CN220903137U - Core body assembling and positioning tool - Google Patents
Core body assembling and positioning tool Download PDFInfo
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- CN220903137U CN220903137U CN202322812674.9U CN202322812674U CN220903137U CN 220903137 U CN220903137 U CN 220903137U CN 202322812674 U CN202322812674 U CN 202322812674U CN 220903137 U CN220903137 U CN 220903137U
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- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 13
- 229910000746 Structural steel Inorganic materials 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 235000000396 iron Nutrition 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a core assembly positioning tool, and relates to the technical field of heat exchanger processing. The utility model comprises a supporting table, movable positioning frames and connecting frames, wherein the movable positioning frames are arranged on the periphery of the side face of the supporting table, a plurality of positioning rods are arranged at the top of each movable positioning frame, an extension rod is fixedly connected to the top of one positioning rod in a rotating mode, the connecting frames are arranged at the top of one positioning rod, and a pressing plate is arranged at one side of the bottom of the connecting frame. According to the utility model, the supporting table, the movable positioning frame and the connecting frame are arranged, so that the problems that when the core assembly positioning tool is in actual use, the welding or assembly operation is difficult to be carried out on the positions of the positioning plate and the positioning angle iron, the size range of the heat exchanger core which can be positioned by the positioning tool with one size is limited, and the tool volume for positioning cores with various sizes is large are solved.
Description
Technical Field
The utility model belongs to the technical field of heat exchanger processing, and particularly relates to a core assembly positioning tool.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and plays an important role in chemical industry, petroleum, power, food and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical production, the application is wide, the heat exchanger is generally and respectively manufactured and then assembled and welded in the manufacturing process, and in the assembling and welding process, the heat exchanger core is mostly composed of a plurality of plates and pipes, so that the heat exchanger core is usually required to be positioned by using a positioning tool to ensure the accuracy of the processing position, and the defect of poor quality of finished products caused by dislocation is avoided, but the heat exchanger still has the following defects in the actual use:
The utility model discloses a plate-fin heat exchanger core assembly fixture, which is disclosed in the publication number CN209078140U, wherein the lower end of a connecting plate is connected with a rotating motor, the connecting plate is positioned and connected with a bottom plate through a positioning column, a plurality of jacks are formed in the bottom plate, four positioning angle irons are inserted on the bottom plate through inserting rod matching jacks, a baffle plate, a seal and fins of a core are positioned in the four positioning angle irons, an upper pressing plate is positioned at the uppermost end in the four positioning angle irons, lugs are integrally connected at two sides of the upper pressing plate, the lugs are matched with a fixing nut on the bottom plate through long bolts and are connected with the bottom plate, a yielding groove is formed in the position of the connecting plate, a tooth slot is formed in the lower end of the bottom plate, the plate-fin heat exchanger core assembly fixture is generally fixed in the position of the assembly fixture, positioning stability in the welding assembly can be ensured, but the welding operation is relatively inconvenient when the positions of the positioning plate and the positioning angle irons are required;
The core assembly positioning tool is used for extruding and positioning the assembled heat exchanger core through the pressing plate to ensure the stability of the welding process, but the whole pressing plate can limit the size of the positioning tool, so that the core size range which can be positioned by the positioning tool is smaller, the tool which can be used for positioning cores with more sizes is larger in size generally, and the utilization rate of space is reduced.
Disclosure of utility model
The utility model aims to provide a core assembly positioning tool, which solves the problems that when the core assembly positioning tool is in actual use, the welding or assembly operation and the like are difficult to be carried out on the positions of a positioning plate and a positioning angle iron, the size range of a heat exchanger core which can be positioned by the positioning tool with one size is limited, and the tool volume for positioning cores with various sizes is large.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a core assembly positioning tool, which comprises a supporting table, movable positioning frames and connecting frames, wherein the movable positioning frames are arranged on the periphery of the side surface of the supporting table, the movable positioning frames can slide horizontally according to the requirement and drive positioning rods to move so as to position the periphery of cores with different sizes, the movable positioning frames can move and be attached to the periphery of the supporting table when the tool is not required to be used, the occupied area of the positioning tool is reduced, the space utilization rate is improved, a plurality of positioning rods are arranged at the top of each movable positioning frame, one extending rod is fixedly connected with the top of each positioning rod in a rotating mode, the positioning rods can slide along the movable positioning frames, the positions of the positioning rods are adjusted, bending in the vertical direction can be carried out, the welding and the assembly of each position of the outer peripheral surface of a core body are facilitated for workers, the use convenience is improved, the lengths of the positioning rods can be further prolonged, the universality of the positioning tool is improved, the connecting frames are arranged at the top of the positioning rods, a pressing plate is arranged at one side of the bottom of each connecting frame, the connecting frame can be arranged on one side of the corresponding positioning rods according to the requirement, and the whole positioning plate is convenient to be used for positioning the core to be installed on the side of a plurality of sides of positioning rods or the top of the core.
