CN210588314U - Clamp for processing airplane composite material - Google Patents
Clamp for processing airplane composite material Download PDFInfo
- Publication number
- CN210588314U CN210588314U CN201921716110.2U CN201921716110U CN210588314U CN 210588314 U CN210588314 U CN 210588314U CN 201921716110 U CN201921716110 U CN 201921716110U CN 210588314 U CN210588314 U CN 210588314U
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- clamping mechanism
- composite material
- base
- clamp
- processing
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Abstract
The utility model discloses a clamp for processing aircraft composite material, including the base, be the first clamping mechanism and the second clamping mechanism that symmetrical form arranged on the base can be close to or keep away from composite material simultaneously, be located on the base and be equipped with an objective table that can transversely slide between first clamping mechanism and the second clamping mechanism, the objective table is connected with resetting means, and under the effect of this resetting means, the objective table is located first clamping mechanism and second clamping mechanism positive intermediate position when being in idle load, and first clamping mechanism and second clamping mechanism are connected through a drive arrangement; the clamp can clamp multiple types of composite materials, has the advantage of wide application range, and can effectively avoid scratching of the composite materials and reduce the surface quality of the composite materials.
Description
Technical Field
The utility model relates to an anchor clamps, concretely relates to aircraft processing equipment technical field especially relates to an anchor clamps for processing aircraft combined material.
Background
When processing aircraft part, because the kind of part is more, need the anchor clamps of the design manufacturing a large amount of different models come fixed part for anchor clamps function singleness, model specification is many, and it is inconvenient to use, has increased aircraft part's manufacturing cost.
Particularly, when the composite material is processed, the composite material has the advantages of better thermal stability, high specific strength and large specific modulus.
In actual manufacturing, the aircraft contains most load-bearing parts all adopt combined material, cutting, drilling, turning, machining such as milling can become finished parts after the combined material shaping, often will utilize anchor clamps to fix combined material in carrying out the machining process, because aircraft part is mostly irregular shape and kind more, need the anchor clamps of a large amount of different models of design manufacturing to come fixed part, the model specification is many, it is inconvenient to use, the manufacturing cost of aircraft part has been increased.
The application numbers are: CN201822160851.9, publication no: the utility model discloses a CN209125407U utility model discloses a clamp for aircraft composite material, which belongs to the technical field of aircraft processing equipment, the upper end surface of a base is provided with a chute, two sliders are connected in the chute in a sliding way, a hydraulic cylinder is fixed between the two sliders, the upper end surface of each slider is provided with a clamping mechanism, the two clamping mechanisms are arranged oppositely, the side wall of the base is provided with a plurality of thread through holes, the axial direction of each thread through hole is perpendicular to the axial direction of the hydraulic cylinder, and a threaded rod is connected in each thread through hole in a threaded manner; the utility model can arrange a plurality of clamps in parallel, and the clamps are connected through the threaded rod threads to clamp irregular airplane parts, thereby being convenient to use; and the clamping block can be properly lifted and rotated, so that the clamping device is suitable for airplane parts of different models.
However, the clamp still has the disadvantages that when the composite material to be processed is placed on the base, the composite material cannot be guaranteed to be placed in the middle of the clamping mechanism, so that the composite material is easy to rub the surface of the base in the process that the composite material is clamped by the clamping mechanisms at the two ends, and scratches are formed on the surface of a part.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome anchor clamps among the prior art when carrying out centre gripping combined material, at the fixed in-process of centre gripping, easily with the scotch shortcoming of combined material, provide an anchor clamps for processing aircraft combined material, this anchor clamps can the combined material of multiple model of centre gripping, have the advantage that accommodation is wide, simultaneously, can effectually avoid combined material to appear scotching, and then guarantee combined material's surface quality.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a clamp for processing composite materials of an airplane comprises a base and is characterized by further comprising a first clamping mechanism and a second clamping mechanism which are symmetrically arranged on the base and can be close to or far away from the composite materials, an object stage capable of sliding transversely is arranged between the first clamping mechanism and the second clamping mechanism on the base, the object stage is connected with a resetting device, under the action of the resetting device, the object stage is located in the middle of the first clamping mechanism and the second clamping mechanism when the object stage is in idle load, and the first clamping mechanism and the second clamping mechanism are connected through a driving device.
The objective table is installed on the base through the sliding block and the sliding rail in a sliding mode.
The resetting device is a resetting spring, one end of the spring is connected with the objective table, and the other end of the spring is connected with the base.
The object stage and the base are connected with the guide rail through the sliding groove.
The sliding groove is a dovetail groove formed in the base, and the guide rail is a dovetail foot arranged on the lower end of the objective table and capable of being matched with the dovetail groove.
And a lifting device is arranged between the object stage and the sliding block, and the object stage can ascend or descend under the action of the lifting device.
