CN112045039A - Main shell side plate punching mechanism of total heat exchanger - Google Patents
Main shell side plate punching mechanism of total heat exchanger Download PDFInfo
- Publication number
- CN112045039A CN112045039A CN202011091199.5A CN202011091199A CN112045039A CN 112045039 A CN112045039 A CN 112045039A CN 202011091199 A CN202011091199 A CN 202011091199A CN 112045039 A CN112045039 A CN 112045039A
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- China
- Prior art keywords
- top surface
- fixed
- plate
- die block
- side plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a main shell side plate punching mechanism of a total heat exchanger, which comprises a rack, wherein an upper mounting frame is fixed on the top surface of a top plate of the rack; a plurality of compression oil cylinders are fixed on the top surface of the top plate of the upper mounting frame, push rods of all the compression oil cylinders penetrate through the bottom surface of the top plate of the upper mounting frame and are fixed with a lifting plate, a lower connecting plate is arranged right below the lifting plate, and an upper die block is fixed on the bottom surface of the lower connecting plate; the top surface of the top plate of the rack is fixed with a lower die block, the edge part of the top surface of the lower die block is formed with an edge slot, a side plate body to be processed is pressed on the top surface of the lower die block, the edge part of the side plate body is bent and inserted in the corresponding edge slot, and the upper die block is pressed on the top surface of the side plate body. The side plate body to be processed can be automatically fixed and then stamped, and the side plate body stamping device is good in effect, convenient to assemble and disassemble and good in effect.
Description
Technical Field
The invention relates to the technical field of fresh air system manufacturing, in particular to a main shell side plate punching mechanism of a total heat exchanger.
Background
The fresh air ventilator is also called as total heat exchanger, and is designed and developed according to the principle that one side of a closed room is used for supplying air and the other side is used for inducing air, and a 'fresh air flow field' can be formed indoors. It relies on mechanical air supply and draught to force the formation of new wind flow field in the system, and is a new environmental protection electric appliance which can keep the indoor air clean and fresh all the time.
Among the present total heat exchanger, its middle part at the curb plate of mainframe shell sets up the middle part and leads to the groove to use when being used for installing the heat exchange core, current mode all is that the manual work is fixed it on the lower mould piece with the fixed block, and it needs modes such as bolt fastening connecting block to fix it, carries out the punching press again and removes the material, and its loading and unloading are troublesome, and is inefficient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a main shell side plate punching mechanism of a total heat exchanger, which can automatically fix a side plate body to be processed and then punch, and has good effect, convenient assembly and disassembly and good effect.
The scheme for solving the technical problems is as follows:
a main shell side plate punching mechanism of a total heat exchanger comprises a rack, wherein an upper mounting frame is fixed on the top surface of a top plate of the rack;
a plurality of compression oil cylinders are fixed on the top surface of the top plate of the upper mounting frame, push rods of all the compression oil cylinders penetrate through the bottom surface of the top plate of the upper mounting frame and are fixed with a lifting plate, a lower connecting plate is arranged right below the lifting plate, and an upper die block is fixed on the bottom surface of the lower connecting plate;
the top surface of the top plate of the rack is fixed with a lower die block, the edge part of the top surface of the lower die block is formed with an edge slot, a side plate body to be processed is pressed against the top surface of the lower die block, the edge part of the side plate body is bent and sleeved in the corresponding edge slot, and the upper die block is pressed against the top surface of the side plate body;
vertical through holes which are aligned up and down are formed in the middle of the lower connecting plate and the middle of the upper die block, a vertical guide sleeve is inserted in the vertical through hole of the upper die block, the outer side wall of the vertical guide sleeve is fixed on the inner side wall of the vertical through hole of the upper die block, a radial extending edge is formed on the outer side wall of the upper part of the vertical guide sleeve, the radial extending edge is inserted in the vertical through hole of the lower connecting plate, and the radial extending edge is fixed on the top surface of the upper die block;
the middle bottom surface of the lifting plate is fixed with a stamping head which is inserted in the vertical guide sleeve and faces to a middle through groove formed in the middle of the top surface of the lower die block.
The middle through groove faces a lower central through groove in the middle of a top plate of the rack.
The top surface limit portion of lower connecting plate is fixed with a plurality of vertical guide posts, and vertical guide post plug bush has on the lifter plate in the main direction through-hole, and the top of vertical guide post stretches out the top surface of lifter plate and is fixed with last limiting plate, and plug bush has buffer spring on the vertical guide post, and buffer spring's bottom is pressed on the top surface of lower connecting plate, and buffer spring's top is exerting oneself on the bottom surface of lifter plate.
And a guide sleeve is fixed on the inner side wall of the main guide through hole, and the vertical guide column is inserted in the guide sleeve.
The both sides top surface shaping of bed die piece has the upper groove, and the middle part shaping of upper groove has the middle part through-hole, and the middle part through-hole communicates with each other with the lower groove that the bottom surface shaping of bed die piece has, and lower buffer bar plug bush is in middle part through-hole and lower groove, and the top shaping of lower buffer bar has the central groove, and the lift bar plug bush is in the central groove, and the top of lift bar is fixed with and promotes the piece, promotes the piece plug bush in the upper groove, and the top surface that promotes the piece presses on the bottom surface of waiting the curb plate body of processing.
The bottom limiting plate is fixed to the bottom end of the lower buffering rod, the bottom limiting plate is located in the lower groove, the bottom surface of the bottom limiting plate is pressed against the top surface of the top plate of the rack, the compression spring is sleeved on the lower buffering rod in an inserting mode, the bottom end of the compression spring is pressed against the top surface of the bottom limiting plate, and the top end of the compression spring is pressed against the bottom surface of the pushing block.
The invention has the following outstanding effects: the side plate body to be processed can be automatically fixed and then stamped, and the stamping die is good in effect, convenient to assemble and disassemble and good in effect.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
Embodiment, as shown in fig. 1 to 2, a punching mechanism for a side plate of a main shell of an enthalpy exchanger includes a frame 10, wherein an upper mounting frame 20 is fixed on the top surface of the top plate of the frame 10;
a plurality of pressing oil cylinders 21 are fixed on the top surface of the top plate of the upper mounting frame 20, push rods of all the pressing oil cylinders 21 penetrate through the bottom surface of the top plate of the upper mounting frame 20 and are fixed with a lifting plate 22, a lower connecting plate 23 is arranged right below the lifting plate 22, and an upper mold block 24 is fixed on the bottom surface of the lower connecting plate 23;
a lower die block 25 is fixed on the top surface of the top plate of the frame 10, an edge slot 251 is formed on the edge of the top surface of the lower die block 25, the side plate body 100 to be processed is pressed against the top surface of the lower die block 25, the edge bent edge 101 of the side plate body 100 is inserted into the corresponding edge slot 251, and the upper die block 24 is pressed against the top surface of the side plate body 100;
vertical through holes which are aligned up and down are formed in the middle of the lower connecting plate 23 and the middle of the upper die block 24, a vertical guide sleeve 26 is inserted into the vertical through hole of the upper die block 24, the outer side wall of the vertical guide sleeve 26 is fixed on the inner side wall of the vertical through hole of the upper die block 24, a radial extending edge 261 is formed on the outer side wall of the upper part of the vertical guide sleeve 26, the radial extending edge 261 is inserted into the vertical through hole of the lower connecting plate 23, and the radial extending edge 261 is fixed on the top surface of the upper die block 24;
the middle bottom surface of the lifting plate 22 is fixed with a stamping head 27, and the stamping head 27 is inserted in the vertical guide sleeve 26 and faces to a middle through groove 252 formed in the middle of the top surface of the lower die block 25.
Further, the middle through groove 252 faces the lower central through groove 11 formed in the middle of the top plate of the rack 10.
Furthermore, a plurality of vertical guide posts 30 are fixed on the edge of the top surface of the lower connecting plate 23, the vertical guide posts 30 are inserted into main guide through holes 221 formed in the lifting plate 22, the top of each vertical guide post 30 extends out of the top surface of the lifting plate 22 and is fixed with an upper limiting plate 31, a buffer spring 1 is inserted into each vertical guide post 30, the bottom end of each buffer spring 1 is pressed against the top surface of the lower connecting plate 23, and the top end of each buffer spring 1 is pressed against the bottom surface of the lifting plate 22.
Further, a guide sleeve 222 is fixed on an inner side wall of the main guide through hole 221, and the vertical guide post 30 is inserted into the guide sleeve 222.
Further, the upper grooves 28 are formed on the top surfaces of the two sides of the lower die block 25, a middle through hole 281 is formed in the middle of the upper groove 28, the middle through hole 281 is communicated with a lower groove 282 formed in the bottom surface of the lower die block 25, a lower buffer rod 283 is inserted in the middle through hole 281 and the lower groove 282, a central groove is formed at the top end of the lower buffer rod 283, a lifting rod 286 is inserted in the central groove, a pushing block 284 is fixed at the top end of the lifting rod, the pushing block 284 is inserted in the upper groove 28, and the top surface of the pushing block 284 is pressed against the bottom surface of the side plate body 100 to be processed.
Further, a bottom limit plate 285 is fixed to the bottom end of the lower buffering rod 283, the bottom limit plate 285 is located in the lower groove 282, the bottom surface of the bottom limit plate 285 presses against the top surface of the top plate of the frame 10, the compression spring 3 is inserted into the lower buffering rod 283, the bottom end of the compression spring 3 presses against the top surface of the bottom limit plate 285, and the top end of the compression spring 3 presses against the bottom surface of the pushing block 284.
When the side plate body 100 to be machined is pressed against the top surface of the lower die block 25, the edge-bent edges 101 of the side plate body 100 are inserted into the corresponding edge slots 251, then the upper die block 24 is pressed against the top surface of the side plate body 100 by pushing of the push rods of all the pressing cylinders 21, then the buffer spring 1 is compressed by pushing of the push rods of all the pressing cylinders 21, the punching head 27 descends and punches the side plate body 100, and waste materials punched from the middle part of the side plate body fall to the ground through the middle through groove 252 and the lower central through groove 11, so that machining is completed;
then, all parts return, through compression spring 3's return, will punch a hole the completion curb plate body 100 promotes, conveniently gets the material, and its is effectual, and loading and unloading are convenient, efficient.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Claims (6)
1. A main casing curb plate punching mechanism of full heat exchanger, includes frame (10), its characterized in that: an upper mounting frame (20) is fixed on the top surface of the top plate of the rack (10);
a plurality of pressing oil cylinders (21) are fixed on the top surface of the top plate of the upper mounting frame (20), push rods of all the pressing oil cylinders (21) penetrate through the bottom surface of the top plate of the upper mounting frame (20) and are fixed with lifting plates (22), lower connecting plates (23) are arranged right below the lifting plates (22), and upper die blocks (24) are fixed on the bottom surfaces of the lower connecting plates (23);
a lower die block (25) is fixed on the top surface of a top plate of the rack (10), edge slots (251) are formed in the edge portion of the top surface of the lower die block (25), a side plate body (100) to be processed is pressed against the top surface of the lower die block (25), edge bent edge portions (101) of the side plate body (100) are inserted into the corresponding edge slots (251), and an upper die block (24) is pressed against the top surface of the side plate body (100);
vertical through holes which are aligned up and down are formed in the middle of the lower connecting plate (23) and the middle of the upper die block (24), a vertical guide sleeve (26) is inserted in the vertical through hole of the upper die block (24), the outer side wall of the vertical guide sleeve (26) is fixed on the inner side wall of the vertical through hole of the upper die block (24), a radial extending edge (261) is formed on the outer side wall of the upper portion of the vertical guide sleeve (26), the radial extending edge (261) is inserted in the vertical through hole of the lower connecting plate (23), and the radial extending edge (261) is fixed on the top surface of the upper die block (24);
the middle bottom surface of the lifting plate (22) is fixedly provided with a stamping head (27), and the stamping head (27) is inserted in the vertical guide sleeve (26) and faces to a middle through groove (252) formed in the middle of the top surface of the lower die block (25).
2. A main shell side plate punching mechanism of an enthalpy exchanger according to claim 1, characterized in that: the middle through groove (252) faces a lower central through groove (11) formed in the middle of a top plate of the rack (10).
3. A main shell side plate punching mechanism of an enthalpy exchanger according to claim 1, characterized in that: the top surface limit portion of lower connecting plate (23) is fixed with a plurality of vertical guide post (30), vertical guide post (30) plug bush is in main direction through-hole (221) that have on lifter plate (22), the top of vertical guide post (30) stretches out the top surface of lifter plate (22) and is fixed with last spacing board (31), plug bush has buffer spring (1) on vertical guide post (30), the bottom of buffer spring (1) presses on the top surface of lower connecting plate (23), the top of buffer spring (1) is exerting oneself on the bottom surface of lifter plate (22).
4. A main shell side plate punching mechanism of an enthalpy exchanger according to claim 3, characterized in that: a guide sleeve (222) is fixed on the inner side wall of the main guide through hole (221), and the vertical guide column (30) is inserted in the guide sleeve (222).
5. A main shell side plate punching mechanism of an enthalpy exchanger according to claim 1, characterized in that: the top surface shaping of the both sides of lower mould piece (25) has upper groove (28), the middle part shaping of upper groove (28) has middle part through-hole (281), middle part through-hole (281) communicate with each other with lower groove (282) that the bottom surface shaping of lower mould piece (25) has, lower buffer lever (283) plug bush is in middle part through-hole (281) and lower groove (282), the top shaping of lower buffer lever (283) has the central groove, lifter (286) plug bush is in the central groove, the top of lifter is fixed with and promotes piece (284), it pushes away piece (284) plug bush in upper groove (28), the top surface that promotes piece (284) is pressed on the bottom surface of the curb plate body (100) of treating processing.
6. A main shell side plate punching mechanism of an enthalpy exchanger according to claim 5, characterized in that: bottom limiting plate (285) is fixed to the bottom of lower buffer beam (283), and bottom limiting plate (285) are in lower recess (282), and the bottom surface of bottom limiting plate (285) presses on the top surface of the roof of frame (10), and compression spring (3) plug bush is on lower buffer beam (283), and the bottom of compression spring (3) is exerting oneself on the top surface of bottom limiting plate (285), and the top of compression spring (3) presses on the bottom surface that promotes piece (284).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091199.5A CN112045039A (en) | 2020-10-13 | 2020-10-13 | Main shell side plate punching mechanism of total heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011091199.5A CN112045039A (en) | 2020-10-13 | 2020-10-13 | Main shell side plate punching mechanism of total heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112045039A true CN112045039A (en) | 2020-12-08 |
Family
ID=73606401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011091199.5A Withdrawn CN112045039A (en) | 2020-10-13 | 2020-10-13 | Main shell side plate punching mechanism of total heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045039A (en) |
-
2020
- 2020-10-13 CN CN202011091199.5A patent/CN112045039A/en not_active Withdrawn
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| PB01 | Publication | ||
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Application publication date: 20201208 |