CN215658744U - Positioning mould for manufacturing bell-shaped shell handle end quenching inductor - Google Patents
Positioning mould for manufacturing bell-shaped shell handle end quenching inductor Download PDFInfo
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- CN215658744U CN215658744U CN202122236604.4U CN202122236604U CN215658744U CN 215658744 U CN215658744 U CN 215658744U CN 202122236604 U CN202122236604 U CN 202122236604U CN 215658744 U CN215658744 U CN 215658744U
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Abstract
A positioning mould for manufacturing a bell-shaped shell handle end quenching inductor is used for manufacturing the bell-shaped shell handle end quenching inductor, the top surface of a base of the positioning mould is provided with four slots, each slot is internally provided with an inserting plate which is fixedly inserted, a long arc tube fixed-length area is arranged between the two inserting plates on a first slot and a second slot, a connecting pipe positioning area is arranged between the two inserting plates on a second slot and a third slot, a short arc tube fixed-length area is arranged between the two inserting plates on a third slot and a fourth slot, and a positioning arc block which is fixedly connected with the base is arranged between the third slot and the fourth slot.
Description
Technical Field
The utility model relates to the field of special tools, in particular to a positioning mould for manufacturing a quenching inductor at the handle end of a bell-shaped shell.
Background
The bell-shaped shell is an automobile part with an opening at one end and a shell handle arranged on the shell end face at the other end, and the L-shaped connecting part between the shell handle and the shell end face is required to have certain quenching strength and hardness, so that an inductor is required to be used for quenching the part. The working section of the existing bell-shaped shell handle end quenching inductor is mainly formed by connecting a long arc tube and a short arc tube, wherein the section of the long arc tube is an irregular quadrangle, the lower end face of the long arc tube acts on the shell end face of the bell-shaped shell, the inner arc end face of the long arc tube is obliquely arranged from inside to outside from bottom to top, and the acute angle included angle between the inner arc end face and the adjacent lower end face acts on the vertical included angle between the shell handle and the shell end face, so that the quenching depth of the included angle between the shell handle and the shell end face reaches the requirement, the outer arc end face of the long arc tube is parallel to the inner arc end face, and the upper end face of the long arc tube is connected with the right angles of the inner arc end face and the outer arc end face; the section of the short arc tube is rectangular, the inner arc end face of the short arc tube acts on the surface of the shell handle, and the lower end face of the short arc tube acts on the shell end face of the bell-shaped shell; in order to enable the inductor to cover a quenching area on the end face of the shell, the quenching area on the end face of the shell is divided into two quenching areas, namely an inner ring quenching area and an outer ring quenching area, by taking the axial lead of the bell-shaped shell as a circle center, the lower end face of the long arc tube corresponds to the inner ring quenching area on the end face of the shell, the lower end face of the short arc tube corresponds to the outer ring quenching area on the end face of the shell, so that the long arc tube and the short arc tube with different cross-sectional shapes have different port shapes, different radians and staggered positions, a connecting tube for conducting cooling water is required to be welded between the long arc tube and the short arc tube, one end of the connecting tube is communicated with one end of the short arc tube, the other end of the short arc tube is connected with a first vertical tube, the other end of the connecting tube is communicated with one end of the long arc tube, the other end of the long arc tube is connected with a second vertical tube, and the end faces of the first centripetal vertical tube and the second vertical tube act on the outer circular surface of the shell handle; all the tubes are copper tubes.
The quenching inductor at the bell housing handle end belongs to a consumable part used in batches, leakage or deformation can occur after the quenching inductor is used for a period of time, and the quenching inductor needs to be replaced in time, so that the corresponding production line is prevented from being stopped for too long, a large number of spare parts need to be manufactured for standby in daily life, when the quenching inductor at the bell housing handle end is manufactured in the prior art, a long arc pipe and a short arc pipe are bent in an auxiliary way through two cylinders, only the radians of the long arc pipe and the short arc pipe on the inductor are emphasized, the lengths of the two arc pipes and the verticality and the coaxiality between the two arc pipes during welding of the pipes are ignored, after rough adjustment is carried out by the experience of a manufacturer, the inductor is installed on equipment, fine adjustment is further carried out through the position and the distance between the inductor and a workpiece, the adjustment process is not only very difficult, but also very complicated, particularly when one of the arc pipes is a little longer, the length of the other corresponding arc tube is shorter, the quenching depths of the workpieces of the inductors manufactured by experience are different, so that the quenching depths of the handle ends of the bell-shaped shells are not uniform, and certain troubles are caused for the subsequent cooling process and the later quality control and tracing. Because the product quality is concerned with the viability and the competitiveness of enterprises, a tool capable of enabling the quenching inductor at the bell-shaped shell handle end to be uniform in size is urgently needed at present, so that the manufacturing quality of the quenching inductor at the bell-shaped shell handle end is improved, and the quenching depth is ensured to be consistent.
