are facilitated.
In a further improvement, the front part of the supporting platform is fixed with a front baffle plate used for carrying out front gear on the bottom of the lower panel of the side range hood placed on the supporting platform. The front baffle is arranged to limit the lower panel of the side range hood on the supporting platform.
Compared with the prior art, the invention has the advantages that:
1. the method comprises the following steps of firstly considering the placement of a panel, meeting the requirement of convenient tapping and stable placement, and adopting oblique placement to enable a plane where a tapping hole is located to be horizontal and the middle of a supporting block to be provided with a abdication groove for avoiding the tapping hole based on the characteristics of a lower panel of the side-suction range hood, and the design is reasonable.
2. Secondly because the side range hood lower panel is longer (895mm), four tapping holes distribute far away, if only lean on supporting platform to support, then supporting platform need do too long, just can bring whole frock heavier inconvenient tearing open and changing from this, area occupied is big, inconvenient depositing nearby, has designed one in view of the above and has seen flexible auxiliary supporting shoe by the drive of telescopic component, and auxiliary supporting shoe carries out the auxiliary stay to lateral surface and the bottom surface of side range hood lower panel. The telescopic assembly can automatically realize tapping hole centering of the lower panel of the side-suction range hood through size calculation without repeated comparison and manual centering of staff by naked eyes, so that the efficiency is improved, and the accuracy is also improved.
3. Considering from safety and convenience, the setting is by the compact heap that drive structure drive and can reciprocate, and the top surface that moves down of compact heap can treat the tapping with panel under the range hood side is compressed tightly at the top of supporting shoe, is used for preventing to be used for preventing the panel tapping back under the range hood side together, can take the condition of panel under the range hood side when the tapping machine resets, need not to press panel under the range hood side with the hand.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic front perspective view of a tapping state (tapping a first tapping hole) according to an embodiment of the present invention;
FIG. 3 is a schematic view of a back side perspective structure of the tapping state of the embodiment of the present invention (tapping a first tapping hole);
FIG. 4 is a schematic view of a back side perspective view of the tapping state of the embodiment of the present invention (tapping a second tapping hole);
FIG. 5 is a schematic view of a back side three-dimensional structure in a tapping state (tapping a third tapping hole) according to an embodiment of the present invention;
FIG. 6 is a schematic view of a back side perspective structure of the tapping device according to the embodiment of the present invention (tapping a fourth tapping hole);
FIG. 7 is a schematic perspective view of a telescoping assembly according to an embodiment of the present invention;
FIG. 8 is a first cross-sectional view of a retraction assembly in accordance with an embodiment of the present invention;
FIG. 9 is a second cross-sectional view of the retraction assembly in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 9, a preferred embodiment of the present invention is shown.
A tapping frock for side range hood lower panel includes
The supporting platform 2 is used for supporting the bottom surface 11 of the lower panel 1 of the side range hood, and the front part of the supporting platform 2 is fixed with a front baffle 10 which is used for carrying out front blocking on the bottom of the lower panel 1 of the side range hood placed on the supporting platform.
The supporting block 3 is used for supporting the top surface 12 to be tapped of the lower panel 1 of the side range hood, and the top of the supporting block 3 is provided with a yielding groove 31 for yielding the tapping screw tap.
The pressing block 4 is driven by the driving structure and can move up and down, the downward movement of the pressing block 4 can press the top surface 12 to be tapped of the lower panel 1 of the side range hood at the top of the supporting block 3, and a through hole 41 for the tapping cone to pass through is formed in the pressing block 4. The driving structure is an angle cylinder 9 fixed on the supporting block 3. The compression block 4 is fixed on a piston rod of the corner cylinder 9.
The telescopic component 5 is arranged on the supporting platform 2 and can extend along the length direction of the lower panel 1 of the side range hood placed on the supporting platform, an auxiliary supporting block 6 is fixed on the free telescopic end of the telescopic component 5, and the auxiliary supporting block 6 carries out auxiliary supporting on the outer side surface 13 and the bottom surface 11 of the lower panel 1 of the side range hood in the state that the auxiliary supporting block 6 extends outwards along with the telescopic component 5. In this embodiment, there are two sets of telescopic assemblies 5, wherein the free telescopic end of one set of telescopic assemblies 5 extends towards the left side, and the free telescopic end of the other set of telescopic assemblies 5 extends towards the right side.
The auxiliary supporting block 6 is provided with a side blocking wall 61 for blocking the outer side surface 13 of the lower panel 1 of the side range hood, a bottom 62 for supporting the bottom surface 11 of the lower panel 1 of the side range hood, and a front blocking wall 63 for blocking the bottom of the lower panel 1 of the side range hood, wherein the bottom 62 is positioned at the lower part of the side blocking wall 61, and the front blocking wall 63 is positioned at the front part of the bottom 62.
The telescopic assembly 5 is of a telescopic rod structure and is formed by telescopically sleeving an outer pipe 51 and two inner pipes 52, the auxiliary supporting block 6 is fixed on the innermost section of the inner pipe 52, a first limiting structure which limits the section of the inner pipe 52 in the outer pipe 51 when the telescopic rod structure is expanded outwards is arranged between the outer pipe 51 and the adjacent inner pipe 52, and a second limiting mechanism which limits the left section of the inner pipe 52 and the right section of the inner pipe 52 which are adjacent to each other when the telescopic rod structure is expanded outwards is arranged between the two inner pipes 52 which are mutually sleeved. The cross-sectional profiles of the outer tube 51 and the inner tube 52 are polygonal. An end cover 53 for closing the outer end opening is arranged at the outer end opening of the outer tube 51, two mounting blocks 7 for the outer tube 51 to penetrate through are fixed on the supporting platform 2, and the outer tube 51 is fixed on one of the mounting blocks 7 through the end cover 53 after penetrating through the mounting block 7.
The first limit structure comprises a front stop block 511 which is arranged at the inner hole wall of the outer pipe 51 close to the opening end and is concave inwards, a rear stop block 521 which is matched with the front stop block 511 is arranged at the inner pipe 52 close to the tail end and is adjacent to the outer pipe 51, and under the state that the inner pipe 52 extends outwards, the front stop block 511 is in contact with the rear stop block 521 to form a stop position.
The second limiting mechanism comprises a positioning hole 522 arranged on the pipe wall of the inner pipe 52 positioned at the periphery and a positioning pin 8 penetrating through the pipe wall of the inner pipe 52 positioned inside, the end part of the positioning pin 8 is in a ball head shape, the positioning pin 8 keeps a radial outward extending trend under the action of an elastic piece 81 positioned in the inner pipe 52, and the positioning pin 8 is clamped into the positioning hole 522 to limit the two inner pipes 52 to each other in an outward extending and unfolding state of the inner pipe 52 positioned inside.
The specific centering process of the tool is as follows:
1. as shown in fig. 2 and 3, the auxiliary supporting block 6 on one side is located at the outermost extending position, the auxiliary supporting block 6 on the other side is located at the innermost retracting position, when the side range hood lower panel 1 is placed for the first time, the auxiliary supporting block 6 on one side extending to the outermost is located, the first tapping hole 14 is centered, and the pressing block 4 is pressed downwards and then tapped.
2. As shown in fig. 4, after tapping, the pressing block 4 moves upwards, the auxiliary supporting block 6 is pushed and drives the lower panel 1 of the side range hood to move towards the other side, the telescopic rod assembly retracts until the second tapping hole 15 is centered, and the pressing block 4 is pressed downwards again and then tapping is performed;
3. as shown in fig. 5, after the tapping, the pressing block 4 moves upwards again, the auxiliary supporting block 6 is continuously pushed to drive the lower panel 1 of the side range hood to move towards the other side until the auxiliary supporting block 6 abuts against the side surface of the supporting platform 2, the third tapping hole 16 is centered, and the pressing block 4 is pressed downwards again to perform tapping;
4. as shown in fig. 6, after the tapping, the pressing block 4 moves up again, the auxiliary supporting block 6 is continuously pushed to drive the lower panel 1 of the side range hood to move to the other side, until the auxiliary supporting block 6 on the other side moves to the limit position, the fourth tapping hole 17 is centered, and the pressing block 4 is pressed down again to perform tapping, so that the whole tapping process is completed.
5. After the pressing block 4 is attacked, the pressing block moves upwards, and the lower panel 1 of the side range hood is taken down.
The left side pushing mechanism and the right side pushing mechanism are the same, after one panel is tapped, the panel does not need to be reset, and the auxiliary supporting block 6 is directly placed from the other side to start working, so that the efficiency is greatly improved.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tapping frock that is used for side lampblack absorber lower panel which characterized in that: comprises that
A supporting platform (2) used for supporting the bottom surface (11) of the lower panel (1) of the side range hood;
the support block (3) is used for supporting a top surface (12) to be tapped of the lower panel (1) of the side range hood, and the top of the support block (3) is provided with a abdicating groove (31) for abdicating the tapping screw tap;
the pressing block (4) is driven by the driving structure to move up and down, and the top surface (12) to be tapped of the lower panel (1) of the side range hood can be pressed on the top of the supporting block (3) by downward movement of the pressing block (4);
the telescopic component (5) is arranged on the supporting platform (2) and can extend along the length direction of the lower panel (1) of the side range hood placed on the supporting platform, an auxiliary supporting block (6) is fixed on the free telescopic end of the telescopic component (5), and the auxiliary supporting block (6) can be used for carrying out auxiliary supporting on the outer side surface (13) and the bottom surface (11) of the lower panel (1) of the side range hood in the state that the auxiliary supporting block (6) extends outwards along with the telescopic component (5);
the telescopic assemblies (5) are provided with two sets, wherein the free telescopic end of one set of telescopic assembly (5) extends towards the left side, and the free telescopic end of the other set of telescopic assembly (5) extends towards the right side;
the front part of the supporting platform (2) is fixed with a front baffle (10) which is used for carrying out front gear on the bottom of the lower panel (1) of the side range hood placed on the supporting platform.
