CN112192164A - Tool die and method for manufacturing embedded part of loading hole of reaction wall and reaction pedestal - Google Patents
Tool die and method for manufacturing embedded part of loading hole of reaction wall and reaction pedestal Download PDFInfo
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- CN112192164A CN112192164A CN202011193787.XA CN202011193787A CN112192164A CN 112192164 A CN112192164 A CN 112192164A CN 202011193787 A CN202011193787 A CN 202011193787A CN 112192164 A CN112192164 A CN 112192164A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
Abstract
The invention discloses a tool die and a method for manufacturing a loading hole embedded part of a reaction wall and a reaction pedestal, wherein the tool die comprises a base, a positioning and clamping assembly is arranged on the base, the positioning and clamping assembly comprises two spaced positioning plates, positioning plugs for supporting and positioning an end plate of a loading hole are respectively arranged in the middle of each positioning plate, supporting plates are respectively arranged on the bases at the inner sides of the positioning plates, clamping parts for clamping the end plate of the loading hole are respectively arranged on the supporting plates and the positioning plates, and the clamping parts are respectively adjustable positioning and clamping bolts which are distributed on the positioning plates and arranged at two sides of the supporting plates; the implementation comprises the following steps: step 1, assembling a mould; step 2, correcting and debugging the die; and 3, manufacturing the embedded part of the loading hole. The invention solves the problem that the fixed baffle at one end and the positioning plug are difficult to correct in the conventional method, and obviously improves the manufacturing speed of the loading hole single piece, thereby achieving the purposes of high quality assurance rate, safety, reliability, environmental protection, energy conservation, cost reduction and benefit improvement.
Description
The technical field is as follows:
the invention relates to the field of manufacturing of rivet welding embedded parts, in particular to a tool die and a manufacturing method for manufacturing embedded parts of loading holes of a reaction wall and a reaction pedestal.
Background art:
the reaction wall and the reaction pedestal are important facilities for pseudo-static or pseudo-dynamic tests of various structural members and structural systems in an anti-seismic laboratory, and the facilities can be used for carrying out two-dimensional pseudo-dynamic test research on structures and parts. A plurality of loading holes are pre-buried in the concrete structure of the reaction wall and the reaction pedestal. The single loading hole is a section of steel pipe with square steel plates welded at two ends, and the steel plates at the two ends of the loading hole are flush with the surface of the reaction wall or the reaction pedestal. The loading hole is the connecting channel of the test component and the reaction wall reaction pedestal and is also the main part of stress transmission, the precision requirement on self perpendicularity and the flatness index of the end plate of the loading hole is extremely high (designed to be millimeter level), the length error is controlled within +/-0.5 mm, the flatness error of the end plate is less than 1mm, and the perpendicularity error between the center of the loading hole and the two end steel plates is less than +/-1 mm.
The embedded parts of the high-precision loading holes are generally processed and manufactured in a machining factory. Sequentially placing the loading hole steel pipe and the steel plates at two ends into a loading hole manufacturing tool die, checking that each index is qualified, and symmetrically spot-welding the end plate and the steel pipe; and after each index of the retest loading hole is qualified, the full welding of the welding line is completed, so that the aim of batch production is fulfilled.
The common method for manufacturing the tooling die by the loading hole comprises the following steps: two end baffles and positioning plugs are respectively arranged on a base according to the length of the loading hole, one end of each baffle is a fixed baffle and the positioning plug, the other end of each baffle is an adjustable clamping device baffle and the positioning plug, and the central vertical lines of the positioning plugs, the loading hole and the baffles are coaxial. In practical use, however, precision deviation is easy to occur after the loading hole iron piece is produced in large scale due to the fixed baffle and the positioning plug at one end. When the mould is regularly corrected, if the precision deviation is found, the fixed end plate and the positioning plug need to be adjusted, and the time is about as long as that for remanufacturing a positioning baffle plate and a positioning plug. Has certain influence on the production progress and the manufacturing precision of the loading hole.
Through the research, adjustable clamping device baffle and location stopper are all used at loading hole preparation frock mould both ends, and the precision of mould is rectified in the convenient inspection, eliminates because of one end fixed stop and location stopper correction difficulty to the influence of production progress and loading hole preparation precision, above-mentioned problem can be solved in the preparation frock mould of counter-force wall counter-force pedestal loading hole built-in fitting preparation.