Disclosure of Invention
The utility model aims to provide a positioning mould for manufacturing a bell-shaped shell handle end quenching inductor, which can position long and short arc pipes and a connecting pipe, so that the manufactured bell-shaped shell handle end quenching inductors are consistent in size, and the manufacturing accuracy and quality of the bell-shaped shell handle end quenching inductor are further improved.
The technical scheme of the utility model is as follows: the bell-shaped shell handle end quenches the inductor preparation and uses the positioning mould, characterized by that: the positioning arc block is fixedly connected with the base between the plug boards on the third slot and the fourth slot, the inner arc surface of the positioning arc block is opposite to the inner arc positioning cylinder of the long arc pipe, the outer arc surface of the positioning arc block is a short arc pipe inner arc positioning arc surface, one end of the positioning arc block is opposite to the plug board on the third slot, the vertical plane at the other end of the positioning arc block is opposite to the plug board on the fourth slot, a first vertical pipe positioning area is arranged between a vertical plane at the other end of the positioning arc block and the plug board on the fourth slot, and the axial lead of the short arc pipe inner arc positioning arc surface is mutually overlapped with the axial lead of the long arc pipe inner arc positioning cylinder.
The top surface of the base is provided with a fifth slot extending outwards along the central part of the base, the fifth slot is arranged between the first slot and the fourth slot, the fifth slot is arranged in parallel with the first slot, the fifth slot is also provided with a plug board for plug-in fixation, and a second vertical pipe positioning area is arranged between the two plug boards on the fourth slot and the fifth slot.
The inner arc positioning cylinder of the long arc tube is provided with connecting grooves corresponding to the same number of the slots.
Each inserting plate is an iron plate, and magnetic steel is embedded on the groove wall of each inserting groove.
The lower end of each inserting plate is a dovetail end, and the bottom of each inserting groove is a dovetail groove bottom matched with the dovetail end on the corresponding inserting plate.
The inserting plate is a stainless steel plate with the thickness of 0.4-0.8 mm.
The base is provided with an upper base body and a lower base body which are connected in a rotating way.
And a permanent magnetic chuck is fixedly arranged below the base.
The application method of the positioning mould comprises the following steps: pasting the inner arc of a long arc pipe on an inner arc positioning cylinder of the long arc pipe, placing the long arc pipe in a fixed length area, checking and trimming two ports of the long arc pipe to be pasted with corresponding inserting plates on a first slot and a second slot, placing a connecting pipe in a positioning area of the connecting pipe to be abutted with the inner arc positioning cylinder of the long arc pipe, checking or adjusting two ends of the connecting pipe to be pasted with corresponding inserting plates in the same way, finally pasting the inner arc of a short arc pipe on the arc surface of an inner arc positioning block of the short arc pipe in the fixed length area of the short arc pipe, checking and trimming two ports of the short arc pipe to be pasted with corresponding inserting plates on a third slot and a fourth slot, drawing out a part of the inserting plates, exposing a welding seam between the long arc pipe and the short arc pipe and the connecting pipe, welding, after the positions of the three are fixed, taking a first vertical pipe and a second vertical pipe, pasting and pressing the lower end surfaces of the two pipes on the top surface of a base to limit, pasting the centripetal end surfaces of the two pipes on the inner arc positioning cylinder, wherein the first vertical pipe is placed in the limit area, the picture peg centre gripping on the other end vertical plane of the both sides location arc piece of first standpipe and the fourth slot is spacing promptly, and one side of second standpipe and the picture peg laminating on the first slot are used for the location, welds two standpipes and correspond the connecting portion to the rigidity back, takes out the picture peg completely apart, welds the remaining welding seam that exposes, takes off the remaining welding seam of welding with each pipe of welding an organic whole again.
