CN214980555U - Aviation sheet metal component balancing weight clamping device - Google Patents
Aviation sheet metal component balancing weight clamping device Download PDFInfo
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- CN214980555U CN214980555U CN202121555246.7U CN202121555246U CN214980555U CN 214980555 U CN214980555 U CN 214980555U CN 202121555246 U CN202121555246 U CN 202121555246U CN 214980555 U CN214980555 U CN 214980555U
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Abstract
The utility model discloses an aviation sheet metal component counter weight clamping device uses in the metalworking field, and its technical scheme main points are: an aviation sheet metal component balancing weight clamping tool comprises a tool bottom plate and a plurality of groups of compression limiting assemblies arranged on the tool bottom plate; the pressing limiting assembly comprises a pressing mechanism; the downward pressing mechanism comprises a corner cylinder, the corner cylinder is fixedly arranged below the tool bottom plate, and a downward pressing block is arranged at the end part of an expansion rod of the corner cylinder, which extends out of the tool bottom plate; the lower pressing block axially extends from two sides by taking a telescopic rod of the corner cylinder as a middle shaft, and forms two pressing parts; has the technical points that: the corner cylinder is used as the pressing mechanism, so that the occupied space is small, the pressing block is redesigned to simultaneously press two workpieces, the pressing process is more synchronous, and the precision is higher; the same spacing subassembly that compresses tightly of multiunit through setting up on a frock bottom plate can compress tightly multiunit work piece simultaneously, and work efficiency is higher, and synchronous working can make the work piece machining precision of a batch more match.
Description
Technical Field
The utility model relates to a metalworking field, in particular to aviation sheet metal component counter weight clamping device.
Background
At present, the chinese invention patent with publication number CN106584327B discloses: the utility model provides a tight positioner of counter weight type clamp, which comprises a base, fix the work piece bearing panel at the base top surface, still be fixed with vertical support at the top surface of base, be equipped with top surface open-ended perpendicular chamber in vertical support, be equipped with the centre gripping that is linked together with perpendicular chamber in the side of vertical support and erect the groove, be equipped with the muscle pole in vertical support, the outside end of muscle pole is fixed with presses the claw, there is the balancing weight at perpendicular intracavity, the balancing weight passes through the connecting rod and connects the middle part at the muscle pole, be equipped with vertical spout of leading on the inner wall of perpendicular chamber, the medial extremity setting of muscle pole is in vertical spout of leading, there is the buffer board in the bottom surface of vertical spout of leading, there is buffer spring between the diapire of buffer board and vertical spout of leading, the medial extremity of muscle pole supports and presses on the buffer board.
This kind of traditional balancing weight presss from both sides tight positioner is in order to improve the one-way accuracy that compresses tightly, only carries out the clamping to a balancing weight usually once, has guaranteed to press from both sides tight postprocessing's accuracy, but has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aviation sheet metal component counter weight clamping device, its advantage can be simultaneously to a plurality of balancing weights from the stable processing position who accurately prescribes a limit to the balancing weight in many azimuths.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an aviation sheet metal part counterweight block clamping device comprises a tool bottom plate and a plurality of groups of compression limiting assemblies arranged on the tool bottom plate; the pressing limiting assembly comprises a pressing mechanism; the downward pressing mechanism comprises a corner cylinder, the corner cylinder is fixedly arranged below the tool bottom plate, and a downward pressing block is arranged at the end part, extending out of the tool bottom plate, of an expansion rod of the corner cylinder; the lower pressing block extends axially on two sides by taking the telescopic rod of the corner cylinder as a middle shaft, and two pressing parts are formed.
Through the technical scheme: the multiunit compresses tightly spacing subassembly can compress tightly a plurality of balancing weights in relevant position simultaneously, and the mechanism that pushes down is responsible for compressing tightly the balancing weight laminating on the frock bottom plate.
The utility model discloses further set up to: the pressing limiting assembly further comprises a lateral positioning mechanism, the lateral positioning mechanism comprises a connecting plate, and the connecting plate is fixed to the side face of the corner cylinder.
Through the technical scheme: the lateral positioning mechanism is fixed below the tool bottom plate through a connecting plate.
The utility model discloses further set up to: and two ends of the connecting plate are respectively provided with a positioning pin cylinder, and the end part of the telescopic rod of the positioning pin cylinder, which extends out of the tool bottom plate, is provided with a side positioning pin.
Through the technical scheme: the locating pin cylinder can drive the side locating pin and stretch out of the tool bottom plate, and a locating reference of one side is provided for placing a workpiece.
The utility model discloses further set up to: lateral pressing air cylinders are respectively arranged on two sides of the corner cylinder above the tool bottom plate.
Through the technical scheme: the lateral pressing cylinder is used for matching with the lateral positioning mechanism and the pressing mechanism to position and press the workpiece from three directions.
The utility model discloses further set up to: and a pressing block for pressing a workpiece is arranged at the end part of the telescopic rod of the lateral pressing cylinder.