The invention content is as follows:
the invention aims to make up for the defects of the prior art, and provides a tool die and a method for manufacturing a loading hole embedded part of a reaction wall and a reaction pedestal, so that the accuracy of manufacturing a single loading hole is ensured, the single loading hole can be produced in batch, and the manufacturing speed of the single loading hole is obviously improved. Therefore, the purposes of high quality assurance rate, safety, reliability, environmental protection, energy conservation, cost reduction and benefit improvement are achieved.
The invention is realized by the following technical scheme:
the utility model provides a counter-force wall and counter-force pedestal load hole built-in fitting preparation frock mould, including the base, be provided with the positioning and clamping subassembly on the base, the positioning and clamping subassembly is including the locating plate at two intervals, the locating plate is located the both ends of base, the locating plug that is used for supporting positioning and loading hole end plate is installed respectively at the middle part of locating plate, be provided with respectively on the inboard base of locating plate rather than correspond the cooperation and be used for supporting the backup pad of positioning and loading hole pipe fitting, install the clamping piece that is used for pressing from both sides tight loading hole end plate on backup pad and the locating plate respectively, the clamping piece is respectively for distributing on the locating plate and installing the adjustable positioning and clamping bolt in the backup pad both sides, the equal perpendicular orientation of positioning and.
The base is of a channel steel structure.
The positioning plates are vertically welded on the base, the two positioning plates are arranged in parallel, the distance between the two positioning plates is slightly larger than the length of the loading hole pipe fitting, and the middle parts of the positioning plates are provided with positioning holes.
The locating hole be the round hole, the round hole diameter in locating plate middle part is the same with the locating plug external diameter, locating hole diameter on locating plate periphery slightly is greater than the bolt, the bolt passes this hole.
And adjusting nuts which correspond to the positioning holes and are used for fixing, positioning and clamping bolts and are screwed with the positioning holes are welded on the inner sides of the positioning holes on the periphery of the positioning plate.
Two sides of the positioning plate are fixedly welded on the base through a reinforcing triangular rib plate I.
The positioning plug is a steel cylindrical plug with the same inner diameter as the loading hole pipe fitting, and a limiting boss used for clamping and positioning is arranged at the rear end of the steel cylindrical plug.
The supporting plate is an angle steel, the bottom end face of the vertical section of the supporting plate is welded on the base, the horizontal section of the supporting plate is located above the base, and the supporting plate is welded with a fixing nut for fixing, positioning and clamping a bolt.
The reaction wall and the embedded part of the loading hole of the reaction pedestal are manufactured into a tooling die, the angle steel is unequal-sided angle steel, and two sides of the angle steel are reinforced and fixed with the base in a welding mode through triangular rib plate II.
The manufacturing and processing method of the tool die for manufacturing the embedded parts of the loading holes of the reaction wall and the reaction pedestal comprises the following specific steps:
1) preparing a base, and drawing a positioning plate, a supporting plate and position lines of a first reinforcing triangular rib plate and a second reinforcing triangular rib plate on the base;
2) sequentially and vertically welding two positioning plates at corresponding positions on the base, welding a first reinforcing triangular rib plate on the base and the positioning plates, and welding an adjusting nut on the inner side of a four-corner hole of each positioning plate;
3) welding a support plate on the base, welding a reinforcing triangular ribbed plate II between the support plate and the base, and welding a fixing nut on the upper part of the support plate;
4) the positioning and clamping bolts are respectively screwed into the adjusting nuts at the four corners of the positioning plate and the fixing nuts at the upper part of the supporting plate;
1) Selecting qualified loading hole pipe fittings and loading hole end plates, sequentially placing the loading hole pipe fittings and the loading hole end plate end plates in the die, inserting positioning plugs into the loading hole end plates and the loading hole pipe fittings after penetrating through the positioning plates, and sleeving the end parts of the loading hole end plates and the loading hole pipe fittings on the positioning plugs;
2) screwing the positioning and clamping bolt on the positioning plate and the positioning and clamping bolt on the upper part of the supporting plate to abut against the end plate of the loading hole, measuring various indexes of the loading hole by using a high-precision measuring instrument, enabling various indexes to meet the requirements through the positioning and clamping bolt, finally locking and fixing the positioning and clamping bolt, and finishing the debugging of the manufacturing tool mold;
1) During each manufacturing, the loading hole end plate and the loading hole pipe fitting are sequentially placed, the positioning plug is inserted, and the positioning clamping bolt is screwed tightly, so that the loading hole can be manufactured;
2) and (3) symmetrically spot-welding the end plate of the loading hole and the pipe fitting of the loading hole in the die, measuring each index of the loading hole again, performing full-weld welding on the welding line after no error exists, loosening the positioning and clamping bolt after the full-weld welding is finished, withdrawing the positioning plugs at the two ends of the die, taking out the processed loading hole, and finishing the manufacture of the single piece of the loading hole.