The utility model has the advantages that: the length of each plug board can limit the length of the long arc pipe and the short arc pipe, so that the length and the size of the long arc pipe and the short arc pipe are uniform, the axial lead of the inner arc positioning cambered surface of the short arc pipe is overlapped with the axial lead of the inner arc positioning cylinder of the long arc pipe, the centripetal end surfaces of the first vertical pipe and the second vertical pipe are attached to the inner arc positioning cylinder of the long arc pipe, so that the coaxiality between the pipes is ensured, each plug board can also perform verticality verification on the ports of the long arc pipe, the short arc pipe and the connecting pipe, the first vertical pipe can be positioned by the limiting area of the first vertical pipe, the plug board on the first slot is used for positioning the second vertical pipe, so that the verticality between the pipes is ensured to be accurate, and the positioning between the pipes forming the inductor can be positioned and limited by applying the positioning mould, so that the quenching inductors at the handle ends of the bells manufactured in batches have the same size, and the manufacturing precision and the quality of the quenching inductors at the handle ends of the bells are further improved, thereby ensuring the stability of the quenching quality of the workpiece.
The second vertical pipe can be clamped by the inserting plates in the first slot and the fifth slot, so that the second vertical pipe can be positioned more accurately, and the manufacturing precision and quality of the quenching inductor at the handle end of the bell-shaped shell are further improved.
Because of the influence of the width of the welding line, the thickness of the plugboard is thinner, therefore, in the technical scheme that the connecting grooves corresponding to the positions with the same quantity as the slots are arranged on the inner arc positioning cylinder of the long arc pipe, the working ends of the plugboard can be inserted into the corresponding connecting grooves along the corresponding slots, and under the clamping of the connecting grooves, the strength of the working ends of the plugboard can be obviously improved, the limiting precision of the plugboard is further improved, and the service life of the tool is prolonged.
Magnet steel can adsorb iron plate to make iron plate fix on required position, further improve the practicality of this application, for example: adjusting the iron plate to a position where the top end of the iron plate is higher than each pipe, and checking the verticality of the corresponding pipe port; or pressing the top end of the iron plate to the middle lower part of each pipe, only limiting, and exposing the welding seam of the middle upper part of the adjacent pipe for welding operation.
When the length of the pipe is adjusted, when the length of the pipe body is longer, the ports at the two ends of the pipe body can be clamped between two adjacent plug boards, the plug boards can be taken out from the slots when downward force is applied to take the pipe, and the plug boards need to be rearranged, so that the dovetail end of each plug board is matched with the dovetail groove bottom of each slot to form a dovetail mortise-tenon structure, the problems can be effectively solved, and the practicability of the pipe is improved; the magnetic steel adsorption structure also has the technical effect of adsorbing the fixed inserting plate and also has the technical effect of avoiding the displacement of the iron plate along the slot direction.
The rotatable base can adjust the required angle according to operator's custom wantonly when the welding, makes the position of work piece adjust along with the demand, and fundamentally has solved the people before and has enclosed the operation shortcoming that the work piece changes, enables the operator to sit and rotates the base on the chair and weld, can use manpower sparingly to improve work efficiency. The permanent magnetic chuck can adsorb and fix the positioning clamping fixture on the working table, and the arrangement is convenient and quick;
drawings
FIG. 1 is an axial structural schematic diagram of a positioning clamping fixture for manufacturing a quenching inductor at the handle end of an outer shell.
Fig. 2 is a schematic view of the use state of fig. 1.
Fig. 3 is a schematic plan view of the axial cross-sectional structure of fig. 2.
Fig. 4 is another directional structural diagram of fig. 1.
Fig. 5 is a schematic view of the use state of fig. 4.
FIG. 6 is a schematic top view of a positioning fixture for manufacturing a quenching inductor at the shank end of an outer shell.
FIG. 7 is another schematic structural view of a positioning jig for manufacturing a quenching inductor at the shank end of a bell jar
In the figure, 1 a long arc tube inner arc positioning cylinder, 2 bases, 3 connecting grooves, 4 second slots, 5 third slots, 6 plug boards, 7 positioning arc blocks, 8 short arc tube inner arc positioning arc surfaces, 9 fourth slots, 10 vertical planes at the other ends of the positioning arc blocks, 11 fifth slots, 12 first slots, 13 long arc tubes, 14 connecting tubes, 15 short arc tubes, 16 first vertical tubes, 17 second vertical tubes, 18 second vertical tube positioning areas, 19 long arc tube fixed length areas, 20 connecting tube positioning areas, 21 short arc tube fixed length areas, 22 first vertical tube positioning areas, 23 magnetic steels, 24 dovetail ends, 25 dovetail groove bottoms, 26 upper base bodies, 27 lower base bodies, 28 permanent magnetic chucks and 29 wrenches.
