CN219805913U

CN219805913U - Large-scale carbon spare frock clamp

Info

Publication number: CN219805913U
Application number: CN202321091004.6U
Authority: CN
Inventors: 杨富华; 王加坤; 刘一法
Original assignee: Tai'an Hongfei Carbon Fiber Products Co ltd
Current assignee: Tai'an Hongfei Carbon Fiber Products Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-10
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a large-scale carbon part tool fixture, and belongs to the technical field of carbon part machining. The large carbon part fixture comprises a bottom plate and a vertically upward fixed plate fixed at the top of the bottom plate, wherein a fixture chuck is arranged on one side of the fixed plate, a supporting mechanism capable of being adjusted according to diameters of different large carbon parts is slidably clamped at one side of the top of the bottom plate corresponding to the fixture chuck, and one side of the supporting mechanism is connected with a pushing mechanism arranged on the bottom plate; the utility model relates to a supporting mechanism formed by structures such as a concave frame, a bidirectional threaded rod, a driving part, a supporting block, a guide rod, a supporting rod, a mounting seat, a guide wheel and the like, which is used for conveniently adjusting and supporting large carbon parts with different diameters, so that the large carbon parts supported in the supporting mechanism can be better convenient for subsequent polishing and processing of the large carbon parts under the combination of the large carbon parts and a clamp chuck, and the application range is wider.

Description

Large-scale carbon spare frock clamp

Technical Field

The utility model relates to the technical field of carbon-carbon part machining, in particular to a large-sized carbon-carbon part fixture.

Background

The carbon-carbon part refers to carbon fiber and carbon matrix composite materials reinforced by fabrics, such as a carbon-carbon part revolving body structure which is very widely applied, has large market demand, and in the product preparation process, the carbon fiber preform is required to be subjected to multiple chemical vapor deposition, dipping, carbonization and other technological processes, and after each working procedure is finished, many burrs, carbon tumors, carbon powder and other attachments are generated on the surface of the carbon fiber preform, so that surface polishing and cleaning are required, and in the polishing and processing process, a fixture is usually required to clamp and fix the carbon-carbon part revolving body workpiece.

Because most of carbon-carbon piece revolving body workpieces are of cylindrical structures and large in size, in order to facilitate polishing of the carbon-carbon piece revolving body workpieces, a V-shaped groove mechanism is usually adopted to be matched with a clamping mechanism, and the carbon-carbon piece revolving body workpieces are supported and clamped in a horizontal state so as to be polished later, but the V-shaped groove mechanism is usually of an integral structure, so that the carbon-carbon piece revolving body workpieces with different diameters are difficult to support, the supporting mechanism is often required to be replaced, and the application range of the carbon-carbon piece revolving body workpieces is small.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a large-sized carbon part fixture.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a large-scale carbon spare frock clamp, includes the bottom plate and fixes at the bottom plate top and be vertical ascending fixed plate, one side of fixed plate is provided with the anchor clamps chuck, the top of bottom plate is located the slip joint of one side that the anchor clamps chuck corresponds and has the supporting mechanism that can adjust according to different large-scale carbon spare diameters, one side of supporting mechanism is connected with the pushing mechanism who installs on the bottom plate.

Preferably, the supporting mechanism comprises a concave frame which is connected to the top of the bottom plate in a sliding and clamping mode, a bidirectional threaded rod is connected to the inner side wall of the concave frame through a bearing, a driving part connected with the other end of the bidirectional threaded rod is arranged on the surface of the concave frame, two symmetrical supporting blocks are connected to the surface of the bidirectional threaded rod in a threaded mode, and two opposite faces of the two supporting blocks are of an inclined structure.

Preferably, a guide rod is fixed between the inner side walls of the concave frames, and the surface of the guide rod is in sliding connection with the inside of the supporting block.

Preferably, the bottom of supporting shoe is fixed with and is vertical decurrent bracing piece, the bottom mounting of bracing piece has the mount pad, be connected with the leading wheel of laminating on the interior diapire of concave frame in the mount pad through the pivot.

Preferably, the inclined surface of the supporting block is provided with a friction pad, and the friction pad is made of rubber.

Preferably, a T-shaped block is fixed at the center of the bottom of the concave frame, a first sliding groove is arranged between the top and the bottom of the bottom plate, a second sliding groove is arranged at the bottom of the first sliding groove, and the T-shaped block is in sliding clamping connection between the first sliding groove and the inner wall corresponding to the second sliding groove.

Preferably, the pushing mechanism comprises a connecting plate fixed on the bottom plate, an air cylinder is arranged between two sides of the connecting plate, and the output end of the air cylinder is fixedly connected with the surface of the concave frame.

Preferably, the four corners of the surface of the bottom plate are respectively provided with connecting holes with the same shape and size, and the connecting holes are in a circular structure.

Compared with the prior art, the utility model provides the large carbon part fixture which has the following beneficial effects:

1. this large-scale carbon spare frock clamp, through concave frame, two-way threaded rod, drive portion, supporting shoe, guide bar, bracing piece, mount pad and guide pulley isotructure constitution's supporting mechanism, be in order to be convenient for adjust the support to the large-scale carbon spare of different diameters, make the large-scale carbon spare that supports among the supporting mechanism under the combination with the anchor clamps chuck, can be better convenient for follow-up processing of polishing to large-scale carbon spare, and application scope is wider.

2. The large carbon part fixture can be adjusted and supported according to large carbon parts with different lengths through the supporting mechanism under the cooperation of the pushing mechanism consisting of the connecting plate and the air cylinder.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a large-sized carbon member fixture provided by the utility model;

FIG. 2 is a top view of a large-scale carbon part fixture according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a T-shaped block and a bottom plate of a large carbon part fixture;

FIG. 4 is a schematic diagram showing a connection structure between a support mechanism and a base plate of a large-sized carbon tool fixture according to the present utility model;

fig. 5 is an exploded view of a support mechanism and a base plate of a large-sized carbon tool fixture according to the present utility model.

In the figure: 1. a bottom plate; 2. a fixing plate; 3. a clamp chuck; 4. a support mechanism; 41. a concave frame; 42. a two-way threaded rod; 43. a driving section; 44. a support block; 45. a guide rod; 46. a support rod; 47. a mounting base; 48. a guide wheel; 49. a T-shaped block; 5. a pushing mechanism; 51. a connecting plate; 52. a cylinder; 6. a first sliding groove; 7. and a sliding groove II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to 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 thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a large carbon part fixture comprises a bottom plate 1 and a fixing plate 2 fixed at the top of the bottom plate 1 and vertically upwards, wherein a fixture chuck 3 is arranged on one side of the fixing plate 2, a supporting mechanism 4 capable of being adjusted according to diameters of different large carbon parts is slidably clamped at one side of the top of the bottom plate 1 corresponding to the fixture chuck 3, and one side of the supporting mechanism 4 is connected with a pushing mechanism 5 installed on the bottom plate 1.

In the present utility model, when the large carbon piece is clamped, the distance between the two supporting blocks 44 in the supporting mechanism 4 is adjusted according to the diameter of the large carbon piece, after the adjustment, one end of the large carbon piece is fixed in the clamp chuck 3, and the other end of the large carbon piece is placed between opposite inclined surfaces of the two supporting blocks 44, when the adjustment of the supporting mechanism 4 is realized, only the driving part 43 is controlled to drive the two supporting blocks 44 with the surface screw thread design of the bidirectional threaded rod 42 to perform opposite linear motion or opposite linear motion, so that the two supporting blocks 44 can be adjusted and supported according to the large carbon piece with different diameters, in addition, the clamp chuck 3 mentioned in the present embodiment can adopt the three-jaw clamp chuck 3 or the four-jaw clamp chuck 3 which is known in the market, and the clamp chuck 3 can be designed on one side of the fixed plate 2 through the rotation of the external driving mechanism, or can also be directly fixed on one side of the fixed plate 2.

Referring to fig. 1, 2 and 4, the supporting mechanism 4 includes a concave frame 41 slidably clamped at the top of the bottom plate 1, a bidirectional threaded rod 42 is connected to an inner side wall of the concave frame 41 through a bearing, a driving part 43 connected to the other end of the bidirectional threaded rod 42 is mounted on a surface of the concave frame 41, two symmetrical supporting blocks 44 are connected to the surface of the bidirectional threaded rod 42 in a threaded manner, and two opposite sides of the two supporting blocks 44 are of an inclined structure.

In the present utility model, the driving part 43 in the supporting mechanism 4 may be a manual turntable or a servo motor, and these two types of supporting parts may be selected according to the condition that the supporting mechanism 4 clamps and supports the large-sized carbon parts, and the two supporting blocks 44 are designed on the bidirectional threaded rod 42 in a threaded manner, and under the adjustment of the driving part 43, the application range of the V-shaped structure is wider than that of the conventional integrally designed V-shaped structure for realizing that the two supporting blocks 44 can support and adjust according to the large-sized carbon parts with different diameters.

Referring to fig. 4, a guide bar 45 is fixed between inner sidewalls of the concave frame 41, and a surface of the guide bar 45 is slidably coupled with an inside of the support block 44.

In the utility model, the guide rod 45 is designed to limit the supporting block 44, so that the supporting block 44 can be regulated smoothly along the surface of the bidirectional threaded rod 42.

Referring to fig. 4, a support rod 46 is fixed at the bottom of the support block 44 and is vertically downward, a mounting seat 47 is fixed at the bottom end of the support rod 46, and a guide wheel 48 attached to the inner bottom wall of the concave frame 41 is connected in the mounting seat 47 through a rotating shaft.

