CN218947428U - Clamp for machining special-shaped piece - Google Patents

Clamp for machining special-shaped piece Download PDF

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Publication number
CN218947428U
CN218947428U CN202223052411.4U CN202223052411U CN218947428U CN 218947428 U CN218947428 U CN 218947428U CN 202223052411 U CN202223052411 U CN 202223052411U CN 218947428 U CN218947428 U CN 218947428U
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CN
China
Prior art keywords
transmission
special
clamping
shaped piece
side wall
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Active
Application number
CN202223052411.4U
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Chinese (zh)
Inventor
马晓春
王彦熹
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Anhui Mechanical Technician College Of Anhui Mechanical Industry School
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Anhui Mechanical Technician College Of Anhui Mechanical Industry School
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Priority to CN202223052411.4U priority Critical patent/CN218947428U/en
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Abstract

The utility model discloses a fixture for processing special-shaped pieces, which comprises: a placing rack; the mounting seat is fixed on the side wall of the rack, and the mounting seat further comprises a first self-adaptive clamping assembly arranged on the mounting seat, and is matched with the rack for clamping the special-shaped piece; the elastic contact assembly is arranged at the end part of each transmission strip far away from the transmission block and is used for abutting against the outer wall of the special-shaped piece. According to the utility model, due to the characteristic that the two transmission bars can be adaptively adjusted, the elastic contact assemblies arranged at the end parts of the transmission bars can be contacted with the side walls of the special-shaped pieces so as to adapt to different types of special-shaped pieces, so that the adaptation range is increased, and due to the structure and the material characteristics of the elastic contact assemblies, the elastic contact assemblies can be tightly attached to the surfaces of the special-shaped pieces, the clamping stability is improved, and the damage to the surfaces of the special-shaped pieces can be effectively prevented.

Description

Clamp for machining special-shaped piece
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for machining a special-shaped part.
Background
The special-shaped piece is mainly made by the country without strict standards and specifications, related strict parameter regulations are not provided, the enterprise automatically controls the parts produced in a customizing way, the special-shaped piece is required to be clamped and limited in the processing process, and the existing traditional clamp clamps the special-shaped piece in a low application range and is insufficient in stability because of numerous types and standard classification at present, and when the clamping force is too large, the surface of the special-shaped piece is easy to damage.
Disclosure of Invention
The utility model aims to provide a fixture for processing a special-shaped piece, which can enable an elastic contact assembly arranged at the end part of two transmission bars to be in contact with the side wall of the special-shaped piece due to the characteristic of adaptively adjusting the two transmission bars so as to adapt to different types of special-shaped pieces, thereby improving the adaptation range, and on one hand, the fixture can be tightly attached to the surface of the special-shaped piece through the structure and the material characteristic of the elastic contact assembly, improving the clamping stability and on the other hand, the surface of the special-shaped piece can be effectively prevented from being damaged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: anchor clamps are used in dysmorphism piece processing include: a placing rack; the mounting seat is fixed on the side wall of the rack, and the mounting seat further comprises a first self-adaptive clamping assembly arranged on the mounting seat, and is matched with the rack for clamping the special-shaped piece; the first self-adaptive clamping assembly comprises a movable frame which is arranged on the mounting seat and can move, a transmission block which is arranged on the movable frame and can slide in a limit groove formed in the side wall of the movable frame, two sliding rails which are fixed on the movable frame, sliding grooves are formed in opposite ends of the two sliding rails respectively, transmission strips which are arranged in each sliding groove and can slide are arranged at opposite ends of the two sliding rails, and inclined planes where the two transmission strips are positioned are matched with inclined planes where the transmission block is positioned; the elastic contact assembly is arranged at the end part of each transmission strip far away from the transmission block and is used for abutting against the outer wall of the special-shaped piece.
Preferably, each group of elastic contact assemblies comprises a first movable rod which is arranged in the transmission bar and can move in a telescopic manner, a first clamping block which is fixed at the end part of the first movable rod close to the rack, and a first spring which is arranged between the first clamping block and the transmission bar and is sleeved on the outer wall of the first movable rod, and is used for resetting the first movable rod.
Preferably, the mounting seat is further provided with a screw transmission assembly for the operation of the first self-adaptive clamping assembly; the screw transmission assembly comprises a screw body which penetrates through a threaded hole formed in the vertical section of the mounting seat and is in spiral connection with the threaded hole, one end of the screw body is rotationally connected with the movable frame, and a first handle is fixed at the other end of the screw body and is convenient to rotate.
Preferably, a limiting component is further arranged on the horizontal section of the placement frame and used for limiting the special-shaped piece in the front-rear direction; the limiting assembly comprises a mounting groove formed in the placing frame and two sliding blocks which are arranged in the mounting groove and can move in a limiting mode, and a limiting column is fixed at the top of each sliding block and used for limiting the special-shaped piece in the front-back mode; the novel sliding block is characterized by further comprising a transmission rod arranged in the installation groove, wherein external threads with opposite spiral directions are respectively formed at two ends of the transmission rod, and the external threads are in threaded connection with the through holes where the sliding blocks are located.
Preferably, the end part of the transmission rod is also fixed with a connecting rod, and the connecting rod penetrates through a through groove formed in the side wall of the placing frame and is fixed with a second handle.
Preferably, the vertical section of the placing frame is also provided with a plurality of groups of second self-adaptive clamping assemblies which are matched with the first self-adaptive clamping assemblies and used for clamping and fixing the special-shaped pieces; each group of the second self-adaptive clamping assemblies comprises a plurality of clamping head structures arranged on the side wall of the rack; each group of clamping head structure comprises a piston sleeve arranged on the side wall of the rack, a second movable rod which is arranged in the piston sleeve and can move in a telescopic manner, a piston plate is fixed at one end of the second movable rod, a second clamping block is fixed at the other end of the second movable rod, and a second spring is connected to the outer wall of the second movable rod between the piston sleeve and the second clamping block and used for resetting the second movable rod; and the air guide pipe is arranged on the side wall of the placing frame far away from the piston sleeve, and the end part of the air guide pipe penetrates through the through hole formed in the side wall of the placing frame and is communicated with the piston sleeve where the plurality of clamping head structures are located.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, due to the characteristic that the two transmission bars can be adaptively adjusted, the elastic contact assemblies arranged at the end parts of the transmission bars can be contacted with the side walls of the special-shaped pieces so as to adapt to different types of special-shaped pieces, so that the adaptation range is increased, and due to the structure and the material characteristics of the elastic contact assemblies, the elastic contact assemblies can be tightly attached to the surfaces of the special-shaped pieces, the clamping stability is improved, and the damage to the surfaces of the special-shaped pieces can be effectively prevented.
Drawings
FIG. 1 is a schematic view of a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective view of FIG. 1;
FIG. 3 is a schematic perspective view of the third view of FIG. 1;
FIG. 4 is a perspective view of the fourth perspective view of FIG. 1;
FIG. 5 is a schematic elevational view of the structure of FIG. 1;
FIG. 6 is a schematic top view of the structure of FIG. 1;
fig. 7 is a schematic view showing an exploded structure of the piston sleeve according to the present utility model.
In the figure: 1. a placing rack; 2. a mounting groove; 3. a slide rail; 4. a transmission bar; 5. a transmission block; 6. a movable frame; 7. a screw body; 8. a first handle; 9. a limit groove; 11. a limit column; 12. a slide block; 13. a second handle; 14. an air duct; 15. a first movable lever; 16. a first clamping block; 17. a first spring; 18. a piston sleeve; 19. a piston plate; 21. a second spring; 22. a second movable rod; 23. a second clamping block; 24. a mounting base; 25. a transmission rod; 26. and (5) connecting a rod.
Detailed Description
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 7, the present utility model preferably provides the following technical solutions: anchor clamps are used in dysmorphism piece processing include: a placing frame 1; the mounting seat 24 is fixed on the side wall of the placing frame 1, and further comprises a first self-adaptive clamping assembly arranged on the mounting seat 24, and the first self-adaptive clamping assembly is matched with the placing frame 1 for clamping the special-shaped piece; the first self-adaptive clamping assembly comprises a movable frame 6 which is arranged on a mounting seat 24 and a transmission block 5 which is arranged on the movable frame 6 and can slide in a limit groove 9 formed in the side wall of the movable frame, and also comprises two sliding rails 3 which are fixed on the movable frame 6, wherein sliding grooves are respectively formed in opposite ends of the two sliding rails 3, and transmission strips 4 which are arranged in each sliding groove and can slide are respectively arranged, and inclined planes of the two transmission strips 4 are matched with inclined planes of the transmission block 5; the elastic contact assembly is arranged at the end part of each transmission strip 4 far away from the transmission block 5 and is used for abutting against the outer wall of the special-shaped piece.