Through the technical scheme: the diameter of the pressing block is larger than the outer diameter of the telescopic rod of the lateral pressing cylinder, so that when a workpiece is pressed by applying force, smaller pressure intensity can be provided, and the side face of the workpiece is protected from being crushed.
The utility model discloses further set up to: and lateral limiting blocks used for limiting the position of one side of the workpiece are respectively arranged on two sides of the telescopic rod of the corner cylinder above the tool bottom plate.
Through the technical scheme: the lateral limiting block is used for being matched with the lateral clamping cylinder to clamp the workpiece from two sides.
The utility model discloses further set up to: the two sides of the telescopic rod, which are positioned between the pressing parts and are provided with corner cylinders, are respectively provided with a groove, and the width of the groove is the same as that of the lateral limiting block.
Through the technical scheme: when the workpiece is not required to be compressed, the telescopic rod is retracted by the corner cylinder, and the lower pressing block is installed on the lateral limiting block through the groove in a matched mode after being rotated.
The utility model discloses further set up to: the end part of the pressing part is connected with a copper sheet in a wrapping mode.
Through the technical scheme: the copper sheet can prevent to push down the briquetting and lead to the fact the indentation to the work piece surface when pushing down.
To sum up, the utility model discloses following beneficial effect has:
1. the corner cylinder is used as the pressing mechanism, so that the occupied space is small, the redesigned pressing block with two pressing parts can simultaneously press two workpieces, the pressing process is more synchronous, and the precision is higher;
2. the same spacing subassembly that compresses tightly of multiunit through setting up on a frock bottom plate can compress tightly the multiunit work piece simultaneously, and work efficiency is higher, and synchronous working can make the work piece machining precision of same batch more match.
Drawings
FIG. 1 is a schematic side view of a clamping fixture according to the present embodiment;
FIG. 2 is a schematic view of the clamping fixture of the present embodiment;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Reference numerals: 1. a tooling bottom plate; 2. a compression limiting component; 21. a lateral positioning mechanism; 211. a connecting plate; 212. a positioning pin cylinder; 213. a side locating pin; 22. a pressing mechanism; 221. a corner cylinder; 222. pressing the block; 223. a pressing part; 224. a groove; 225. a copper sheet; 23. a lateral pressing cylinder; 231. a compression block; 24. lateral limiting blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, 2 and 3, the clamping device for the counterweight block of the aviation sheet metal part comprises a tooling bottom plate 1 and three groups of compression limiting assemblies 2 arranged on the tooling bottom plate 1, wherein the three groups of compression limiting assemblies 2 are sequentially arranged; the pressing limiting assembly 2 comprises a pressing mechanism 22, and the pressing mechanism 22 is used for pressing a workpiece on the tool bottom plate 1; the pressing mechanism 22 comprises a corner cylinder 221, the extending end of the telescopic rod of the corner cylinder 221 is fixedly installed below the tooling bottom plate 1, and the end part of the telescopic rod of the corner cylinder 221, extending out of the tooling bottom plate 1, is provided with a pressing block 222; the lower pressing block 222 extends axially on two sides by taking the telescopic rod of the corner cylinder 221 as a center, and forms two pressing parts 223, the end parts of the pressing parts 223 are used for pressing the upper surface of the workpiece, the end parts of the pressing parts 223 are connected with copper sheets 225 in a wrapping mode, the copper sheets 225 have good ductility, and when the pressing block 222 is driven by the corner cylinder 221 to press the workpiece downwards, the copper sheets 225 can prevent the pressing parts from leaving indentations on the upper surface of the workpiece, and integrity of the workpiece is guaranteed.
Referring to fig. 1, the compressing and limiting assembly 2 further includes a lateral positioning mechanism 21, the lateral positioning mechanism 21 includes a connecting plate 211, the connecting plate 211 is fixed on the side of a corner cylinder 221, the corner cylinder 221 is located in the middle of the connecting plate 211 in the length direction, positioning pin cylinders 212 are respectively arranged at two ends of the connecting plate 211, the extending direction of the telescopic rods of the positioning pin cylinders 212 faces the tool bottom plate 1, side positioning pins 213 are arranged at the end portions of the telescopic rods of the positioning pin cylinders 212 extending out of the tool bottom plate 1, the side positioning pins 213 are cylindrical, a lateral limitation can be provided for a workpiece, and the accuracy of the position of the side edge of the workpiece is ensured.
Referring to fig. 1, lateral pressing cylinders 23 are respectively arranged on two sides of the upper surface of the tooling bottom plate 1 of the pressing limiting assembly 2, the extending direction of telescopic rods of the lateral pressing cylinders 23 faces the middle direction of the tooling bottom plate 1, pressing blocks 231 for pressing workpieces are arranged at the end portions of the telescopic rods of the lateral pressing cylinders 23, the pressing blocks 231 are outer diameters of the telescopic rods with diameters larger than that of the lateral pressing cylinders 23, when the pressing blocks 231 are stressed to press the workpieces, smaller pressure can be provided, and the side surfaces of the workpieces are protected from being damaged by pressing.