The objective table comprises an objective plate, and a buffer cushion is arranged on the objective plate.
The first clamping mechanism and the second clamping mechanism respectively comprise a sliding block and an arc-shaped pressing plate provided with a first cushion pad, the pressing plate is hinged on the sliding block, and the pressing plate and the sliding block are hinged with a hydraulic device; the driving device comprises a lead screw, a lead screw nut and a motor, wherein the lead screw nut is respectively installed on sliding blocks in the first clamping mechanism and the second clamping mechanism, threads with opposite rotating directions are arranged at two ends of the lead screw, the lead screw is connected with the motor, the lead screw nut is matched on the lead screw, and the sliding blocks are matched on the sliding rails.
And a pressure sensor is arranged between the first cushion pad and the pressure plate, is connected with a controller and is controlled to be connected with a hydraulic pump in the hydraulic device.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model clamps the composite material through the arranged first clamping mechanism and the second clamping mechanism, drives the first clamping mechanism and the second clamping mechanism to be close to or far away from each other through the driving device, further realizes the clamping and fixing of the composite material, and achieves the purpose of clamping the composite materials with different sizes by controlling the distance between the first clamping mechanism and the second clamping mechanism; more importantly, through setting up a thing platform that can slide on the base, make it can be better bear the weight of combined material, in the use of reality, even can not place combined material in first clamping mechanism and second clamping mechanism positive centre, when first clamping mechanism and second clamping mechanism remove, the clamping mechanism who contacts with combined material first will promote combined material and thing platform and move to another clamping mechanism simultaneously, until first clamping mechanism and second clamping mechanism carry out the centre gripping fixed with combined material simultaneously, like this, can make in the in-process of centre gripping combined material, avoid scotching combined material, can effectual assurance combined material's surface quality.
And the reset device can ensure that the object table is positioned at the middle position between the first clamping mechanism and the second clamping mechanism when the object table is in no load, so that the moving distance of the object table can be ensured to be smaller as much as possible, meanwhile, when the composite material is placed, the object table bears the weight, and meanwhile, the object table can be visually positioned through the first clamping mechanism and the second clamping mechanism, so that the composite material is placed at the middle position between the first clamping mechanism and the second clamping mechanism as much as possible.
2. The objective table passes through slider and slide rail, perhaps places of spout and guide rail and installs on the base, the clearance that produces when can reduce its slidable mounting like this for combined material is more stable when removing on the objective table, avoids combined material because of the shake landing of objective table, and its centre gripping fixed process is safer, improves its security performance.
3. Resetting means is reset spring, spring one end is connected with the objective table, and one end and pedestal connection through spring deformation resilience, can effectually guarantee that the objective table resets.
4. The spout is the dovetail of setting on the base, the guide rail for set up under the objective table can with dovetail complex dovetail foot can make the cooperation between objective table and the base inseparabler like this, guarantees that it only can be in the transverse direction removal, and all the other directions all carry on spacingly, and then guarantee the stability when objective table removes.
5. The object stage of the utility model comprises an object carrying plate, wherein a cushion pad is arranged on the object carrying plate; the composite material surface protection device has the advantages that the buffer pads can be used for well protecting the composite material, the rigid contact between the composite material and the surface of the objective table is avoided, the surface of the composite material surface protection device can be protected, and the surface quality of the composite material is guaranteed.
6. The first clamping mechanism and the second clamping mechanism of the utility model both comprise a sliding block and a cambered press plate provided with a first buffer cushion, the press plate is hinged on the sliding block, and the press plate and the sliding block are hinged with a hydraulic device; the driving device comprises a screw rod, a screw rod nut and a motor, the screw rod nut is respectively arranged on sliding blocks in the first clamping mechanism and the second clamping mechanism, threads with opposite rotation directions are arranged at two ends of the screw rod, the screw rod is connected with the motor, the screw rod nut is matched on the screw rod, and the sliding blocks are matched on the sliding rails;
in this way, the screw rod can rotate forwards and backwards by controlling the forward rotation and the reverse rotation of the motor, and the two sliding blocks are close to or far away from each other when the screw rod rotates forwards or reversely due to the fact that the threads with opposite rotation directions are arranged at the two ends of the screw rod; when the sliding block to be slid moves to be close to the composite material, the pressing plate is driven to rotate around the rotating shaft through the hydraulic device, so that the pressing plate is pressed at the end position of the composite material to press the composite material, the composite material is fixed, and the composite material can be protected through the arranged first cushion pad to avoid damage; the arc-shaped pressing plate can apply downward oblique pressure to the composite material when the pressing plate presses the edge of the composite material, and three-force balance is formed between the pressing plate and a supporting point on the objective table, so that the composite material is fixed, and the fixing effect is improved.
