CN220422137U - Air conditioner mainboard centre gripping frock - Google Patents
Air conditioner mainboard centre gripping frock Download PDFInfo
- Publication number
- CN220422137U CN220422137U CN202322006033.4U CN202322006033U CN220422137U CN 220422137 U CN220422137 U CN 220422137U CN 202322006033 U CN202322006033 U CN 202322006033U CN 220422137 U CN220422137 U CN 220422137U
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- China
- Prior art keywords
- limiting rod
- air conditioner
- pcb
- limiting
- frame
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- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 description 21
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 10
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 10
- 238000003466 welding Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 3
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Abstract
The utility model relates to the field of air conditioner processing, and particularly discloses an air conditioner main board clamping tool, which comprises a frame and further comprises: a plurality of first limiting rods which are arranged in parallel and longitudinally slide, and first sliding holes for the first limiting rods to longitudinally slide are horizontally arranged on two opposite sides of the frame; the second limiting rods are arranged in parallel and transversely in a sliding mode, and second sliding holes for the second limiting rods to transversely slide are horizontally formed in two sides, adjacent to the first sliding holes, of the frame; a third sliding hole for the second limiting rod to pass through and contact with the edge of the PCB is horizontally arranged on the first limiting rod; the ends of the first limiting rod and the second limiting rod are respectively provided with a locking piece which can prop against the outer wall of the frame. According to the scheme, only the distance between the two first limiting rods and the distance between the two second limiting rods are required to be adjusted, the PCB with the corresponding specification is matched, the PCB clamping with different length or width specifications is convenient to adapt, and the cost caused by the fact that different clamps are required to be used for clamping the PCB with different specifications can be reduced.
Description
Technical Field
The utility model relates to the technical field of air conditioner processing, in particular to an air conditioner main board clamping tool.
Background
When the PCB of the air conditioner is assembled and processed on a production line, a plurality of devices are required to be welded on the PCB, and the requirements on the accuracy of the installation position of the PCB are higher because the structure of the plurality of components on the PCB is smaller; it is often necessary to clamp the PCB and then insert a plurality of electronic devices onto the PCB for soldering operations.
But at present, because the different air conditioner types and function demands, so PCB specification size is different, use the air conditioner mainboard of a certain type of anchor clamps difficult adaptation centre gripping different specifications, so present mode of operation still uses the anchor clamps of different specifications to carry out the centre gripping to corresponding PCB board according to the difference of PCB board specification size, so when changing the production line, need prepare a plurality of different PCB board anchor clamps to go on, lead to the processing cost of PCB board to increase, and the operation is because the change of anchor clamps, also is corresponding to change when leading to welding construction for the operation is also very inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an air conditioner main board clamping tool, which aims to solve the problems that most of the existing PCB clamping tools can only clamp single-specification PCBs, so that the subsequent processes such as welding are inconvenient to operate and the processing cost is high.
In order to achieve the above object, the basic scheme of the present utility model is as follows: an air conditioner mainboard centre gripping frock, includes the frame, still includes:
a plurality of first limiting rods which are arranged in parallel and longitudinally slide, and first sliding holes for the first limiting rods to longitudinally slide are horizontally arranged on two opposite sides of the frame;
the second limiting rods are arranged in parallel and transversely in a sliding mode, and second sliding holes for the second limiting rods to transversely slide are horizontally formed in two sides, adjacent to the first sliding holes, of the frame;
a third sliding hole for the second limiting rod to pass through and contact with the edge of the PCB is horizontally arranged on the first limiting rod; the ends of the first limiting rod and the second limiting rod are respectively provided with a locking piece which can prop against the outer wall of the frame.
The technical principle of the utility model is as follows: when the clamping tool is used, firstly, locking pieces on the end parts of the first limiting rod and the second limiting rod are loosened, the first limiting rod horizontally slides in the first sliding hole, the second limiting rod horizontally slides in the second sliding hole, then, the distance between two adjacent first limiting rods is adjusted, so that the two adjacent first limiting rods are close to each other, then, the PCB is placed between third sliding holes of the two first limiting rods, and the inner walls of the third sliding holes and the two sides of the PCB can be supported; after the two first limiting rods are adjusted in place, controlling the locking pieces on the two first limiting rods to be locked on the frame; then continuously adjusting the positions of the second limiting rods, respectively propping against the other two sides of the corresponding two second limiting rods, which are close to the PCB, and controlling the locking pieces on the two second limiting rods to be locked on the frame, so that the corresponding PCB can be clamped and fixed; the PCB clamping fixture can clamp and fix a plurality of PCBs on the clamping fixture in the above mode, and can also clamp only one PCB according to requirements.
In the process, only the distance between the two first limiting rods and the distance between the two second limiting rods are required to be adjusted, the corresponding specification of the PCB is matched, the first limiting rods and the second limiting rods are convenient to adjust, the clamping of the PCB with different length or width specifications is convenient to adapt, and the cost caused by the fact that different clamps are required to be used for clamping the PCB with different specifications can be obviously reduced.
Further, the second limiting rod is provided with a strip-shaped groove for embedding the edge of the PCB along the radial direction.
Through above-mentioned setting, when carrying out the centre gripping to the PCB board, the bar recess on the second gag lever post can carry out spacingly to the PCB board, improves stability and the accuracy to the PCB board centre gripping.
Further, the second sliding hole of the first limiting rod and the strip-shaped groove of the second limiting rod are respectively provided with a pressing component capable of pressing the PCB.
Through above-mentioned setting, compress tightly the subassembly and can cooperate with second slide opening and bar recess, compress tightly the PCB board after the clamping for the laminating that the PCB board is more stable is to second slide opening and bar recess department, promotes the stability of centre gripping.
Further, the compression assembly comprises a compression bolt, the end part of the compression bolt penetrates through the first limiting rod and then is located in the second sliding hole, or the end part of the compression bolt penetrates through the second limiting rod and then is located in the strip-shaped groove, and the compression bolt is in threaded connection with the first limiting rod or the second limiting rod.
Through above-mentioned setting, compression bolt's tip can be with the mode of screwing along first gag lever post or radial removal of second gag lever post, and then the tip of being convenient for compression bolt supports PCB board edge, and compression bolt's screwing is convenient for compress tightly and relax the all convenience to the PCB board.
Further, the compressing assembly further comprises a bearing and a compressing strip which can prop against the surface of the PCB, the compressing bolt penetrates through the first limiting rod or the second limiting rod and is fixedly connected with the inner ring of the bearing, the outer ring of the bearing is fixedly connected with the compressing strip, and the compressing strip is located in the second sliding hole or the strip-shaped groove.
Through the arrangement, when the compression bolt is screwed, the compression strip and the compression bolt keep a relatively static state under the action of the bearing, the compression strip moves under the driving of the compression bolt, the compression strip can be abutted against the PCB, the contact area between the compression strip and the PCB can be increased, and therefore the clamping stability is improved.
Further, the bar-shaped grooves face downwards, the compression bolts face downwards vertically, and the bar-shaped grooves on the two adjacent second limiting rods are arranged oppositely.
Through above-mentioned setting, bar recess and hold-down bolt can cooperate, with the PCB board compression in the lower surface and the bar recess department of third slide hole, be convenient for insert the side department level of PCB board in the bar recess, the centre gripping of PCB board is more convenient stable.
Further, the number of the first limit rods is two.
Through the arrangement, the two first limiting rods can limit the lateral edges of the single PCB, and then the single PCB can be clamped and installed.
Further, the number of the second limit rods is two.
Through the arrangement, the two second limiting rods can be matched with the two first limiting rods, and the single PCB is stably clamped and installed.
Further, the locking piece comprises a fixing bolt which can prop against the outer wall of the frame, and threaded holes which are in threaded connection with the fixing bolt are formed in the end parts of the first limiting rod and the second limiting rod along the axial direction.
Through above-mentioned setting, fixing bolt can cooperate with the screw hole, controls whether first gag lever post and second gag lever post are locked through fixing bolt and the relative position of frame outer wall, and locking and the slip of first gag lever post and second gag lever post are adjusted conveniently, reliably and fast.
Further, a plurality of supporting feet which can stretch and adjust the distance are vertically arranged on the lower surface of the frame.
When the thickness of PCB board is different, the height of whole centre gripping frock is adjusted to the flexible supporting legs to the welding process of the different specification PCB boards of adaptation, centre gripping frock can let the electronic device district on the PCB board obtain the support under four supporting legs support, makes PCB board and centre gripping frock can also place the conveyer belt on the assembly line, convenient conveying and processing.
Drawings
Fig. 1 is a front view of a PCB board in an embodiment of the present utility model.
Fig. 2 is a bottom view of the PCB board of fig. 1.
Fig. 3 is a schematic structural diagram of a main board clamping tool of an air conditioner in a front view direction in an embodiment.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a cross-sectional view at A-A in fig. 3.
In the above figures: the PCB board 1, the upper process side 11, the lower process side 12, the left process side 13, the right process side 14, the electronic device area 15, the welding surface 16, the frame 20, the first sliding hole 201, the second sliding hole 202, the first limiting rod 30, the third sliding hole 301, the second limiting rod 40, the strip-shaped groove 401, the fixing bolt 50, the threaded hole 501, the pressing bolt 60, the bearing 601, the pressing strip 602, the supporting leg 70 and the conveyor belt 80.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 3, fig. 4 and fig. 5, the embodiment of the utility model provides an air conditioner motherboard clamping tool, which comprises a frame 20, two first limiting rods 30 arranged in parallel and longitudinally sliding manner, and two second limiting rods 40 arranged in parallel and transversely sliding manner, wherein the first limiting rods 30 and the second limiting rods 40 are cylindrical; as shown in fig. 3 and 4, first slide holes 201 for the two first stopper rods 30 to slide longitudinally are horizontally provided on both left and right sides of the frame 20; the upper and lower sides of the frame 20 are horizontally provided with second sliding holes 202 through which the second stopper rods 40 slide laterally.
Meanwhile, as shown in fig. 4 and 5, the first stop lever 30 is horizontally provided with a third slide hole 301 for the second stop lever 40 to pass through and the upper and lower process sides 11 and 12 of the PCB board 1; the ends of the first limiting rod 30 and the second limiting rod 40 are respectively provided with a locking piece which can prop against the outer wall of the frame 20, each locking piece comprises a fixing bolt 50 which can prop against the outer wall of the frame 20, and the ends of the first limiting rod 30 and the second limiting rod 40 are respectively provided with a threaded hole 501 which is in threaded connection with the fixing bolt 50 along the axial direction.
As shown in fig. 4 and 5, the second limiting rods 40 are radially provided with bar-shaped grooves 401 for embedding the left process side 13 and the right process side 14 of the PCB board 1, the bar-shaped grooves 401 face down, and the bar-shaped grooves 401 on two adjacent second limiting rods 40 are oppositely arranged.
As shown in fig. 4 and 5, the second sliding hole 202 of the first limiting rod 30 and the bar-shaped groove 401 of the second limiting rod 40 are respectively provided with a pressing component capable of pressing the PCB board 1, the pressing components comprise a pressing bolt 60, a bearing 601 and a pressing bar 602 capable of propping against the surface of the PCB board 1, the pressing bolt 60 passes through the first limiting rod 30 or the second limiting rod 40 and then is welded with the inner ring of the bearing 601, the outer ring of the bearing 601 is fixedly connected with the pressing bar 602, the pressing bar 602 is located in the second sliding hole 202 or the bar-shaped groove 401, the pressing bolt 60 is in threaded connection with the first limiting rod 30 or the second limiting rod 40, the pressing bolt 60 is vertically downward, and the pressing bolt 60 is located at the middle point of the axis of the first limiting rod 30 or the second limiting rod 40.
In addition, four supporting legs 70 with telescopic distance adjustment are vertically arranged on the lower surface of the frame 20, the four supporting legs 70 are distributed at four corners of the lower surface of the frame 20, and the upper ends of the supporting legs 70 are fixedly connected or welded with the frame 20 through bolts; meanwhile, the supporting leg 70 is a pneumatic adjusting rod, a hydraulic telescopic rod or a screw adjusting rod matched with the frame 20.
When the air conditioner main board clamping tool in this embodiment is used for mounting and clamping the PCB board 1, the fixing bolts 50 on the two ends of the first limiting rod 30 and the second limiting rod 40 are screwed and loosened, so that the first limiting rod 30 can slide horizontally in the first sliding hole 201, the second limiting rod 40 can also slide horizontally in the second sliding hole 202, then the distance between the two first limiting rods 30 is adjusted, the two first limiting rods 30 are made to approach each other, then the PCB board 1 is placed between the third sliding holes 301 of the two first limiting rods 30, the upper process edge 11 and the lower process edge 12 on the two sides of the electronic device area 15 of the PCB board 1 can be supported, and after the two first limiting rods 30 are adjusted in place, the fixing bolts 50 on the two first limiting rods 30 are screwed to abut against the outer wall of the frame 20, so that the locking of the positions of the two first limiting rods 30 can be realized.
Then, the positions of the second limiting rods 40 are continuously adjusted, the second limiting rods 40 slide horizontally along the second sliding holes 202, the two second limiting rods 40 are respectively close to the left process side 13 and the right process side 14 of the PCB 1, and at the moment, the left process side 13 and the right process side 14 of the PCB 1 are respectively embedded into the strip-shaped grooves 401 of the two second limiting rods 40; then the compression bolt 60 is screwed, the compression bolt 60 moves downwards relative to the first limiting rod 30 or the second limiting rod 40 in a rotating way, the compression bar 602 and the compression bolt 60 keep a relatively static state under the action of the bearing 601, and the compression bar 602 moves downwards under the driving of the compression bolt 60, so that the compression bar 602 can respectively abut against the upper process side 11, the lower process side 12, the left process side 13 and the right process side 14 of the PCB 1, the accurate and stable clamping of the PCB 1 is realized, and the stability of the PCB 1 during welding is also improved.