The invention has the advantages that:
the invention solves the problem that the mould of the fixed baffle and the positioning plug at one end is difficult to correct, thereby influencing the production progress and the manufacturing precision of the loading hole and ensuring the single piece manufacturing precision of the loading hole. The single loading hole can be produced in batch, and the manufacturing speed of the single loading hole is obviously improved. Therefore, the purposes of high quality assurance rate, safety, reliability, environmental protection, energy conservation, cost reduction and benefit improvement are achieved.
Description of the drawings:
FIG. 1 is a plan view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a plan view of a positioning plate of the present invention;
fig. 4 is a side view of a locating plug of the present invention.
Fig. 5 is an isometric view of a locating plug of the present invention.
The reference numbers are as follows:
1. a base; 2. positioning a plate; 3. a positioning plug; 4. a support plate; 5. positioning the clamping bolt; 6. positioning holes; 7. adjusting the nut; 8. a triangular rib plate I; 3-1, steel cylindrical plugs; 3-2, limiting a boss; 9. fixing a nut; 10. and a second triangular rib plate.
The specific implementation mode is as follows:
the invention will be described in further detail with reference to fig. 1-5, it being understood that the structural elements of the embodiments and examples of the invention can be combined with each other with reasonable arrangement of the structural elements.
The utility model provides a counter-force wall and counter-force pedestal load hole built-in fitting preparation tooling die, including base 1, be provided with location clamping components on the base 1, location clamping components is including two spaced locating plates 2, locating plate 2 is located the both ends of base 1, the locating plug 3 that is used for supporting location load hole end plate is installed respectively to the middle part of locating plate 2, be provided with respectively on 2 inboard base 1 of locating plate rather than correspond the cooperation and be used for supporting the backup pad 4 of location load hole pipe fitting, install the clamping piece that is used for pressing from both sides tight load hole end plate on backup pad 4 and the locating plate 2 respectively, the clamping piece is respectively for distributing on the locating plate and install the adjustable location clamp bolt 5 in the backup pad both sides, the equal perpendicular loading hole end plate that faces of direction of.
Further, the base 1 is a channel steel structure. The locating plate 2 welds perpendicularly on base 1, two locating plates 2 parallel arrangement, and the distance between two locating plates 2 slightly is greater than the length of loading hole pipe fitting, and locating hole 6 has been seted up at locating plate 2 middle part. The locating hole 6 is a round hole, the diameter of the round hole in the middle of the locating plate 2 is the same as the outer diameter of the locating plug 3, the diameter of the locating hole around the locating plate 2 is slightly larger than that of the bolt, and the bolt penetrates through the hole. And adjusting nuts 7 which correspond to the positioning holes and are used for fixing, positioning and clamping bolts 5 and screwed with the positioning holes are welded on the inner sides of the positioning holes on the periphery of the positioning plate 2. Two sides of the positioning plate 2 are reinforced, fixed and welded on the base 1 through a first triangular rib plate 8.
Furthermore, the positioning plug 3 is a steel cylindrical plug 3-1 with the same inner diameter as the loading hole pipe fitting, and a limiting boss 3-2 used for clamping and positioning is arranged at the rear end of the steel cylindrical plug 3-1.
Further, the supporting plate 4 is an angle steel, the bottom end face of the vertical section of the supporting plate is welded on the base 1, the horizontal section of the supporting plate is located above the vertical section of the supporting plate, and the supporting plate is welded with a fixing nut 9 for fixing, positioning and clamping the bolt 5. The angle steel is inequilateral angle steel, and the both sides of angle steel are strengthened and are welded fastening with base 1 through triangle-shaped floor two 10.
The base is a 16b # national standard channel steel, and the length of the base is 1250 mm; the square positioning steel plate is 240mm by 20mm, the diameter of a round hole in the middle of the steel plate is 80mm, and the diameter of four round holes at four corners is 12 mm; angle iron 50mm 70mm 3mm, length 200 mm; angle iron upper bolt M16 × 100; the diameter of the positioning plug is 80mm, the radial diameter of the rear part is 100mm, the total length is 70mm, and the length of the part with the diameter of 80mm is 50 mm. The clear distance between the steel plates at the two end parts is 900 mm; the size of the first fixed triangular rib plate is 240mm x 120mm x 10 mm; the size of the triangular rib plate II is 60mm 30mm 5 mm.