In the utility model, the support rod 46, the mounting seat 47 and the guide wheel 48 are designed to support the bottom of the support block 44, so that the bearing force of the bidirectional threaded rod 42 on the large carbon piece placed between the surfaces of the two support blocks 44 can be reduced, and the problem of bending of the bidirectional threaded rod 42 is avoided.

Referring to fig. 4, the inclined surface of the support block 44 is provided with a friction pad, and the friction pad is made of rubber.

In the present utility model, the rubber friction pad is used to help improve the stability of the large carbon-carbon element placed between the two support blocks 44.

Referring to fig. 3-5, a T-shaped block 49 is fixed at the bottom center of the concave frame 41, a first sliding groove 6 is provided between the top and the bottom of the bottom plate 1, a second sliding groove 7 is provided at the bottom of the first sliding groove 6, and the T-shaped block 49 is slidably clamped between the first sliding groove 6 and the inner wall corresponding to the second sliding groove 7.

In the utility model, the design of the first sliding groove 6 and the second sliding groove 7 is used for matching the T-shaped block 49 designed at the bottom of the concave frame 41 to carry out sliding clamping, so that the support mechanism 4 is ensured to be more stable under the movement of the pushing mechanism 5.

Referring to fig. 2 and 5, the pushing mechanism 5 includes a connection plate 51 fixed on the base plate 1, and an air cylinder 52 is installed between both sides of the connection plate 51, and an output end of the air cylinder 52 is fixedly connected with a surface of the concave frame 41.

According to the utility model, through the design of the pushing mechanism 5, the supporting mechanism 4 is matched to carry out adjustment and support according to large carbon pieces with different lengths, so that the supporting mechanism 4 can be ensured to be suitable for supporting large carbon pieces with different diameters and lengths.

Referring to fig. 1-2, four corners of the surface of the base plate 1 are provided with connecting holes with the same shape and size, and the connecting holes are in a circular structure.

According to the utility model, the connecting hole with the circular structure is adopted, so that the tool clamp can be conveniently fixed on equipment for carrying out subsequent polishing processing on a large carbon part.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Large-scale carbon spare frock clamp, a serial communication port, including bottom plate (1) and fix fixed plate (2) that are vertical ascending at bottom plate (1) top, one side of fixed plate (2) is provided with anchor clamps chuck (3), the top of bottom plate (1) is being located the supporting mechanism (4) that the large-scale carbon spare diameter of difference was adjusted in the slip joint that one side that corresponds of anchor clamps chuck (3), one side of supporting mechanism (4) is connected with pushing mechanism (5) of installing on bottom plate (1).

2. The large-scale carbon part fixture according to claim 1, wherein the supporting mechanism (4) comprises a concave frame (41) which is slidably clamped at the top of the bottom plate (1), the inner side wall of the concave frame (41) is connected with a bidirectional threaded rod (42) through a bearing, a driving part (43) connected with the other end of the bidirectional threaded rod (42) is arranged on the surface of the concave frame (41), two symmetrical supporting blocks (44) are connected with the surface of the bidirectional threaded rod (42) in a threaded manner, and two opposite surfaces of the supporting blocks (44) are of an inclined structure.

3. The large-scale carbon part fixture according to claim 2, wherein a guide rod (45) is fixed between the inner side walls of the concave frame (41), and the surface of the guide rod (45) is in sliding connection with the inside of the supporting block (44).

4. The large-scale carbon part fixture according to claim 2, wherein a support rod (46) which is vertically downward is fixed at the bottom of the support block (44), a mounting seat (47) is fixed at the bottom end of the support rod (46), and a guide wheel (48) attached to the inner bottom wall of the concave frame (41) is connected in the mounting seat (47) through a rotating shaft.

5. The large-scale carbon part fixture according to claim 2, wherein the inclined surface of the supporting block (44) is provided with a friction pad, and the friction pad is made of rubber.

6. The large-scale carbon part fixture according to claim 2, wherein a T-shaped block (49) is fixed at the bottom center of the concave frame (41), a first sliding groove (6) communicated with the bottom is arranged between the top and the bottom of the bottom plate (1), a second sliding groove (7) is arranged at the bottom of the first sliding groove (6), and the T-shaped block (49) is in sliding clamping connection with the inner wall corresponding to the first sliding groove (6) and the second sliding groove (7).

7. The large carbon part fixture according to claim 1, wherein the pushing mechanism (5) comprises a connecting plate (51) fixed on the bottom plate (1), an air cylinder (52) is installed between two sides of the connecting plate (51), and an output end of the air cylinder (52) is fixedly connected with the surface of the concave frame (41).

8. The large-scale carbon part fixture according to claim 1, wherein the four corners of the surface of the bottom plate (1) are respectively provided with connecting holes with the same shape and size, and the connecting holes are in a circular structure.