2. The tapping tool for the lower panel of the side range hood according to claim 1, characterized in that: the telescopic assembly (5) is of a telescopic rod structure and is formed by telescopically sleeving an outer pipe (51) and a plurality of inner pipes (52), the auxiliary supporting block (6) is fixed on the innermost section of the inner pipe (52), a first limiting structure which limits the section of the inner pipe (52) in the outer pipe (51) when the telescopic rod structure is expanded outwards is arranged between the outer pipe (51) and the adjacent inner pipe (52), and a second limiting mechanism which limits the left section of the inner pipe (52) and the right section of the inner pipe (52) adjacent to each other when the telescopic rod structure is expanded outwards is arranged between the two inner pipes (52) which are mutually sleeved.
3. The tapping tool for the lower panel of the side range hood according to claim 2, characterized in that: the cross section of the outer pipe (51) and the cross section of the inner pipe (52) are polygonal.
4. The tapping tool for the lower panel of the side range hood according to claim 2, characterized in that: the first limiting structure comprises a front stop block (511) which is arranged on the inner hole wall of the outer pipe (51) and is concave inwards, a rear stop block (521) matched with the front stop block (511) is arranged at the position, close to the tail end, of the inner pipe (52) adjacent to the outer pipe (51), and the front stop block (511) contacts the rear stop block (521) to form a gear position in the extended state of the inner pipe (52).
5. The tapping tool for the lower panel of the side range hood according to claim 4, wherein the tapping tool comprises: an end cover (53) used for sealing the outer end opening is arranged at the outer end opening of the outer pipe (51), an installation block (7) for the outer pipe (51) to penetrate through is fixed on the supporting platform (2), and the outer pipe (51) penetrates through the installation block (7) and then is fixed on the installation block (7) through the end cover (53).
6. The tapping tool for the lower panel of the side range hood according to claim 2, characterized in that: the second limiting mechanism comprises a positioning hole (522) formed in the pipe wall of the inner pipe (52) located on the periphery and a positioning pin (8) arranged on the pipe wall of the inner pipe (52) located inside in a penetrating mode, the end portion of the positioning pin (8) is in a ball head shape, the positioning pin (8) keeps a radial outward extending trend under the action of an elastic piece (81) located in the inner pipe (52), and the positioning pin (8) is clamped into the positioning hole (522) to limit the two inner pipes (52) together in a mutual limiting mode under the outward extending and unfolding state of the inner pipe (52) located inside.
7. The tapping tool for the lower panel of the side range hood according to claim 1, characterized in that: the auxiliary supporting block (6) is provided with a side blocking wall (61) for blocking the outer side surface (13) of the lower panel (1) of the side range hood, a bottom (62) for forming support on the bottom surface (11) of the lower panel (1) of the side range hood, and a front blocking wall (63) for blocking the front of the bottom of the lower panel (1) of the side range hood, wherein the bottom (62) is positioned at the lower part of the side blocking wall (61), and the front blocking wall (63) is positioned at the front part of the bottom (62).
8. The tapping tool for the lower panel of the side range hood according to claim 1, characterized in that: the driving structure is a corner cylinder (9) fixed on the supporting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474789.4A CN109986146B (en) | 2017-12-29 | 2017-12-29 | Tapping tool for lower panel of side range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474789.4A CN109986146B (en) | 2017-12-29 | 2017-12-29 | Tapping tool for lower panel of side range hood |
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| Publication Number | Publication Date |
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| CN109986146A CN109986146A (en) | 2019-07-09 |
| CN109986146B true CN109986146B (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711474789.4A Active CN109986146B (en) | 2017-12-29 | 2017-12-29 | Tapping tool for lower panel of side range hood |
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| CN117681018B (en) * | 2024-02-01 | 2024-04-16 | 山东辰榜数控装备有限公司 | Machine tool delay type automatic clamping device |
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| GB9000580D0 (en) * | 1990-01-10 | 1990-03-14 | Refurbished Turbine Components | Apparatus for and methods of the repair of turbine blades |
| CN201728538U (en) * | 2010-05-26 | 2011-02-02 | 吉林大华机械制造有限公司 | Drilling tool for flywheel assembly |
| CN202701851U (en) * | 2011-12-27 | 2013-01-30 | 中国二冶集团有限公司 | Angle iron boring mold with adjustable edge distance |
| CN202825347U (en) * | 2012-09-17 | 2013-03-27 | 南车二七车辆有限公司 | Brake head drilling clamping device |
| CN103418967A (en) * | 2013-08-05 | 2013-12-04 | 宁波方太厨具有限公司 | Metal oil cup welding fixture |
| CN103831528B (en) * | 2014-02-24 | 2015-12-23 | 广东美的厨房电器制造有限公司 | Lubricating cup welding equipment |
| CN105328472A (en) * | 2015-11-28 | 2016-02-17 | 孙新梅 | Special drilling tool for V-shaped piece |
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