Further, the bottom of the supporting table is rotationally clamped with a supporting frame, the bottom of the inner side of the supporting frame is clamped with a rotating motor, the top of the rotating motor is clamped with a rotating rod, the rotating rod is inserted into the top of the supporting frame in a penetrating manner, the rotating rod is clamped at the bottom of the supporting table, and clamping grooves are formed in the periphery of the side face of the supporting table;
The supporting table can be driven to rotate through the rotating motor, the core body is further driven to rotate, workers can assemble and weld a plurality of angles of the core body conveniently, and the using convenience is improved.
Further, one side of the movable positioning frame is clamped with a first telescopic rod, the other end of the first telescopic rod is slidably clamped with a positioning cylinder, and one positioning cylinder is penetrated and clamped at the inner side of one clamping groove;
The positioning cylinder drives the movement of the movable positioning frame, the positioning rod and the extension rod can be further driven to slide, the periphery of the core body is positioned, the assembly of workers is facilitated, the cores with various sizes can be handled, the positioning cylinder can drive the movable positioning frame to be attached to the side surface of the supporting table when the positioning cylinder is stored and transported, the occupied area of the tool is reduced, and the space utilization rate is improved.
Further, one end of the movable positioning frame is clamped with a control button, the top of the movable positioning frame is provided with a sliding groove, and an electromagnet is clamped and fixed in the sliding groove;
Can adsorb fixedly the absorption slide through the electro-magnet, avoid the locating lever slide everywhere when the assembly, and when need adjusting the position of locating lever, carry out the outage to the electro-magnet through control button, can remove the locating lever fast, easy operation is convenient.
Further, a first thread groove is formed in the top of the positioning rod, a rotating shaft is rotatably clamped at the bottom of the positioning rod, a supporting rod is clamped at the bottom of the rotating shaft, an adsorption sliding plate is clamped at the bottom of the supporting rod, and the adsorption sliding plate is slidably clamped at the inner side of the sliding groove;
The locating lever can use the pivot to carry out the rotation of vertical direction as the axle center, and the locating lever can be through adsorbing the slider and slide along the spout, adjusts the position of locating lever, is convenient for the staff to weld and assemble each position all around the core under the stable prerequisite of assurance location, improves the convenience of use.
Further, a second thread groove is formed in the top of the extension rod, a first thread pipe is fixedly welded at the bottom of the extension rod, and the first thread pipe is fixedly screwed on the inner side of the first thread groove;
The height of the positioning rod can be extended through the extension rod, so that the positioning tool is convenient to assemble and position cores with more sizes, and the universality of the positioning tool is improved.
Further, a lifting cylinder is clamped at one side of the top of the connecting frame, a second telescopic rod is clamped at the bottom of the lifting cylinder in a sliding manner, the second telescopic rod is inserted into the top of the connecting frame in a penetrating manner, the pressing plate is clamped at the bottom of the second telescopic rod, a second threaded pipe is clamped at one side of the bottom of the connecting frame in a rotating manner, the second threaded pipe is positioned at the other side of the connecting frame opposite to the pressing plate, and the second threaded pipe is fixedly connected to the inner side of a second threaded groove of one extension rod in a rotating manner;
The connecting frame can be installed at the tops of the positioning rods or the extension rods according to needs, the pressing plate is driven to move downwards to extrude and position the upper side of the core body through the lifting air cylinder, and the multi-point positioning avoids the need of using a whole positioning plate with a corresponding size according to the size of the core body, so that the use flexibility is improved.
The utility model has the following beneficial effects:
According to the utility model, the supporting table and the movable positioning frame are arranged, so that the problem that the positioning plate and the positioning angle iron of the assembly tool are usually fixed in position, positioning stability during welding assembly can be ensured, but when the welding operation is required to be carried out on the positions of the positioning plate and the positioning angle iron, the operation is inconvenient, when the assembly is carried out, the corresponding movable positioning frame can be powered off as required, the positioning rod can slide along the movable positioning frame to the proper position, the welding and the assembly of all positions around the core body can be conveniently carried out by staff, and the convenience of use is improved.
According to the utility model, the movable positioning frame and the connecting frame are arranged, so that the problem that the core assembly positioning tool is small in size range of the core which can be positioned by the positioning tool due to the fact that the assembled heat exchanger core is required to be extruded and positioned by the pressing plate, the whole pressing plate can limit the size of the positioning tool is solved, the space utilization rate is reduced due to the fact that the tool capable of positioning a plurality of cores with larger size is large in size, the connecting frame can be arranged on the tops of a plurality of positioning rods or extension rods according to the requirement, the pressing plate is driven to move downwards to extrude and position the upper side of the core by the lifting cylinder, the whole positioning plate with the corresponding size is not required to be used by the multi-point positioning, the use flexibility is improved, and the whole positioning frame is driven to be attached to the supporting table by the positioning cylinder when the tool is required to be stored and transported, the space utilization rate is reduced.
Drawings
FIG. 1 is a structural effect diagram of the present utility model;
FIG. 2 is a block diagram of a support table of the present utility model;
FIG. 3 is a block diagram of a mobile positioning frame according to the present utility model;
FIG. 4 is a block diagram of a locating lever and an extension rod of the present utility model;
fig. 5 is a structural view of the connector of the present utility model.
Reference numerals:
1. A support table; 101. a rotating motor; 102. a support frame; 103. a rotating lever; 104. a clamping groove; 2. moving the positioning frame; 201. a positioning rod; 202. an extension rod; 203. positioning a cylinder; 204. a first telescopic rod; 205. a control button; 206. a chute; 207. an electromagnet; 208. a support rod; 209. a rotating shaft; 210. adsorbing a sliding plate; 211. a first thread groove; 212. a first threaded pipe; 213. a second thread groove; 3. a connecting frame; 301. a pressing plate; 302. a second threaded tube; 303. a lifting cylinder; 304. and a second telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, the utility model discloses a core assembly positioning tool, which comprises a supporting table 1, a movable positioning frame 2 and a connecting frame 3, wherein the movable positioning frame 2 is arranged around the side surface of the supporting table 1, after one or a small number of partition boards, fins and the like of a core are placed on the upper side of the supporting table 1, a positioning cylinder 203 is controlled to drive the movable positioning frame 2 to slide horizontally, and drive a positioning rod 201 to be attached around the partition boards, the fins and the like, so as to position the core, the movable positioning frame 2 moves and is attached around the supporting table 1 when the core is not needed, a plurality of positioning rods 201 are arranged at the top of each movable positioning frame 2, an extension rod 202 is screwed and fixed at the top of one positioning rod 201, the extension rods 202 with proper length are fixed at the top of the positioning rods 201 according to the size of the core, the positioning rods 201 slide along the movable positioning frame 2, the positions of the positioning rods 201 are adjusted, bending in the vertical direction according to the needs are convenient for workers to weld and assemble at all positions of the periphery of the core, the top of one positioning rod is provided with the connecting frame 3, and one side of the connecting frame 3 is provided with a plurality of pressing plates 301 are arranged at the bottom of sides of the connecting frame 3, and the top of the core is needed to be welded and then positioned on the top of the plurality of pressing plates 301 is needed to be welded and positioned.
As shown in fig. 1-2, a supporting frame 102 is rotatably clamped at the bottom of the supporting table 1, a rotating motor 101 is clamped at the bottom of the inner side of the supporting frame 102, a rotating rod 103 is clamped at the top of the rotating motor 101, the rotating rod 103 is inserted into the top of the supporting frame 102 in a penetrating manner, the rotating rod 103 is clamped at the bottom of the supporting table 1, and clamping grooves 104 are formed in the periphery of the side face of the supporting table 1;
When assembling and welding, the rotating rod 103 and the supporting table 1 are driven to rotate through the rotating motor 101, the core body is further driven to rotate, and the assembly and welding of a plurality of angles of the core body are facilitated for workers.