Detailed Description
A positioning mould for manufacturing a quenching inductor at the handle end of a bell-shaped shell is provided with a base 2, the top surface of the base is a plane, a long arc tube inner arc positioning cylinder 1 is fixedly arranged at the center part of the top surface of the base, a first slot 12, a second slot 4, a third slot 5 and a fourth slot 9 which extend outwards along the center part of the top surface of the base are arranged on the top surface of the base, the second slot and the third slot are arranged in parallel, inserting and fixing insertion plates 6 are arranged in the slots, an arc distance area between the two insertion plates on the first slot and the second slot is set as a long arc tube fixed length area 19, a connecting tube positioning area 20 is arranged between the two insertion plates on the second slot and the third slot, an arc distance area between the two insertion plates on the third slot and the fourth slot is set as a short arc tube fixed length area 21, a positioning arc block 7 fixedly connected with the base is arranged between the insertion plates on the third slot and the fourth slot, the inner arc surface of the positioning arc block is opposite to the long arc tube inner arc positioning cylinder, the outer arc surface of the positioning arc block is a short arc tube inner arc positioning arc surface 8, one end of the positioning arc block is opposite to the insertion plate on the third insertion groove, the vertical plane 10 at the other end of the positioning arc block is relatively parallel to the insertion plate on the fourth insertion groove, a first vertical tube positioning area 22 is arranged between the vertical plane at the other end of the positioning arc block and the insertion plate on the fourth insertion groove, and the axial lead of the short arc tube inner arc positioning arc surface is overlapped with the axial lead of the long arc tube inner arc positioning cylinder.
The top surface of the base is provided with a fifth slot 11 extending outwards along the central part of the base, the fifth slot is arranged between the first slot and the fourth slot, the fifth slot is arranged in parallel with the first slot, the fifth slot is also provided with a plug board for plugging and fixing, and a second vertical pipe positioning area 18 is arranged between the two plug boards on the fourth slot and the fifth slot.
The inner arc positioning cylinder of the long arc tube is provided with connecting grooves 3 corresponding to the same number of the slots.
As shown in fig. 7, each insert plate is an iron plate, and a magnetic steel 23 is embedded in the wall of each slot.
As shown in fig. 7, the lower end of each insert plate is a dovetail end 24, and the bottom of each slot is a dovetail bottom 25 matched with the dovetail end of the corresponding insert plate.
The inserting plate is a stainless steel plate with the thickness of 0.4-0.8 mm.
As shown in fig. 7, the base has an upper body 26 and a lower body 27, which are rotatably connected to each other. The upper and lower seat bodies are rotatably connected through a shaft hole structure with a bearing, namely, the upper and lower seat bodies are rotatably connected in the circumferential direction and the axial positions are relatively fixed.
As shown in fig. 7, a permanent magnetic chuck 28 is fixedly arranged below the base. Permanent magnetism sucking disc be the product of selling, place this application location mould on the workstation of iron system, the spanner 29 that rotates permanent magnetism sucking disc makes the magnet production magnetic force of bottom fixed with the workstation, begin to process the inductor, treat that the inductor processes to appointed quantity after, the spanner of antiport permanent magnetism sucking disc demagnetizes, alright take off this application location mould from the workstation, place and deposit on the goods shelves in frock storehouse, make the iron system metal shelf of permanent magnetism sucking disc absorption goods shelves when depositing, can also prevent that it from being knocked down by accident and dropping, improve the security of depositing, take until waiting for next time.
The positioning mould is a special tool for a bell-shaped shell handle end quenching inductor (hereinafter referred to as inductor), and aims to perform positioning welding on a first vertical pipe 16, a short arc pipe 15, a connecting pipe 14, a long arc pipe 13 and a second vertical pipe 17 which are sequentially connected with the inductor, and a working gap is formed between the inductor and a workpiece to be processed when the inductor is used, so that the diameter of an arc positioning cylinder in the long arc pipe is equal to the diameter of the bell-shaped shell handle end plus the working gap of the inductor; when the long arc pipe and the two vertical pipes are attached to the inner arc positioning cylinder of the long arc pipe, the verticality and the coaxiality of the long arc pipe, the two vertical pipes and the inner arc positioning cylinder of the long arc pipe are accurately positioned; the diameter of the arc surface of the short arc tube inner arc positioning arc surface is equal to the designed diameter of the short arc tube inner arc surface on the inductor, a short arc tube fixed length area is arranged between the two inserting plates on the third slot and the fourth slot, and the size of the short arc tube fixed length area is equal to the designed length of the short arc tube on the inductor; similarly, the diameter of the positioning cylinder of the inner arc of the long arc tube is equal to the designed diameter of the inner arc surface of the long arc tube on the inductor, and the size of the fixed-length area of the long arc tube is equal to the designed length of the long arc tube on the inductor; the width size of the connecting pipe positioning area is equal to that of the connecting pipe, the width size of the first vertical pipe limiting area is equal to that of the first vertical pipe, and the width size of the second vertical pipe limiting area is equal to that of the second vertical pipe.