7. Be equipped with pressure sensor between first blotter and the clamp plate, pressure sensor is connected with the controller, and should just control its hydraulic pump connection with among the hydraulic means, can press the pressure of clamp plate on combined material to carry out real-time feedback to the controller like this, the controller carries out the comparison according to the pressure value of received pressure signal rather than self storage, reach this pressure value after, can send control signal, the control hydraulic pump stops for pneumatic cylinder among the hydraulic means keeps current state, the realization is fixed to the clamp of combined material tightly.
8. The lifting device is arranged between the object stage and the sliding block, and the object stage can ascend or descend under the action of the lifting device; like this, press from both sides tight fixed back with combined material, can start elevating gear for the objective table breaks away from with combined material, is convenient for carry out the fluting or the operation of punching to the middle part position.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a state of the pressing plate in embodiment 4 of the present invention when the pressing plate is a straight plate.
Reference numerals: the device comprises a base 1, a first clamping mechanism 2, a second clamping mechanism 3, a resetting device 4, a sliding block 5, a sliding rail 6, an object stage 7, an object carrying plate 701, a cushion pad 702, a sliding block 8, a first cushion pad 9, a pressing plate 10, a lead screw 11, a lead screw nut 12, a motor 13, a lifting device 14, a rotating shaft 15 and a hydraulic cylinder 16.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The utility model provides a clamp for processing aircraft combined material, includes base 1, and this embodiment still includes to be the first clamping mechanism 2 and the second clamping mechanism 3 that the symmetry form was arranged and can be close to or keep away from combined material simultaneously on base 1, be located on the base 1 and be equipped with an objective table 7 that can transversely slide between first clamping mechanism 2 and the second clamping mechanism 3, objective table 7 is connected with resetting means 4 to under this resetting means 4's effect, objective table 7 is located first clamping mechanism 2 and the second clamping mechanism 3 positive middle position when idling, and first clamping mechanism 2 and second clamping mechanism 3 are connected through a drive arrangement.
The object stage 7 is slidably mounted on the base 1 through a sliding block 5 and a sliding rail 6.
The resetting device 4 is a resetting spring, one end of the spring is connected with the objective table 7, and the other end of the spring is connected with the base 1.
Preferably, the object stage 7 includes an object plate 701, and a cushion 702 is disposed on the object plate 701.
It should be noted that the first clamping mechanism 2 and the second clamping mechanism 3 both include a sliding block 8 and an arc-shaped pressing plate 10 provided with a first cushion pad 9, the pressing plate 10 is hinged on the sliding block 8, and the pressing plate 10 and the sliding block 8 are hinged with a hydraulic device; the driving device comprises a screw rod 11, a screw nut 12 and a motor 13, wherein the screw nut 12 is respectively installed on a sliding block 8 in the first clamping mechanism 2 and the second clamping mechanism 3, opposite screw threads are arranged at two ends of the screw rod 11, the screw rod 11 is connected with the motor 13, the screw nut 12 is matched on the screw rod 11, and the sliding block 8 is matched on the sliding rail 6 to enable the sliding block to move.
Wherein, the pressing plate 10 is hinged on the sliding block 8 through a rotating shaft 15.
It should be noted that the screw 11 in the driving device may be driven by a manual driving method, that is, the motor 13 is not used to drive the screw 11 to rotate, so that during adjustment, the operation of a worker is facilitated, and it is avoided that the worker has no time to stop the motor 13 because the rotating speed of the motor 13 is too high, so that the pressure plate 10 collides with the composite material and damages the surface of the composite material.
When the motor 13 is used for driving the screw rod 11 to rotate, a speed reducer can be arranged between the screw rod 11 and the motor 13, so that the rotating speed of the screw rod 11 is reduced, and workers can observe the positions of the first clamping mechanism 2 and the second clamping mechanism conveniently.
The hydraulic device at least comprises a hydraulic cylinder 16 and a hydraulic pump, the hydraulic cylinder 16 is connected with the hydraulic pump, the movable end of the hydraulic cylinder 16 is hinged to the pressing plate 10, and the fixed end of the hydraulic cylinder 16 is hinged to the sliding block 8.
Example 2
This embodiment is substantially the same as embodiment 1, except that the stage 7 and the base 1 are connected to the guide rail through a chute; wherein, the resetting device 4 is a resetting rubber band.
Example 3
The embodiment is further optimized based on embodiment 2, in this embodiment, the sliding groove is a dovetail groove provided on the base 1, and the guide rail is a dovetail foot provided on the lower end of the object stage 7 and capable of being matched with the dovetail groove.
Example 4
The present embodiment is further optimized from embodiment 1, 2 or 3, and in this embodiment, a lifting device 14 is provided between the stage 7 and the slider 5, and the stage 7 can be lifted or lowered by the lifting device 14.