Referring to fig. 1 and 2, lateral limiting blocks 24 for limiting the position of one side of a workpiece are respectively arranged on two sides of an expansion link of the corner cylinder 221 above the tooling bottom plate 1, the limiting blocks 24 have a certain width, grooves 224 are respectively arranged on two sides of the expansion link of the corner cylinder 221 between the pressing portions 223, the width of each groove 224 is the same as that of the lateral limiting block 24, when the workpiece is not required to be pressed, the expansion link is retracted by the corner cylinder 221, and the lower pressing block 222 is installed on the lateral limiting blocks 24 in a fit manner through the grooves 224 after rotating.
The working process and principle of the embodiment are as follows:
when the workpiece is pressed, the side positioning pin 213 is jacked to a certain height by the positioning pin assembly 212, the workpiece is clamped on the tool bottom plate 1 by an external clamping mechanism, meanwhile, both sides of the workpiece are pressed and aligned by taking the side positioning pin 213 and the side limiting block 24 as references, the state of the corner cylinder 221 is a withdrawing state, the lower pressing block 222 is installed on the side limiting block 24 in a matching mode through the groove 224, after the workpiece is placed, the corner cylinder 221 acts to jack the lower pressing block 222 to a height higher than the workpiece and then rotates for 90 degrees, then the corner cylinder 221 acts to press down, the workpiece is pressed by the lower pressing block 222, in order to prevent displacement when the workpiece is punched, the side pressing cylinder 23 acts to press the side face of the workpiece, multi-face pressing of the workpiece is achieved, and stability of a punching process is guaranteed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. An aviation sheet metal part balancing weight clamping device comprises a tool bottom plate (1) and a plurality of groups of compression limiting assemblies (2) arranged on the tool bottom plate (1);
the device is characterized in that the pressing and limiting assembly (2) comprises a pressing mechanism (22);
the pressing mechanism (22) comprises a corner cylinder (221), the corner cylinder (221) is fixedly installed below the tooling bottom plate (1), and a pressing block (222) is arranged at the end part, extending out of the tooling bottom plate (1), of an expansion rod of the corner cylinder (221);
the lower pressing block (222) extends axially on two sides by taking an expansion rod of the corner cylinder (221) as a middle axis, and two pressing parts (223) are formed.
2. An aviation sheet metal part counterweight block clamping device according to claim 1, characterized in that the pressing and limiting assembly (2) further comprises a lateral positioning mechanism (21), the lateral positioning mechanism (21) comprises a connecting plate (211), and the connecting plate (211) is fixed on the side surface of the corner cylinder (221).
3. The clamping device for the counterweight block of the aviation sheet metal part, according to claim 2, is characterized in that two ends of the connecting plate (211) are respectively provided with a positioning pin cylinder (212), and the end part of the telescopic rod of the positioning pin cylinder (212) extending out of the tooling bottom plate (1) is provided with a side positioning pin (213).
4. The clamping device for the counterweight block of the aviation sheet metal part as claimed in claim 1, wherein lateral pressing cylinders (23) are respectively arranged above the tooling bottom plate (1) and on two sides of the corner cylinder (221).
5. An aviation sheet metal part counterweight clamping device according to claim 4, characterized in that the end of the telescopic rod of the lateral pressing cylinder (23) is provided with a pressing block (231) for pressing the workpiece.
6. The clamping device for the counterweight block of the aviation sheet metal part is characterized in that lateral limiting blocks (24) used for limiting the position of one side of a workpiece are respectively arranged above the tooling bottom plate (1) and on two sides of a telescopic rod of the corner cylinder (221).
7. The clamping device for the aircraft sheet metal part counterweight block according to claim 6, wherein grooves (224) are respectively arranged between the pressing parts (223) and on two sides of the telescopic rod of the corner cylinder (221), and the width of each groove (224) is the same as that of the lateral limiting block (24).
8. An aviation sheet metal part counterweight block clamping device as claimed in claim 7, wherein the end of the compressing portion (223) is wrapped and connected with a copper sheet (225).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555246.7U CN214980555U (en) | 2021-07-08 | 2021-07-08 | Aviation sheet metal component balancing weight clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555246.7U CN214980555U (en) | 2021-07-08 | 2021-07-08 | Aviation sheet metal component balancing weight clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980555U true CN214980555U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555246.7U Active CN214980555U (en) | 2021-07-08 | 2021-07-08 | Aviation sheet metal component balancing weight clamping device |
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| CN (1) | CN214980555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122115A (en) * | 2022-06-27 | 2022-09-30 | 东莞溪河精密技术有限公司 | Clamp, clamp assembly and machining equipment |
-
2021
- 2021-07-08 CN CN202121555246.7U patent/CN214980555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122115A (en) * | 2022-06-27 | 2022-09-30 | 东莞溪河精密技术有限公司 | Clamp, clamp assembly and machining equipment |
| CN115122115B (en) * | 2022-06-27 | 2024-03-22 | 东莞溪河精密技术有限公司 | Clamp, clamp assembly and processing equipment |
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