The sizes of all the parts are used for manufacturing tooling dies with the inner diameter of the loading hole being 80mm and the length being 900 mm. If the inner diameter and the length of the loading hole are different, the clear distance between the positioning plug and the two baffles used for manufacturing the tooling die is properly adjusted.
The manufacturing and processing method of the tool die for manufacturing the embedded parts of the loading holes of the reaction wall and the reaction pedestal comprises the following specific steps:
1) preparing a base 1, drawing a positioning plate 2, a supporting plate 4 and a reinforcing triangular rib plate I on the base 1
8 and a position line of a triangular rib plate II 10;
2) two positioning plates 2 are vertically welded on the corresponding positions of the base 1 in sequence, and the base 1 and the positioning plates 2
A first reinforcing triangular rib plate 8 is welded on the upper part, and an adjusting nut 7 is welded on the inner side of a four-corner hole of the positioning plate;
3) welding a support plate 4 on the base 1, welding a reinforced triangular rib plate II 10 between the support plate 4 and the base 1, and welding a fixing nut 9 on the upper part of the support plate 4;
4) the positioning and clamping bolts 5 are respectively screwed into the adjusting nuts 7 at the four corners of the positioning plate 2 and the fixing nuts 9 at the upper part of the supporting plate 4;
1) Selecting qualified loading hole pipe fittings and loading hole end plates, sequentially placing the loading hole pipe fittings and the loading hole end plate end plates in the die, inserting the positioning plugs 3 into the loading hole end plates and the loading hole pipe fittings through the positioning plates 2, and sleeving the end parts of the loading hole end plates and the loading hole pipe fittings on the positioning plugs 3;
2) screwing a positioning clamping bolt 5 on the positioning plate 2 and a positioning clamping bolt 5 on the upper part of the supporting plate 4 to abut against the end plate of the loading hole, measuring each index of the loading hole by using a high-precision measuring instrument, enabling each index to meet the requirement through the positioning clamping bolt, and finally locking and fixing the positioning clamping bolt, so that the debugging of the manufacturing tool mold is finished;
1) During each manufacturing, the loading hole end plate and the loading hole pipe fitting are sequentially placed, the positioning plug 3 is inserted, and the positioning clamping bolt 5 is screwed tightly, so that the loading hole can be manufactured;
2) and (3) symmetrically spot-welding the end plate of the loading hole and the pipe fitting of the loading hole in the die, measuring each index of the loading hole again, performing full-weld welding on the welding line after no error exists, loosening the positioning and clamping bolt after the full-weld welding is finished, withdrawing the positioning plugs at the two ends of the die, taking out the processed loading hole, and finishing the manufacture of the single piece of the loading hole.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The utility model provides a counter-force wall and counter-force pedestal load hole built-in fitting preparation frock mould which characterized in that: including base (1), be provided with the positioning and clamping subassembly on base (1), the positioning and clamping subassembly is including two spaced locating plates (2), locating plate (2) are located the both ends of base (1), locating plug (3) that are used for supporting location loading hole end plate are installed respectively to the middle part of locating plate (2), be provided with respectively on the base (1) of locating plate (2) inboard and correspond the backup pad (4) that cooperate and be used for supporting location loading hole pipe fitting rather than, install the clamping piece that is used for pressing from both sides tight loading hole end plate on backup pad (4) and locating plate (2) respectively, the clamping piece is respectively for distributing on the locating plate and installing adjustable positioning and clamping bolt (5) in the backup pad both sides, the direction of positioning and clamping bolt (5) is all perpendicular towards the loading hole end plate.
2. The tool die for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 1, which is characterized in that: the base (1) is of a channel steel structure.
3. The tool die for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 1, which is characterized in that: the positioning plate (2) is vertically welded on the base (1), the two positioning plates (2) are arranged in parallel, the distance between the two positioning plates (2) is slightly larger than the length of the loading hole pipe fitting, and the middle part of each positioning plate (2) is provided with a positioning hole (6).
4. The tool mold for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 3, characterized in that: the positioning holes (6) are round holes, the diameter of the round hole in the middle of the positioning plate (2) is the same as the outer diameter of the positioning plug (3), the diameter of the positioning holes on the periphery of the positioning plate (2) is slightly larger than that of the bolts, and the bolts penetrate through the holes.