The lifting device 14 is a hydraulic lifting device, the hydraulic lifting device at least comprises a hydraulic cylinder and a hydraulic pump connected with the hydraulic cylinder, the movable end of the hydraulic cylinder is connected with the object stage 7, and the fixed end of the hydraulic cylinder is connected with the base 1.
In order to prevent the composite material in a fixed state from loosening after the stage 7 is lowered, the platen 10 needs to be a straight plate, and the composite material is held by the straight plate as shown in fig. 2 in the specification, so that the composite material does not loosen even if the stage 7 is lowered.
Example 5
The embodiment is further optimized based on the 4, in the embodiment, a pressure sensor is arranged between the first cushion pad 9 and the pressure plate 10, the pressure sensor is connected with a controller, and the controller controls the connection with a hydraulic pump in a hydraulic device.
Claims (9)
1. A clamp for processing composite materials of an airplane comprises a base and is characterized by further comprising a first clamping mechanism and a second clamping mechanism which are symmetrically arranged on the base and can be close to or far away from the composite materials, an object stage capable of sliding transversely is arranged between the first clamping mechanism and the second clamping mechanism on the base, the object stage is connected with a resetting device, under the action of the resetting device, the object stage is located in the middle of the first clamping mechanism and the second clamping mechanism when the object stage is in idle load, and the first clamping mechanism and the second clamping mechanism are connected through a driving device.
2. The jig for processing aircraft composite material as recited in claim 1, wherein the stage is slidably mounted on the base by a slide and a slide rail.
3. The clamp for processing the composite material of the airplane as claimed in claim 1, wherein the return device is a return spring, one end of the spring is connected with the object stage, and the other end of the spring is connected with the base.
4. The clamp for processing the composite material of the airplane as claimed in claim 1, wherein the object stage and the base are connected with the guide rail through a sliding groove.
5. The jig for processing composite material for aircraft as claimed in claim 4, wherein the slide groove is a dovetail groove provided on the base, and the guide rail is a dovetail leg provided on the lower end of the stage to be capable of fitting with the dovetail groove.
6. The clamp for processing the composite material of the airplane as claimed in claim 2, wherein a lifting device is arranged between the object stage and the sliding block, and the object stage can be lifted or lowered under the action of the lifting device.
7. The jig of claim 6 wherein the carrier comprises a carrier plate, and wherein the carrier plate is provided with a cushion.
8. The clamp for processing the composite material of the airplane as claimed in claim 2, wherein the first clamping mechanism and the second clamping mechanism comprise a sliding block and an arc-shaped pressing plate provided with a first cushion pad, the pressing plate is hinged on the sliding block, and the pressing plate and the sliding block are hinged with a hydraulic device; the driving device comprises a lead screw, a lead screw nut and a motor, wherein the lead screw nut is respectively installed on sliding blocks in the first clamping mechanism and the second clamping mechanism, threads with opposite rotating directions are arranged at two ends of the lead screw, the lead screw is connected with the motor, the lead screw nut is matched on the lead screw, and the sliding blocks are matched on the sliding rails.
9. The jig for processing aircraft composite material as recited in claim 8, wherein a pressure sensor is disposed between the first cushion pad and the pressing plate, the pressure sensor is connected with a controller, and the controller is connected with a hydraulic pump in a hydraulic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716110.2U CN210588314U (en) | 2019-10-14 | 2019-10-14 | Clamp for processing airplane composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716110.2U CN210588314U (en) | 2019-10-14 | 2019-10-14 | Clamp for processing airplane composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588314U true CN210588314U (en) | 2020-05-22 |
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ID=70718731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716110.2U Expired - Fee Related CN210588314U (en) | 2019-10-14 | 2019-10-14 | Clamp for processing airplane composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210588314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393364A (en) * | 2022-02-18 | 2022-04-26 | 中铁建港航局集团勘察设计院有限公司 | Double-manipulator conveying device of automatic welding machine |
| CN114453816A (en) * | 2022-03-07 | 2022-05-10 | 瑞安市赛超制冷设备有限公司 | Welding tool for welding condenser pipeline and using method thereof |
| CN115122117A (en) * | 2022-07-28 | 2022-09-30 | 安徽宏源铁塔有限公司 | Intelligent angle steel machining center |
-
2019
- 2019-10-14 CN CN201921716110.2U patent/CN210588314U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393364A (en) * | 2022-02-18 | 2022-04-26 | 中铁建港航局集团勘察设计院有限公司 | Double-manipulator conveying device of automatic welding machine |
| CN114453816A (en) * | 2022-03-07 | 2022-05-10 | 瑞安市赛超制冷设备有限公司 | Welding tool for welding condenser pipeline and using method thereof |
| CN115122117A (en) * | 2022-07-28 | 2022-09-30 | 安徽宏源铁塔有限公司 | Intelligent angle steel machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20211014 |