CN220083806U - Heat exchanger end plate fixing device - Google Patents
Heat exchanger end plate fixing device Download PDFInfo
- Publication number
- CN220083806U CN220083806U CN202321494914.9U CN202321494914U CN220083806U CN 220083806 U CN220083806 U CN 220083806U CN 202321494914 U CN202321494914 U CN 202321494914U CN 220083806 U CN220083806 U CN 220083806U
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- China
- Prior art keywords
- heat exchanger
- end plate
- locking
- exchanger end
- sliding
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- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003491 array Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a heat exchanger end plate fixing device, which comprises a supporting table, a plurality of locking assemblies, a pair of positioning bolts and a plurality of threaded holes, wherein the locking assemblies are slidably arranged on the supporting table and used for locking a heat exchanger end plate; the locating bolts are locked in the threaded holes, the locking assembly is in sliding connection with the supporting table, the position of the locking assembly can be adjusted, the plurality of threaded holes are formed in the supporting table in a plurality of straight arrays, the locating bolts can be installed according to the sizes of the heat exchanger end plates, and therefore the heat exchanger end plates with different sizes can be fixed through one set of heat exchanger end plate fixing device, multiple sets of dies are not needed to be prepared, and production cost is saved.
Description
Technical Field
The utility model relates to the technical field of dryers, in particular to a heat exchanger end plate fixing device.
Background
A heat exchanger (also called a heat exchanger or heat exchange device) is a device for transferring heat from a hot fluid to a cold fluid to meet a specified process requirement, and is an industrial application device for convective heat transfer and heat transfer; as disclosed in patent No. CN202021804213.7, a diesel engine heat exchanger is disclosed, in which a plurality of holes are required to be formed in an upper partition plate and a lower partition plate (heat exchanger end plate), holes for installing water guide pipes are required to be formed in the process of punching holes, the heat exchanger end plate is required to be fixed on a numerical control machine, and punching is performed on the heat exchanger end plate by the machine; the conventional fixing device can only fix heat exchanger end plates of one type, and when the diameters of the heat exchanger end plates are changed, the fixing device needs to be replaced, and a plurality of fixing devices need to be prepared, so that the production cost is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a heat exchanger end plate fixing device so as to solve the problems.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a heat exchanger end plate fixing device which comprises a supporting table, a plurality of locking assemblies, a pair of positioning bolts and a plurality of threaded holes, wherein the locking assemblies are slidably arranged on the supporting table and used for locking a heat exchanger end plate, the positioning bolts are arranged on the supporting table in a threaded manner and used for rapidly positioning the heat exchanger end plate, and the threaded holes are formed in the supporting table in a straight-line array manner and used for installing the positioning bolts.
Further, the locking assembly comprises a sliding groove formed in the supporting table, a sliding rod fixed on the lower side of the supporting table, a locking sliding block which is slidably arranged on the sliding rod and penetrates through the sliding groove, a reset spring which is sleeved on the sliding rod and enables the locking sliding block to reset rapidly on the sliding rod, a locking bolt which is arranged at the lower end of the locking sliding block in a threaded manner and used for fixing the locking sliding block on the sliding rod, and a compression block which is arranged at the upper end of the locking sliding block and used for compressing an end plate of the heat exchanger; the compression block is arranged on the locking sliding block through a compression screw.
Further, a plurality of locking grooves matched with the locking bolts are formed in the sliding rod.
Further, a compression spring for enabling the compression block to reset rapidly is sleeved on the compression screw; one end of the compression spring is abutted with the compression block, and the other end of the compression spring is abutted with the locking sliding block.
Further, the number of the sliding grooves is one pair; the number of the sliding rods is one; the sliding groove and the sliding rod form a three-point structure.
Further, a support ring for supporting the heat exchanger end plate so as to prevent the drill from damaging the support table when the heat exchanger end plate is perforated is placed on the support table.
Further, the material of the support ring is a magnet.
Further, a thread bulge in threaded connection with the threaded hole is fixed at the lower end of the positioning bolt; the upper end of the positioning bolt is provided with a hexagonal groove which is convenient for rotating the positioning bolt.
The beneficial effects of the utility model are as follows:
the heat exchanger end plate fixing device comprises a support table, a heat exchanger end plate model, a locking assembly, a positioning bolt, a plurality of screw holes, a plurality of positioning bolts, a plurality of heat exchanger end plate fixing devices, a plurality of mold fixing devices and a plurality of mold fixing devices, wherein the heat exchanger end plate model is placed on the support table before the heat exchanger end plate is processed;
after the positioning bolts and the locking components are locked, the positioning bolts rapidly position the heat exchanger end plate when the heat exchanger end plate is placed again, so that the heat exchanger end plate can be rapidly replaced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a heat exchanger end plate fixing device according to the present utility model;
FIG. 2 is a schematic view of a locking assembly of a heat exchanger end plate fixture of the present utility model;
FIG. 3 is a schematic view of a locking assembly of a heat exchanger end plate fixture of the present utility model;
fig. 4 is a schematic view of a positioning pin structure of a heat exchanger end plate fixing device according to the present utility model.
Reference numerals in the drawings:
1. a support table; 2. a locking assembly; 21. a slip groove; 22. a sliding rod; 23. locking the sliding block; 24. a return spring; 25. a compaction block; 26. a compression screw; 27. a locking groove; 28. a compression spring; 29. a locking bolt; 3. a positioning bolt; 4. a threaded hole; 5. a support ring; 6. a threaded boss; 7. hexagonal grooves.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, the fixing device for a heat exchanger end plate provided in this embodiment includes a support table 1, a plurality of locking assemblies 2 slidably mounted on the support table 1 for locking the heat exchanger end plate, a pair of positioning bolts 3 threadedly mounted on the support table 1 for rapidly positioning the heat exchanger end plate, and a plurality of threaded holes 4 formed in the support table 1 for mounting the positioning bolts 3 in a linear array.
Further, the locking assembly 2 comprises a sliding groove 21 formed on the supporting table 1, a sliding rod 22 fixed on the lower side of the supporting table 1, a locking sliding block 23 slidably installed on the sliding rod 22 and penetrating through the sliding groove 21, a return spring 24 sleeved on the sliding rod 22 to enable the locking sliding block 23 to reset rapidly on the sliding rod 22, a locking bolt 29 screwed on the lower end of the locking sliding block 23 and used for fixing the locking sliding block 23 on the sliding rod 22, and a compression block 25 installed on the upper end of the locking sliding block 23 and used for compressing an end plate of the heat exchanger; the compression block 25 is arranged on the locking slide block 23 through a compression screw 26;
when the heat exchanger end plate is placed in the heat exchanger, the heat exchanger end plate is abutted against the locking slide block 23, the locking slide block 23 is pushed to move, and when the locking slide block 23 moves to a proper position, the locking bolt 29 is rotated to fix the locking slide block 23 on the sliding rod 22, so that the locking slide block 23 is rapidly positioned; the heat exchanger end plate is secured to the support table by rotating the hold-down screws 26 to move the hold-down blocks 25 downward when the heat exchanger end plate is locked.
Further, a plurality of locking grooves 27 matched with locking bolts 29 are formed in the sliding rod 22; the locking groove 27 and the locking bolt 29 are limited, so that the locking bolt 29 is not easy to displace, and the locking assembly 2 is prevented from displacing to influence the machining accuracy of the heat exchanger end plate.
Further, a compression spring 28 for quickly resetting the compression block 25 is sleeved on the compression screw 26; one end of the compression spring 28 is abutted against the compression block 25, and the other end is abutted against the locking slide block 23; after the pressure reducing screw 26 is loosened under the action of the pressure spring 28, the pressure block 25 is quickly moved upward so that the heat exchanger end plate can be quickly disassembled.
Further, the number of the sliding grooves 21 is one pair; the number of the sliding rods 22 is one; the sliding groove 21 and the sliding rod 22 form a three-point structure; the locking slide block 23 can be stably moved under the action of the sliding rod 22 and the sliding groove 21, and a stable supporting force can be generated after the locking slide block 23 is locked.
Further, a support ring 5 for supporting the heat exchanger end plate so as to prevent the drill from damaging the support table 1 when the heat exchanger end plate is perforated is placed on the support table 1; the heat exchanger supporting end plate is arranged on the upper side of the supporting ring 5, and is spaced from the supporting table 1, so that the damage to the supporting table 1 after the heat exchanger end plate is penetrated by the drill bit can be avoided.
Further, the material of the supporting ring 5 is a magnet, and the supporting table 5 can be quickly adsorbed on the supporting table 1.
Further, a thread protrusion 6 in threaded connection with the threaded hole 4 is fixed at the lower end of the positioning bolt 3; a hexagonal groove 7 which is convenient for rotating the positioning bolt 3 is formed at the upper end of the positioning bolt 3; the locating pegs may be removed and installed by hexagonal wrenches.
Working principle:
a heat exchanger end plate fixing device is characterized in that a heat exchanger end plate model is placed on a supporting table 1 before a heat exchanger end plate is processed, the position of a locking assembly 2 is adjusted according to the size of the heat exchanger end plate model, a positioning bolt 3 is locked in a threaded hole 4, and a locking bolt 29 is rotated to fix a locking sliding block 23 on a sliding rod 22 after the position of the locking assembly 2 is determined, so that the locking sliding block 23 is rapidly positioned; when the heat exchanger end plate is locked, the compression screw 26 is turned to move the compression block 25 downwards, the heat exchanger end plate is fixed on the support table 1, and punching is performed through a numerical control machine tool.
Various changes may be made in the features and embodiments without departing from the spirit and scope of the utility model or the equivalent thereof. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (8)
1. A heat exchanger end plate fixing device, characterized in that: the heat exchanger end plate locking device comprises a supporting table (1), a plurality of locking assemblies (2) which are slidably arranged on the supporting table (1) and used for locking the heat exchanger end plate, a pair of locating bolts (3) which are arranged on the supporting table (1) in a threaded manner and used for rapidly locating the heat exchanger end plate, and a plurality of threaded holes (4) which are arranged on the supporting table (1) in a straight-line array and used for installing the locating bolts (3).
2. A heat exchanger end plate fixing apparatus according to claim 1, wherein: the locking assembly (2) comprises a sliding groove (21) formed in the supporting table (1), a sliding rod (22) fixed on the lower side of the supporting table (1), a locking sliding block (23) slidably mounted on the sliding rod (22) and penetrating through the sliding groove (21), a reset spring (24) sleeved on the sliding rod (22) to enable the locking sliding block (23) to reset rapidly on the sliding rod (22), a locking bolt (29) threadedly mounted at the lower end of the locking sliding block (23) and used for fixing the locking sliding block (23) on the sliding rod (22) and a compression block (25) mounted at the upper end of the locking sliding block (23) and used for compressing an end plate of the heat exchanger; the compression block (25) is arranged on the locking sliding block (23) through a compression screw (26).
3. A heat exchanger end plate fixing apparatus according to claim 2, wherein: the sliding rod (22) is provided with a plurality of locking grooves (27) matched with the locking bolts (29).
4. A heat exchanger end plate fixing apparatus according to claim 2, wherein: a compression spring (28) for quickly resetting the compression block (25) is sleeved on the compression screw (26); one end of the compression spring (28) is abutted with the compression block (25), and the other end of the compression spring is abutted with the locking sliding block (23).
5. A heat exchanger end plate fixing apparatus according to claim 2, wherein: the number of the sliding grooves (21) is a pair; the number of the sliding rods (22) is one; the sliding groove (21) and the sliding rod (22) form a three-point structure.
6. A heat exchanger end plate fixing apparatus according to claim 1, wherein: a support ring (5) for supporting the heat exchanger end plate so as to prevent the drill bit from damaging the support table (1) when the heat exchanger end plate is perforated is arranged on the support table (1).
7. A heat exchanger end plate fixing apparatus according to claim 6, wherein: the material of the supporting ring (5) is a magnet.
8. A heat exchanger end plate fixing apparatus according to claim 1, wherein: a thread bulge (6) in threaded connection with the threaded hole (4) is fixed at the lower end of the positioning bolt (3); the upper end of the positioning bolt (3) is provided with a hexagonal groove (7) which is convenient for rotating the positioning bolt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494914.9U CN220083806U (en) | 2023-06-13 | 2023-06-13 | Heat exchanger end plate fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494914.9U CN220083806U (en) | 2023-06-13 | 2023-06-13 | Heat exchanger end plate fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083806U true CN220083806U (en) | 2023-11-24 |
Family
ID=88828799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494914.9U Active CN220083806U (en) | 2023-06-13 | 2023-06-13 | Heat exchanger end plate fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083806U (en) |
-
2023
- 2023-06-13 CN CN202321494914.9U patent/CN220083806U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |