CN210790084U

CN210790084U - Special-shaped part machining clamp

Info

Publication number: CN210790084U
Application number: CN201921598330.XU
Authority: CN
Inventors: 鲍明科
Original assignee: Tianjin Ningyuanzhi Mould Co ltd
Current assignee: Tianjin Ningyuanzhi Mould Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-19
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a dysmorphism machine tooling anchor clamps, comprising a base plate, be equipped with the clamping structure on the bottom plate, clamp plate activity suit is in on the screw rod A, nut A threaded connection is in screw rod A upper end, the cushion sets up the clamp plate with between the bottom plate, the rectangular channel is opened the bottom plate lower surface, the opening is opened upper surface in the rectangular channel, the through-hole is opened relative both sides surface in the rectangular channel, the fixed suit of bearing is in the through-hole, the fixed suit of lead screw is in the bearing, slip sleeve piece threaded connection is in on the lead screw, the opening groove is opened slip sleeve piece upper end, the sliding block is connected slip sleeve piece upper surface. The utility model discloses simple structure, convenient operation, when processing large batch isomorphism piece, only need alignment first work piece, and the hou mian can random inspection just can, greatly reduced operator's the work degree of difficulty and still improved work efficiency.

Description

Special-shaped part machining clamp

Technical Field

The utility model belongs to the technical field of an aviation accessory processing technique and specifically relates to a dysmorphism machine tooling anchor clamps are related to.

Background

Aircraft manufacturing refers to the process of manufacturing an aircraft as designed. Generally, the aircraft manufacturing only refers to the manufacturing of parts of an aircraft body, the assembly of parts, the assembly of a whole machine and the like. Other parts of the aircraft, such as aircraft engines, instruments, onboard equipment, hydraulic systems and accessories, etc., are manufactured by specialized factories and are not included in the aircraft manufacturing scope. However, their installation as a finished product on board an aircraft and the coupling of the entire system, the laying of cables and lines, and the functional adaptation of the individual systems are all assembly operations that are a component of the aircraft manufacture.

In the process of machining aircraft accessories, machined parts in irregular shapes can be machined frequently, most of existing clamps are used for machining and clamping round or square parts, when large-batch special-shaped parts of the same model are machined, the machined parts need to be aligned and subjected to tool setting when clamped and aligned, the working difficulty of an operator is improved, the working efficiency is reduced, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a new special-shaped workpiece machining anchor clamps to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a special-shaped part machining clamp comprises a bottom plate, wherein a clamping structure is arranged on the bottom plate and comprises a T-shaped groove, a T-shaped block A, a screw rod A, a positioning block, a pressing plate, a nut A, a cushion block, a rectangular groove, a notch, a through hole, a bearing, a screw rod, a sliding sleeve block, a notch and a sliding block, the T-shaped groove is formed in the upper surface of the bottom plate, the T-shaped block A is a plurality of in number and is embedded in the T-shaped groove in a sliding mode, the screw rod A is connected in the T-shaped block A in a threaded mode, the positioning block is connected to the screw rod A in a threaded mode, the pressing plate is movably sleeved on the screw rod A in a sleeved mode, the nut A is connected to the upper end of the screw rod A in a threaded mode, the cushion block is arranged between the pressing plate and the bottom plate, the rectangular groove is formed in the lower surface, the bearing is fixedly sleeved in the through hole, the lead screw is fixedly sleeved in the bearing, the sliding sleeve block is in threaded connection with the lead screw, the notch is formed in the upper end of the sliding sleeve block, and the sliding block is connected to the upper surface of the sliding sleeve block.

Furthermore, a knob is connected to one end of the screw rod, a screw rod B is connected to the other end of the screw rod, and a nut B is connected to the screw rod B in a threaded mode.

Furthermore, the four corners of the bottom plate are connected with connecting plates, via holes are formed in the connecting plates, screw rods C are sleeved in the via holes, the lower ends of the screw rods C are connected with T-shaped blocks B in a threaded mode, and nuts C are connected to the upper ends of the screw rods C in a threaded mode.

Furthermore, the upper end of the positioning block is connected with a hexagonal block.

Preferably, the positioning block and the sliding block are circular in shape.

Preferably, the upper surface and the lower surface of the bottom plate are parallel to each other and are smooth and flat integrally.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, convenient operation, when processing large batch isomorphism piece, only need alignment first work piece, and the follow can inspect at random just can, greatly reduced operator's the work degree of difficulty and still improved work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a special-shaped part machining clamp;

FIG. 2 is a side cross-sectional view of a profile machining fixture;

shown in the figure: 1. a base plate; 2. a T-shaped slot; 3. a T-shaped block A; 4. a screw A; 5. positioning blocks; 6. pressing a plate; 7. a nut A; 8. cushion blocks; 9. a rectangular groove; 10. opening the gap; 11. a through hole; 12. a bearing; 13. a lead screw; 14. a sliding sleeve block; 15. a groove is opened; 16. a slider; 17. a knob; 18. a screw B; 19. a nut B; 20. a connecting plate; 21. a via hole; 22. a screw C; 23. a T-shaped block B; 24. a nut C; 25. and (6) six blocks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a special-shaped part machining clamp comprises a bottom plate 1, wherein a clamping structure is arranged on the bottom plate 1 and comprises a T-shaped groove 2, a T-shaped block A3, a screw rod A4, a positioning block 5, a pressing plate 6, a nut A7, a cushion block 8, a rectangular groove 9, a notch 10, a through hole 11, a bearing 12, a screw rod 13, a sliding sleeve block 14, a notch 15 and a sliding block 16, the T-shaped groove 2 is formed in the upper surface of the bottom plate 1, the T-shaped block A3 is a plurality in number and is embedded in the T-shaped groove 2 in a sliding mode, the screw rod A4 is in threaded connection with the T-shaped block A3, the positioning block 5 is in threaded connection with the screw rod A4, the pressing plate 6 is movably sleeved on the screw rod A4, the nut A7 is in threaded connection with the upper end of the screw rod A4, the cushion block 8 is arranged between the pressing plate 6 and the bottom, the opening 10 is formed in the upper surface of the rectangular groove 9, the through hole 11 is formed in the opposite side surfaces of the rectangular groove 9, the bearing 12 is fixedly sleeved in the through hole 11, the lead screw 13 is fixedly sleeved in the bearing 12, the sliding sleeve block 14 is in threaded connection with the lead screw 13, the opening 15 is formed in the upper end of the sliding sleeve block 14, and the sliding block 16 is connected to the upper surface of the sliding sleeve block 14.