Through the effect of the first self-adaptation clamping assembly adaptation rack 1 that sets up, can carry out spacing centre gripping with the dysmorphism piece, specificly as shown in fig. 1, therefore, when needs are with spacing centre gripping of dysmorphism piece, at first, place the dysmorphism piece at the horizontal segment upper surface of rack 1, make movable frame 6 to dysmorphism piece direction remove this moment, as shown in fig. 5, move right promptly, thereby make two transmission lines 4 to dysmorphism piece direction remove, further make the elastic contact subassembly and the dysmorphism piece lateral wall contact of transmission line 4 tip, because dysmorphism piece outer wall is unsmooth, and two transmission lines 4 and transmission piece 5 place inclined plane adaptation, as shown in fig. 6, consequently, when one of them transmission line 4 removes, can promote transmission piece 5 at spacing inslot 9, another transmission line 4 adaptable removes, thereby guarantee that two transmission lines 4 can all contact with the dysmorphism piece lateral wall through elastic contact subassembly, thereby better adaptation different dysmorphism pieces, this process is because the characteristic of two transmission line 4 adaptable regulation, can make the elastic contact subassembly that transmission line 4 tip set up and dysmorphism piece lateral wall contact piece with different types, thereby the surface stability can be improved, and the surface stability is improved, and the surface is guaranteed to the characteristics of the special-shaped contact, on the other hand has improved and the surface is of the tight contact.
Further, each group of elastic contact assemblies comprises a first movable rod 15 which is arranged in the transmission bar 4 and can move in a telescopic manner, a first clamping block 16 which is fixed at the end part of the first movable rod 15 close to the rack 1, and a first spring 17 which is arranged between the first clamping block 16 and the transmission bar 4 and is sleeved on the outer wall of the first movable rod 15 for resetting the first movable rod 15.
As shown in fig. 1, the first movable rod 15 can move telescopically in the driving strip 4, and the first spring 17 is connected between the driving strip 4 and the first clamping block 16, as shown in fig. 5, when the driving strip 4 approaches to the special-shaped piece in the sliding rail 3, the first clamping block 16 can be in contact with the side wall of the special-shaped piece, the first movable rod 15 can retract in the driving strip 4 and compress the first spring 17 through further movement of the driving strip 4, the first clamping block 16 can be tightly attached to the side wall of the special-shaped piece through the elastic action of the first spring 17, and the first clamping block 16 can be attached to the special-shaped piece through the material characteristic of the first clamping block 16, namely the first clamping block 16 is preferably an anti-skid elastic material, and the surface of the special-shaped piece cannot be damaged, and is matched with the adaptively adjusting action of the two driving strips 4, so that the special-shaped piece with different shapes is further adapted, and the stability of the special-shaped piece is improved through the material characteristic of the first clamping block 16 and the action of the first spring 17, on the one hand, the side wall of the special-shaped piece is smooth, the bad influence on the special-shaped piece is caused in the clamping process is reduced, and on the other hand, the surface of the special-shaped piece is effectively prevented from being damaged.
Further, the mounting base 24 is further provided with a screw transmission assembly for the operation of the first adaptive clamping assembly; the screw transmission assembly comprises a screw body 7 which penetrates through a threaded hole formed in the vertical section of the mounting seat 24 and is in spiral connection with the threaded hole, one end of the screw body 7 is rotationally connected with the movable frame 6, and the other end of the screw body is fixedly provided with a first handle 8, so that the screw body 7 can be conveniently rotated.
Because screw rod body 7 one end is rotated with movable frame 6 and is connected, owing to the screw hole screwed connection on mount pad 24 again, as shown in fig. 1, consequently when rotating first handle 8, can make screw rod body 7 remove on mount pad 24 to promote movable frame 6 and remove about on mount pad 24, as shown in fig. 5, further promote drive strip 4 and remove about the inside slide rail 3, thereby be close to or keep away from the dysmorphism.
Further, a limiting component is also arranged on the horizontal section of the placement frame 1 and used for limiting the special-shaped piece in the front-back direction; the limiting assembly comprises a mounting groove 2 arranged on the rack 1 and two sliding blocks 12 which are arranged in the mounting groove 2 and can move in a limiting manner, and a limiting column 11 is fixed at the top of each sliding block 12 and used for limiting the special-shaped piece in the front-back direction; the device further comprises a transmission rod 25 arranged in the installation groove 2, external threads with opposite spiral directions are respectively formed at two ends of the transmission rod 25, and the external threads are in threaded connection with the through holes where the sliding blocks 12 are located.
As shown in fig. 6, since the directions of the external threads on the two ends of the driving rod 25 are opposite, the two sliders 12 disposed on the driving rod 25 rotate on the driving rod 25 and can move in opposite directions or simultaneously, so that the fixed limiting columns 11 move simultaneously, when the front and rear directions of the special-shaped piece are required to be limited, the driving rod 25 is rotated, so that the two limiting columns 11 limit the front and rear directions of the special-shaped piece, and the first self-adaptive clamping assembly and the rack 1 can clamp the special-shaped piece in the left and right directions conveniently.
Further, a connecting rod 26 is fixed at the end of the transmission rod 25, and the connecting rod 26 passes through a through groove formed in the side wall of the placement frame 1 and is fixed with the second handle 13, so that the transmission rod 25 can be rotated conveniently.
Example 2
As another embodiment of the utility model, the vertical section of the rack 1 is also provided with a plurality of groups of second self-adaptive clamping components which are matched with the first self-adaptive clamping components and used for clamping and fixing the special-shaped pieces; each group of second self-adaptive clamping assemblies comprises a plurality of clamping head structures arranged on the side wall of the placing frame 1; each group of clamping head structure comprises a piston sleeve 18 arranged on the side wall of the placing frame 1, a second movable rod 22 which is arranged in the piston sleeve 18 and can move in a telescopic way, a piston plate 19 is fixed at one end of the second movable rod 22, a second clamping block 23 is fixed at the other end of the second movable rod 22 through a mounting hole formed on the side wall of the piston sleeve 18, and a second spring 21 connected on the outer wall of the second movable rod 22 between the piston sleeve 18 and the second clamping block 23 is used for resetting the second movable rod 22; and the air guide pipe 14 is arranged on the side wall of the placing frame 1 far away from the piston sleeve 18, and the end part of the air guide pipe 14 passes through the through hole formed on the side wall of the placing frame 1 and is communicated with the piston sleeve 18 with a plurality of clamping head structures.
In this embodiment, the second adaptive clamping assembly is preferably three sets, and the clamping head structure is preferably two sets, and is disposed up and down, as shown in fig. 5, when the first adaptive clamping assembly is matched, the special-shaped piece can be clamped in a limiting manner, specifically, as shown in fig. 1 and 7, since the end of the air duct 14 is communicated with the two sets of piston sleeves 18, when the side wall of the special-shaped piece is uneven up and down, the second movable rod 22 can move telescopically in the piston sleeve 18, so as to drive the piston plate 19 to move in the piston sleeve 18, the second clamping block 23 is preferably an elastic material, when the second clamping block 23 contacts with the side wall of the special-shaped piece, the piston plate 19 moves in the direction of the air duct 14, so that the air passes through the air duct 14 to the other piston sleeve 18, and the second movable rod 22 in the piston sleeve 18 moves in the direction of the special-shaped piece, so that the two second clamping blocks 23 are contacted with the outer wall of the special-shaped piece, and the process is further improved in stability by two horizontally disposed driving strips 4 and multiple sets of second clamping blocks 23.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The detachable mounting mode is various, for example, the detachable mounting mode can be matched with the buckle through plugging, for example, the detachable mounting mode can be realized through a bolt connection mode, and the like.
The conception, specific structure, and technical effects produced by the present utility model are clearly and completely described above in connection with the embodiments and the drawings so as to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation.
The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims (6)