As shown in fig. 1, 3 and 4, one side of the movable positioning frame 2 is clamped with a first telescopic rod 204, the other end of the first telescopic rod 204 is slidably clamped with a positioning cylinder 203, one positioning cylinder 203 is penetrated and clamped inside one clamping groove 104, one end of the movable positioning frame 2 is clamped with a control button 205, the top of the movable positioning frame 2 is provided with a sliding groove 206, an electromagnet 207 is clamped and fixed in the sliding groove 206, the top of the positioning rod 201 is provided with a first thread groove 211, the bottom of the positioning rod 201 is rotatably clamped with a rotating shaft 209, the bottom of the rotating shaft 209 is clamped with a supporting rod 208, the bottom of the supporting rod 208 is clamped with an adsorption sliding plate 210, the adsorption sliding plate 210 is slidably clamped inside the sliding groove 206, the top of the extension rod 202 is provided with a second thread groove 213, the bottom of the extension rod 202 is fixedly welded with a first thread pipe 212, and the first thread pipe 212 is fixedly screwed inside the first thread groove 211;
Before assembly and positioning, the extension rod 202 with a proper length is taken according to the size of the core body and screwed and fixed on the upper side of each positioning rod 201, the positioning cylinder 203 drives the first telescopic rod 204 to stretch, further drives the moving positioning frame 2 to move, after one or a small number of partition boards, fins and the like of the core body are placed on the upper side of the supporting table 1, the positioning cylinder 203 is controlled to drive the moving positioning frame 2 to slide horizontally, and drive the positioning rods 201 to be attached to the periphery of the partition boards, the fins and the like, the core body is positioned, when assembly and welding are carried out, the adsorption sliding plate 210 is adsorbed and fixed through the electromagnet 207, the position of the positioning rod 201 is prevented from sliding everywhere during assembly, when the position of the positioning rod 201 is required to be adjusted, the electromagnet 207 is powered off through the control button 205, the positioning rod 201 is rapidly moved, or the positioning cylinder 203 is driven to shrink when required to rotate in the vertical direction by taking the rotating shaft 209 as an axis, and when storage and transportation are carried out, the positioning cylinder 203 drives the first telescopic rod 204 to be attached to the side of the supporting table 1.
As shown in fig. 1 and 5, a lifting cylinder 303 is clamped at one side of the top of the connecting frame 3, a second telescopic rod 304 is clamped at the bottom of the lifting cylinder 303 in a sliding manner, the second telescopic rod 304 is inserted into the top of the connecting frame 3 in a penetrating manner, a pressing plate 301 is clamped at the bottom of the second telescopic rod 304, a second threaded pipe 302 is clamped at one side of the bottom of the connecting frame 3 in a rotating manner, the second threaded pipe 302 is positioned at the other side of the connecting frame 3 opposite to the pressing plate 301, and the second threaded pipe 302 is fixedly screwed into the inner side of a second threaded groove 213 of one extension rod 202;
after the assembly is completed, the plurality of connecting frames 3 are fixed on the upper sides of the plurality of positioning rods 201 or the plurality of extension rods 202 through the second threaded pipes 302 according to the requirement, and the lifting cylinder 303 is controlled to drive the pressing plate 301 to move downwards to extrude and fix the core body.