The plugboard and the corresponding slot are in clearance fit, a tolerance range matched with each other is arranged between the plugboard and the corresponding slot, the plugboard can be inserted into the corresponding slot or pulled out from the corresponding slot through manpower, and the plugboard can be kept to be erected and not to be loosened when the plugboard is inserted into the slot.
The first vertical pipe positioning area is formed by a vertical plane at the other end of the positioning arc block, the outer surface of the inner arc positioning cylinder of the long arc pipe and a half-surrounding inserting plate on the fourth slot, namely when the first vertical pipe is arranged in the first vertical pipe positioning area, one end of the first vertical pipe is attached to the outer surface of the inner arc positioning cylinder of the long arc pipe, the adjacent end of the first vertical pipe is attached to the vertical plane at the other end of the arc block, and the adjacent other end of the first vertical pipe is attached to the inserting plate on the fourth slot, so that the first vertical pipe is accurately positioned. Similarly, one end of the second vertical pipe is flush with the outer surface of the long arc pipe inner arc positioning cylinder, and the other two ends adjacent to the end are flush with the inserting plates on the fourth slot and the fifth slot respectively.
Claims (8)
1. The bell-shaped shell handle end quenches the inductor preparation and uses the positioning mould, characterized by that: the positioning arc block is fixedly connected with the base between the plug boards on the third slot and the fourth slot, the inner arc surface of the positioning arc block is opposite to the inner arc positioning cylinder of the long arc pipe, the outer arc surface of the positioning arc block is a short arc pipe inner arc positioning arc surface, one end of the positioning arc block is opposite to the plug board on the third slot, the vertical plane at the other end of the positioning arc block is opposite to the plug board on the fourth slot, a first vertical pipe positioning area is arranged between a vertical plane at the other end of the positioning arc block and the plug board on the fourth slot, and the axial lead of the short arc pipe inner arc positioning arc surface is mutually overlapped with the axial lead of the long arc pipe inner arc positioning cylinder.
2. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end as claimed in claim 1, wherein: the top surface of the base is provided with a fifth slot extending outwards along the central part of the base, the fifth slot is arranged between the first slot and the fourth slot, the fifth slot is arranged in parallel with the first slot, the fifth slot is also provided with a plug board for plug-in fixation, and a second vertical pipe positioning area is arranged between the two plug boards on the fourth slot and the fifth slot.
3. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end according to claim 1 or 2, which is characterized in that: the inner arc positioning cylinder of the long arc tube is provided with connecting grooves corresponding to the same number of the slots.
4. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end according to claim 1 or 2, which is characterized in that: each inserting plate is an iron plate, and magnetic steel is embedded on the groove wall of each inserting groove.
5. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end according to claim 1 or 2, which is characterized in that: the lower end of each inserting plate is a dovetail end, and the bottom of each inserting groove is a dovetail groove bottom matched with the dovetail end on the corresponding inserting plate.
6. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end according to claim 1 or 2, which is characterized in that: the inserting plate is a stainless steel plate with the thickness of 0.4-0.8 mm.
7. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end as claimed in claim 1, wherein: the base is provided with an upper base body and a lower base body which are connected in a rotating way.
8. The positioning clamping fixture for manufacturing the quenching inductor of the bell-shaped shell handle end as claimed in claim 1, wherein: and a permanent magnetic chuck is fixedly arranged below the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236604.4U CN215658744U (en) | 2021-09-16 | 2021-09-16 | Positioning mould for manufacturing bell-shaped shell handle end quenching inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236604.4U CN215658744U (en) | 2021-09-16 | 2021-09-16 | Positioning mould for manufacturing bell-shaped shell handle end quenching inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658744U true CN215658744U (en) | 2022-01-28 |
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ID=79963682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122236604.4U Active CN215658744U (en) | 2021-09-16 | 2021-09-16 | Positioning mould for manufacturing bell-shaped shell handle end quenching inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658744U (en) |
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2021
- 2021-09-16 CN CN202122236604.4U patent/CN215658744U/en active Active
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