1. Anchor clamps are used in dysmorphism piece processing, a serial communication port includes:
a placement frame (1);
the mounting seat (24) is fixed on the side wall of the placing frame (1), and further comprises a first self-adaptive clamping assembly arranged on the mounting seat (24), and the first self-adaptive clamping assembly is matched with the placing frame (1) for clamping the special-shaped piece;
the first self-adaptive clamping assembly comprises a movable frame (6) arranged on the mounting seat (24), a transmission block (5) arranged on the movable frame (6) and capable of sliding in a limit groove (9) formed in the side wall of the movable frame, two sliding rails (3) fixed on the movable frame (6), sliding grooves formed in opposite ends of the two sliding rails (3) respectively, and transmission bars (4) arranged in each sliding groove and capable of sliding, wherein inclined planes of the two transmission bars (4) are matched with inclined planes of the transmission block (5);
the elastic contact assembly is arranged at the end part of each transmission strip (4) far away from the transmission block (5) and is used for abutting against the outer wall of the special-shaped piece.
2. The jig for forming a shaped piece according to claim 1, wherein: each group of elastic contact components comprises a first movable rod (15) which is arranged inside the transmission bar (4) and can move in a telescopic mode, a first clamping block (16) which is fixed at the end portion of the first movable rod (15) close to the rack (1), and a first spring (17) which is arranged between the first clamping block (16) and the transmission bar (4) and is sleeved on the outer wall of the first movable rod (15) and used for resetting the first movable rod (15).
3. The jig for forming a shaped piece according to claim 1, wherein: the mounting seat (24) is also provided with a screw transmission assembly for the operation of the first self-adaptive clamping assembly;
the screw transmission assembly comprises a screw body (7) which penetrates through a threaded hole formed in the vertical section of the mounting seat (24) and is in spiral connection with the threaded hole, one end of the screw body (7) is rotationally connected with the movable frame (6), and a first handle (8) is fixed at the other end of the screw body, so that the screw body (7) can be conveniently rotated.
4. The jig for forming a shaped piece according to claim 1, wherein: a limiting component is further arranged on the horizontal section of the placement frame (1) and used for limiting the special-shaped piece in the front-rear direction;
the limiting assembly comprises a mounting groove (2) formed in the placing frame (1) and two sliding blocks (12) which are arranged in the mounting groove (2) and can move in a limiting mode, and a limiting column (11) is fixed at the top of each sliding block (12) and used for limiting the special-shaped piece in the front-back mode;
the novel transmission device is characterized by further comprising a transmission rod (25) arranged in the mounting groove (2), wherein external threads with opposite screw directions are respectively formed at two ends of the transmission rod (25), and the external threads are in threaded connection with a through hole in which the sliding block (12) is located.
5. The jig for forming a shaped piece according to claim 4, wherein: the end part of the transmission rod (25) is also fixed with a connecting rod (26), and the connecting rod (26) passes through a through groove formed in the side wall of the placing frame (1) and is fixed with a second handle (13).
6. The jig for forming a shaped piece according to claim 1, wherein; a plurality of groups of second self-adaptive clamping assemblies are further arranged on the vertical section of the placement frame (1), and are matched with the first self-adaptive clamping assemblies to be used for clamping and fixing the special-shaped pieces;
each group of the second self-adaptive clamping assemblies comprises a plurality of clamping head structures arranged on the side wall of the placing frame (1);
each group of clamping head structure comprises a piston sleeve (18) arranged on the side wall of the placing frame (1), a second movable rod (22) arranged in the piston sleeve (18) and capable of moving in a telescopic manner, a piston plate (19) is fixed at one end of the second movable rod (22), a second clamping block (23) is fixed at the other end of the second movable rod through a mounting hole formed in the side wall of the piston sleeve (18), and a second spring (21) connected to the outer wall of the second movable rod (22) between the piston sleeve (18) and the second clamping block (23) is used for resetting the second movable rod (22);
and the air guide pipe (14) is arranged on the side wall of the placing frame (1) far away from the piston sleeve (18), and the end part of the air guide pipe (14) penetrates through the through hole formed in the side wall of the placing frame (1) and is communicated with the piston sleeve (18) with the clamping head structures.
CN202223052411.4U 2022-11-16 2022-11-16 Clamp for machining special-shaped piece Active CN218947428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223052411.4U CN218947428U (en) 2022-11-16 2022-11-16 Clamp for machining special-shaped piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223052411.4U CN218947428U (en) 2022-11-16 2022-11-16 Clamp for machining special-shaped piece

Publications (1)

Publication Number Publication Date
CN218947428U true CN218947428U (en) 2023-05-02

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Application Number Title Priority Date Filing Date
CN202223052411.4U Active CN218947428U (en) 2022-11-16 2022-11-16 Clamp for machining special-shaped piece

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116604226A (en) * 2023-05-04 2023-08-18 杭州人防设备有限公司 Automatic revolving stage for welding
CN117086436A (en) * 2023-10-20 2023-11-21 常州市兆晟自动化科技有限公司 Flexible clamp jig for brazing plate type heat exchanger
CN117381604A (en) * 2023-10-17 2024-01-12 广东扬格新材料科技有限公司 Melamine tableware polishing equipment for hot press forming

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116604226A (en) * 2023-05-04 2023-08-18 杭州人防设备有限公司 Automatic revolving stage for welding
CN117381604A (en) * 2023-10-17 2024-01-12 广东扬格新材料科技有限公司 Melamine tableware polishing equipment for hot press forming
CN117381604B (en) * 2023-10-17 2024-03-19 广东扬格新材料科技有限公司 Melamine tableware polishing equipment for hot press forming
CN117086436A (en) * 2023-10-20 2023-11-21 常州市兆晟自动化科技有限公司 Flexible clamp jig for brazing plate type heat exchanger
CN117086436B (en) * 2023-10-20 2023-12-29 常州市兆晟自动化科技有限公司 Flexible clamp jig for brazing plate type heat exchanger

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