The specific working principle of the utility model is as follows: before assembly and positioning, the extension rod 202 with a proper length is taken according to the size of the core body and screwed and fixed on the upper side of each positioning rod 201, the positioning cylinder 203 drives the first telescopic rod 204 to stretch, further drives the moving positioning frame 2 to move, after one or a small number of partition boards, fins and the like of the core body are placed on the upper side of the supporting table 1, the positioning cylinder 203 is controlled to drive the moving positioning frame 2 to slide horizontally, the positioning rods 201 are driven to be attached to the periphery of the partition boards, the fins and the like, the core body is positioned, the adsorption sliding plate 210 is adsorbed and fixed through the electromagnet 207, the positioning rods 201 are prevented from sliding everywhere during assembly, when the position of the positioning rods 201 is required to be adjusted, the electromagnet 207 is powered off through the control button 205, the positioning rods 201 are rapidly moved, or the rotating shaft 209 is used as an axis according to the requirement, the rotating motor 101 is further driven to rotate, a plurality of angles of the core body are conveniently assembled by a worker, after assembly is completed, the plurality of connecting frames 3 or the plurality of connecting frames are driven to be fixed on the partition boards, the extending rods 201 or the air cylinders are driven to move, the positioning rods 201 are driven to move downwards through the second threaded pipes 302, and the positioning rods 203 are driven to move, and the positioning rods 201 are driven to move downwards when the positioning rods are positioned to be welded and positioned, and the positioning rods are positioned to be positioned to the position 201.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a core assembly location frock, includes brace table (1), removes locating rack (2) and link (3), its characterized in that: the support table is characterized in that movable positioning frames (2) are arranged on the periphery of the side face of the support table (1), a plurality of positioning rods (201) are arranged at the top of each movable positioning frame (2), an extension rod (202) is fixedly connected to the top of each positioning rod (201) in a rotating mode, a connecting frame (3) is arranged at the top of each positioning rod (201), and a pressing plate (301) is arranged on one side of the bottom of each connecting frame (3).
2. The core assembly positioning tool according to claim 1, wherein: the supporting table is characterized in that a supporting frame (102) is rotatably clamped at the bottom of the supporting table (1), a rotating motor (101) is clamped at the bottom of the inner side of the supporting frame (102), a rotating rod (103) is clamped at the top of the rotating motor (101), the rotating rod (103) is inserted into the top of the supporting frame (102) in a penetrating mode, the rotating rod (103) is clamped at the bottom of the supporting table (1), and clamping grooves (104) are formed in the periphery of the side face of the supporting table (1).
3. The core assembly positioning tool according to claim 2, wherein: the movable positioning frame is characterized in that a first telescopic rod (204) is clamped at one side of the movable positioning frame (2), a positioning cylinder (203) is clamped at the other end of the first telescopic rod (204) in a sliding mode, and one positioning cylinder (203) penetrates through and is clamped at the inner side of one clamping groove (104).
4. The core assembly positioning tool according to claim 1, wherein: one end of the movable positioning frame (2) is clamped with a control button (205), a sliding groove (206) is formed in the top of the movable positioning frame (2), and an electromagnet (207) is fixedly clamped in the sliding groove (206).
5. The core assembly positioning tool according to claim 4, wherein: the utility model discloses a sliding chute, including locating lever (201), bracing piece (208), adsorption slide (210) are installed on bracing piece (208) bottom joint, first screw thread groove (211) have been seted up at locating lever (201) top, locating lever (201) bottom rotation joint has pivot (209), pivot (209) bottom joint has bracing piece (208), adsorption slide (210) slip joint is inboard in spout (206).
6. The core assembly positioning tool according to claim 5, wherein: the top of the extension rod (202) is provided with a second thread groove (213), a first thread pipe (212) is fixedly welded at the bottom of the extension rod (202), and the first thread pipe (212) is fixedly connected to the inner side of the first thread groove (211) in a screwed mode.
7. The core assembly positioning tool of claim 6, wherein: the utility model discloses a connecting frame, including link (3), link (3) top one side joint has lift cylinder (303), lift cylinder (303) bottom slip joint has second telescopic link (304), second telescopic link (304) run through grafting in link (3) top, clamp plate (301) joint in second telescopic link (304) bottom, link (3) bottom one side rotation joint has second screwed pipe (302), second screwed pipe (302) are located link (3) opposite side for clamp plate (301), second screwed pipe (302) are fixed in second screw groove (213) inboard of an extension rod (202) soon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322812674.9U CN220903137U (en) | 2023-10-20 | 2023-10-20 | Core body assembling and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322812674.9U CN220903137U (en) | 2023-10-20 | 2023-10-20 | Core body assembling and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220903137U true CN220903137U (en) | 2024-05-07 |
Family
ID=90916660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322812674.9U Active CN220903137U (en) | 2023-10-20 | 2023-10-20 | Core body assembling and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220903137U (en) |
-
2023
- 2023-10-20 CN CN202322812674.9U patent/CN220903137U/en active Active
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