In the embodiment, one end of the screw 13 is connected with a knob 17, the other end of the screw 13 is connected with a screw B18, and the screw B18 is in threaded connection with a nut B19; the bottom plate 1 is characterized in that connecting plates 20 are connected at four corners of the bottom plate 1, through holes 21 are formed in the connecting plates 20, screws C22 are sleeved in the through holes 21, T-shaped blocks B23 are connected to the lower ends of the screws C22 in a threaded mode, and nuts C24 are connected to the upper ends of the screws C22 in a threaded mode; the upper end of the positioning block 5 is connected with a hexagonal block 25; the shapes of the positioning block 5 and the sliding block 16 are circular; the upper surface and the lower surface of the bottom plate 1 are parallel to each other and are smooth and flat integrally.

When in specific use: firstly, a bottom plate 1 is arranged on a processing table through a T-shaped block B23, a screw C22 and a nut C24, a workpiece to be processed is placed on the upper surface of the bottom plate 1, a positioning block 5 is adjusted, a side surface to be processed is tightly attached to the positioning block 5, a hexagonal block 25 is screwed to fasten the positioning block 5, a knob 17 is screwed to drive a lead screw 13 in a screwing mode, the lead screw 13 penetrates through a bearing 12 to drive a sliding sleeve block 14, the sliding sleeve block 14 penetrates through a notch 10 to drive a sliding block 16, the sliding block 16 is tightly attached to the side surface to be processed, the nut B19 is screwed to fasten the lead screw 13 on a screw B18, a pressing plate 6 is pressed on the workpiece to be processed, attention needs to be paid to that cutting is not influenced, the pressing plate 6 is screwed on a screw A4 through a nut A7 to fasten the pressing plate 6, after cutting is carried out, only the pressing plate 6 needs to.

Finally, it should be further noted that the above examples and descriptions are not limited to the above embodiments, and technical features of the present invention that are not described may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the present invention should also fall within the scope of the claims of the present invention, and the above embodiments are only given as an arbitrary example of one currently used embodiment.

Claims

1. A special-shaped part machining clamp comprises a bottom plate (1) and is characterized in that a clamping structure is arranged on the bottom plate (1), the clamping structure comprises a T-shaped groove (2), T-shaped blocks A (3), a screw rod A (4), a positioning block (5), a pressing plate (6), a nut A (7), a cushion block (8), a rectangular groove (9), a notch (10), a through hole (11), a bearing (12), a lead screw (13), a sliding sleeve block (14), a notch (15) and a sliding block (16), the T-shaped groove (2) is formed in the upper surface of the bottom plate (1), the T-shaped blocks A (3) are in a plurality of numbers and are embedded in the T-shaped groove (2) in a sliding mode, the screw rod A (4) is in threaded connection with the T-shaped blocks A (3), the positioning block (5) is in threaded connection with the screw rod A (4), and the pressing plate (6) is movably sleeved on the screw rod A, nut A (7) threaded connection is in screw rod A (4) upper end, cushion (8) set up clamp plate (6) with between bottom plate (1), open rectangular channel (9) bottom plate (1) lower surface, opening (10) are in upper surface in rectangular channel (9), through-hole (11) are opened relative both sides surface in rectangular channel (9), bearing (12) fixed suit is in through-hole (11), lead screw (13) fixed suit is in bearing (12), slip cover piece (14) threaded connection is in on lead screw (13), opening groove (15) are in slip cover piece (14) upper end, sliding block (16) are connected slip cover piece (14) upper surface.

2. The special-shaped piece machining clamp according to claim 1, wherein a knob (17) is connected to one end of the lead screw (13), a screw B (18) is connected to the other end of the lead screw (13), and a nut B (19) is in threaded connection with the screw B (18).

3. The special-shaped part machining clamp according to claim 1, wherein a connecting plate (20) is connected to four corners of the base plate (1), a through hole (21) is formed in the connecting plate (20), a screw rod C (22) is sleeved in the through hole (21), a T-shaped block B (23) is connected to the lower end of the screw rod C (22) in a threaded mode, and a nut C (24) is connected to the upper end of the screw rod C (22) in a threaded mode.

4. The special-shaped piece machining clamp according to claim 1, wherein a hexagonal block (25) is connected to the upper end of the positioning block (5).

5. A clamp for machining shaped parts according to claim 4, characterized in that said positioning block (5) and said sliding block (16) are circular in shape.

6. A clamp for machining profiled elements according to claim 1, characterized in that said base plate (1) has an upper surface and a lower surface parallel to each other and globally smooth and flat.