5. The tool mold for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 4, characterized in that: and adjusting nuts (7) which correspond to the positioning holes and are used for fixing, positioning and clamping bolts (5) and screwed with the positioning holes are welded on the inner sides of the positioning holes on the periphery of the positioning plate (2).
6. The tool mold for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 5, characterized in that: two sides of the positioning plate (2) are reinforced, fixed and welded on the base (1) through a first triangular rib plate (8).
7. The tool die for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 1, which is characterized in that: the positioning plug (3) is a steel cylindrical plug (3-1) with the same inner diameter as the loading hole pipe fitting, and a limiting boss (3-2) for clamping and positioning is arranged at the rear end of the steel cylindrical plug (3-1).
8. The tool die for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 1, which is characterized in that: the supporting plate (4) is an angle steel, the bottom end face of the vertical section of the supporting plate is welded on the base (1), the horizontal section of the supporting plate is located above the base, and the supporting plate is welded with a fixing nut (9) used for fixing, positioning and clamping a bolt (5).
9. The tool mold for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal according to claim 8, characterized in that: the angle steel is inequilateral, and the two sides of the angle steel are reinforced by triangular rib plates II (10) and are welded and fixed with the base (1).
10. The method for manufacturing and processing the tool die for manufacturing the embedded part of the loading hole of the reaction wall and the reaction pedestal is characterized by comprising the following steps of:
step 1, assembling a die:
1) preparing a base (1), and drawing position lines of a positioning plate (2), a supporting plate (4) and a first reinforcing triangular rib plate (8) and a second reinforcing triangular rib plate (10) on the base (1);
2) sequentially and vertically welding two positioning plates (2) at corresponding positions on a base (1), welding a first reinforcing triangular rib plate (8) on the base (1) and the positioning plates (2), and welding an adjusting nut (7) on the inner side of a quadrangular hole of the positioning plates;
3) welding a support plate (4) on the base (1), welding a reinforced triangular rib plate II (10) between the support plate (4) and the base (1), and welding a fixing nut (9) on the upper part of the support plate (4);
4) the positioning and clamping bolts (5) are respectively screwed into the adjusting nuts (7) at the four corners of the positioning plate (2) and the fixing nuts (9) at the upper part of the supporting plate (4);
step 2, correcting and debugging the die
1) Selecting qualified loading hole pipe fittings and loading hole end plates, sequentially placing the loading hole pipe fittings and the loading hole end plate end plates in the die, inserting the positioning plugs (3) into the loading hole end plates and the loading hole pipe fittings through the positioning plates (2), and sleeving the end parts of the loading hole end plates and the loading hole pipe fittings on the positioning plugs (3);
2) screwing a positioning clamping bolt (5) on the positioning plate (2) and a positioning clamping bolt (5) on the upper part of the support plate (4) to abut against the end plate of the loading hole, measuring each index of the loading hole by using a high-precision measuring instrument, enabling each index to meet the requirement through the positioning clamping bolt, finally locking and fixing the positioning clamping bolt, and finishing debugging of the manufacturing tool mold;
step 3, manufacturing embedded parts of loading holes
1) During each manufacturing, the loading hole end plate and the loading hole pipe fitting are sequentially placed, the positioning plug (3) is inserted, and the positioning clamping bolt (5) is screwed tightly, so that the loading hole can be manufactured;
2) and (3) symmetrically spot-welding the end plate of the loading hole and the pipe fitting of the loading hole in the die, measuring each index of the loading hole again, performing full-weld welding on the welding line after no error exists, loosening the positioning and clamping bolt after the full-weld welding is finished, withdrawing the positioning plugs at the two ends of the die, taking out the processed loading hole, and finishing the manufacture of the single piece of the loading hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193787.XA CN112192164A (en) | 2020-10-30 | 2020-10-30 | Tool die and method for manufacturing embedded part of loading hole of reaction wall and reaction pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011193787.XA CN112192164A (en) | 2020-10-30 | 2020-10-30 | Tool die and method for manufacturing embedded part of loading hole of reaction wall and reaction pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112192164A true CN112192164A (en) | 2021-01-08 |
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ID=74012323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011193787.XA Pending CN112192164A (en) | 2020-10-30 | 2020-10-30 | Tool die and method for manufacturing embedded part of loading hole of reaction wall and reaction pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112192164A (en) |
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2020
- 2020-10-30 CN CN202011193787.XA patent/CN112192164A/en active Pending
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