When the PCB 1 with different specifications is clamped, the distance between the two first limiting rods 30 and the distance between the two second limiting rods 40 are adjusted, and the PCB 1 with corresponding specifications is matched, so that the first limiting rods 30 and the second limiting rods 40 are convenient to adjust, and the clamping of the PCB 1 with different lengths or widths is convenient to adapt; meanwhile, when the thicknesses of the PCB 1 are different, only the downward moving distance of the compression bolt 60 is required to be adjusted, and the PCB 1 with different thickness specifications can be clamped; also through telescopic supporting legs 70, improve the holistic vertical height of centre gripping frock to the welding process of the different specification PCB boards 1 of adaptation, centre gripping frock can let the electron device district of PCB board 1 obtain the support under four supporting legs 70 support, makes PCB board 1 and centre gripping frock can also place the conveyer belt on the assembly line, convenient conveying and processing.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides an air conditioner mainboard centre gripping frock, includes frame, its characterized in that still includes:
the first limiting rods are arranged in parallel and longitudinally in a sliding mode, and first sliding holes for the first limiting rods to longitudinally slide are horizontally formed in two opposite sides of the frame;
the second limiting rods are arranged in parallel and transversely in a sliding mode, and second sliding holes for the second limiting rods to transversely slide are horizontally formed in two sides, adjacent to the first sliding holes, of the frame;
a third sliding hole for the second limiting rod to pass through and contact with the edge of the PCB is horizontally formed in the first limiting rod; and locking pieces which can be propped against the outer wall of the frame are arranged at the end parts of the first limiting rod and the second limiting rod.
2. The air conditioner motherboard clamping fixture as recited in claim 1, wherein the second limiting rod is provided with a strip-shaped groove along the radial direction for embedding the edge of the PCB.
3. The air conditioner main board clamping tool according to claim 2, wherein the second sliding hole of the first limiting rod and the strip-shaped groove of the second limiting rod are respectively provided with a pressing component capable of pressing the PCB.
4. The air conditioner motherboard clamping fixture as recited in claim 3, wherein the compression assembly comprises a compression bolt, wherein the end of the compression bolt passes through the first limiting rod and then is positioned in the second sliding hole, or the end of the compression bolt passes through the second limiting rod and then is positioned in the strip-shaped groove, and the compression bolt is in threaded connection with the first limiting rod or the second limiting rod.
5. The air conditioner main board clamping tool according to claim 4, wherein the pressing assembly further comprises a bearing and a pressing strip capable of propping against the surface of the PCB, the pressing bolt penetrates through the first limiting rod or the second limiting rod and is fixedly connected with the inner ring of the bearing, the outer ring of the bearing is fixedly connected with the pressing strip, and the pressing strip is located in the second sliding hole or the strip-shaped groove.
6. The air conditioner motherboard clamping fixture as recited in claim 5, wherein the strip-shaped grooves are downward, the compression bolts are all vertically downward, and the strip-shaped grooves on two adjacent second limiting rods are oppositely arranged.
7. The air conditioner motherboard clamping fixture as recited in claim 1, wherein the number of the first limit rods is two.
8. The air conditioner motherboard clamping fixture as recited in claim 1, wherein the number of the second limiting rods is two.
9. An air conditioner motherboard clamping fixture as recited in any one of claims 1-8, wherein said locking member comprises a fixing bolt capable of abutting against the outer wall of the frame, and threaded holes in threaded connection with the fixing bolt are axially formed in the ends of the first and second stop bars.
10. The air conditioner motherboard clamping fixture as recited in claim 9, wherein a plurality of telescopic distance-adjusting support legs are vertically arranged on the lower surface of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006033.4U CN220422137U (en) | 2023-07-27 | 2023-07-27 | Air conditioner mainboard centre gripping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006033.4U CN220422137U (en) | 2023-07-27 | 2023-07-27 | Air conditioner mainboard centre gripping frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220422137U true CN220422137U (en) | 2024-01-30 |
Family
ID=89648829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006033.4U Active CN220422137U (en) | 2023-07-27 | 2023-07-27 | Air conditioner mainboard centre gripping frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220422137U (en) |
-
2023
- 2023-07-27 CN CN202322006033.4U patent/CN220422137U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |