CN115502761A

CN115502761A - Clamp for carbon fiber support rod piece and using method thereof

Info

Publication number: CN115502761A
Application number: CN202211203618.9A
Authority: CN
Inventors: 姚力军; 潘杰; 王学泽; 史济宽
Original assignee: Ningbo Jiangfeng Composite Material Technology Co ltd
Current assignee: Ningbo Jiangfeng Composite Material Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-23

Abstract

The invention provides a clamp for a carbon fiber support rod piece and a using method thereof, wherein the clamp for the carbon fiber support rod piece comprises a bottom plate, one end of the bottom plate is provided with a first fixing mechanism, and the other end of the bottom plate is provided with a pneumatic fixing mechanism; the middle section of the bottom plate is also provided with a clamping and fixing component; the fixture for the carbon fiber support rod piece effectively avoids the problems of inclination and unbalanced stress of the rod piece when the rod piece is clamped tightly through the arrangement of the fixing mechanisms at the two ends and the clamping and fixing assembly at the middle section on the bottom plate, ensures the processing quality of products at the later stage, improves the processing efficiency, and has simple structure, low cost and good application prospect.

Description

Clamp for carbon fiber support rod piece and using method thereof

Technical Field

The invention belongs to the technical field of tool fixtures, and particularly relates to a fixture for a carbon fiber support rod and a using method of the fixture.

Background

Since the round pipe type work is not easily fixed at the time of machining, a jig is required at the time of machining. For the carbon fiber support rod piece, flat tongs are generally adopted for clamping during hole site processing, so that only one rod piece can be processed at a time. And because the carbon fiber support rod piece is T-shaped, the rod piece can be obliquely clamped during clamping, and particularly one end of the rod piece can be jacked up during clamping, so that the machining efficiency is extremely influenced, and the machining quality cannot be guaranteed. Therefore, the design of the special clamp for hole position processing of the carbon fiber support rod piece has very important significance.

CN106862969A discloses a frock mounting fixture that octagonal tube and pipe surface punched, includes: the device comprises a workbench, a tool clamp assembly and a fourth shaft assembly; the workbench is fixedly arranged on a machining center machine tool; the fourth shaft assembly and the tool clamp assembly are arranged on the workbench in a pressing block mode and are suitable for the workbench with different widths; the opening and the clamping of the tool clamp are integrated to a PLC of a machining center for control; the fourth shaft assembly can rotate around the axis of the hydraulic rotary table through programming control of a machining center, and automatic switching of punching surfaces is achieved. This frock mounting fixture is to the octagon pipe and the pipe of two kinds of different specifications, satisfies location and the clamping action to different length octagon pipes and pipe at the surface punching in-process, and machining efficiency is high, and is automatic and positioning accuracy is high.

CN213794341U discloses a honeycomb duct punching anti-deviation fixing clamp, which comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a fixed frame, the side wall of the fixed frame is fixedly connected with a first motor, the inside of the fixed frame is movably connected with a lead screw, the front surface of the lead screw is sleeved with a moving block, the front surface of the moving block is fixedly connected with an electric push rod, the movable end of the electric push rod is fixedly connected with a fixed block, the front surface of the fixed block is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a drilling machine; the top of bottom plate just is located one side fixedly connected with mounting panel of support frame, the top fixedly connected with fixed plate of mounting panel, clamp splice under the top fixedly connected with of fixed plate. This mounting fixture can will fix the honeycomb duct through last clamp splice lapse removes suitable position downwards, fixed effectual problem that takes place the skew when avoiding punching.

Although the fixture can exert a good fixing effect, the fixture cannot be applied to the carbon fiber support rod, the structure of the fixture is complex, and the equipment investment cost is high.

In conclusion, how to provide a mounting fixture suitable for carbon fiber support member, guarantee fixed effect, promote the technical problem that the precision of punching becomes present to be solved urgently.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a clamp for a carbon fiber support rod piece and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

in a first aspect, the invention provides a clamp for a carbon fiber support rod piece, which comprises a bottom plate, wherein one end of the bottom plate is provided with a first fixing mechanism, and the other end of the bottom plate is provided with a pneumatic fixing mechanism; the interlude of bottom plate still is provided with the fixed subassembly of centre gripping.

The following technical solutions are preferred technical solutions of the present invention, but not limited to the technical solutions provided by the present invention, and technical objects and advantageous effects of the present invention can be better achieved and achieved by the following technical solutions.

As a preferable technical solution of the present invention, the material of the bottom plate includes aluminum.

As a preferred technical solution of the present invention, the first fixing mechanism includes a fixing end perpendicular to the bottom plate, and a T-shaped fixing block is disposed on the fixing end.

In the invention, the T-shaped fixing block is designed for the structure of the carbon fiber support rod piece, so that the loss caused by errors in the installation direction can be avoided, the uniform stress of the rod piece in the clamping and fixing process can be ensured, and the damage can be avoided.

In a preferred embodiment of the present invention, the number of the T-shaped fixing blocks is at least 1, for example, 1, 2, 3, 4, 5, or 6, but the T-shaped fixing blocks are not limited to the above-mentioned values, and other values not listed in the above-mentioned range are also applicable.

According to the invention, the plurality of T-shaped fixing blocks are transversely arranged in parallel, so that simultaneous processing of a plurality of rod pieces can be realized, and the working efficiency is greatly improved.

As a preferable technical scheme of the invention, the pneumatic fixing mechanism comprises a pneumatic fixing component, and the pneumatic fixing component comprises a supporting block, a cylinder and a gas pipeline which are sequentially connected.

As the preferable technical scheme of the invention, the number of the pneumatic fixing components is the same as that of the T-shaped fixing blocks.

In a preferred embodiment of the present invention, the clamping and fixing means is at least 1 group, for example, 1 group, 2 groups, 3 groups, 4 groups, 5 groups or 6 groups, but the clamping and fixing means is not limited to the above-mentioned values, and other values not shown in the above-mentioned range of values are also applicable.

In a preferred embodiment of the present invention, when the number of the clamping and fixing members is not less than 2, the distance between two adjacent clamping and fixing members is independently 5-20mm, such as 5mm, 10mm, 15mm or 20mm, but not limited to the values listed, and other values not listed in the range of the values are also applicable.

As a preferable technical scheme of the invention, the clamping and fixing assembly comprises a cushion block and a positioning pin arranged on the cushion block.

In the invention, the thickness and the width of the cushion block need to be adjusted according to the specific size of the carbon fiber support rod piece during actual processing, so that the flatness of a product arranged on a clamp is within 0.3 mm; at least 2 positioning pins are arranged in the clamping and fixing assembly, and each 2 positioning pins are used for fixing a rod piece.

In a second aspect, the present invention provides a method for using the carbon fiber support rod clamp of the first aspect, including the steps of:

the top of the carbon fiber support rod piece to be processed is fixed in the first fixing mechanism, the middle section of the carbon fiber support rod piece is fixed through the clamping fixing assembly, the tail of the carbon fiber support rod piece is fixed through the pneumatic fixing mechanism, and then hole site processing is started.

According to the invention, the carbon fiber support rod piece is a hollow rod piece, the top of the carbon fiber support rod piece is not blocked, and the inner diameter of the top of the carbon fiber support rod piece is the same as the outer diameter of the vertical part of the T-shaped block, so that the vertical part of the T-shaped block can be inserted into the top of the carbon fiber support rod piece to realize fixation; the tail part of the carbon fiber support rod piece is of a blocking structure, and clamping is realized through the back-and-forth movement of the pneumatic fixing mechanism.

Compared with the prior art, the invention has the following beneficial effects:

the fixture for the carbon fiber support rod piece provided by the invention effectively avoids the problems of inclination and unbalanced stress of the rod piece during clamping through the arrangement of the fixing mechanisms at the two ends and the clamping and fixing assembly at the middle section on the bottom plate, ensures the processing quality of a product at the later stage, improves the processing efficiency, and has the advantages of simple structure, lower cost and better application prospect.

Drawings

Fig. 1 is a schematic top view of a carbon fiber support rod clamp according to embodiment 1 of the present invention.

Fig. 2 is a schematic side view of a carbon fiber support rod clamp according to embodiment 1 of the present invention.

The device comprises a base plate 1, a first fixing mechanism 2, a fixing end 21, a T-shaped fixing block 22, a pneumatic fixing mechanism 3, a supporting block 31, a cylinder 32, a gas pipeline 33, a clamping fixing component 4, a cushion block 41 and a positioning pin 42.

Detailed Description

It should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In order to better illustrate the present invention and facilitate the understanding of the technical solutions of the present invention, the present invention is further described in detail below. However, the following examples are only simple examples of the present invention and do not represent or limit the scope of the present invention, which is defined by the claims.

The following are typical but non-limiting examples of the invention:

example 1:

the embodiment provides a clamp for a carbon fiber support rod, which is shown in fig. 1 in a top view structural schematic view and fig. 2 in a side view structural schematic view.

The clamp for the carbon fiber support rod piece comprises a bottom plate 1, wherein the bottom plate 1 is made of aluminum;

one end of the bottom plate 1 is provided with a first fixing mechanism 2, and the other end of the bottom plate is provided with a pneumatic fixing mechanism 3; the middle section of the bottom plate 1 is also provided with a clamping and fixing component 4.

First fixed establishment 2 include with the perpendicular stiff end 21 that sets up of bottom plate 1, be provided with 4T type fixed blocks 22 on the stiff end 21, and transversely set up side by side.

The pneumatic fixing mechanism 3 comprises 4 groups of pneumatic fixing components; the pneumatic fixing component comprises a supporting block 31, a cylinder 32 and a gas pipeline 33 which are connected in sequence.

The clamping and fixing assembly 4 comprises a cushion block 41 and a positioning pin 42 arranged on the cushion block 41; the clamping and fixing components 4 are 3 groups, and the distance between every two adjacent groups of clamping and fixing components 4 is 10mm.

The embodiment also provides a use method of the clamp for the carbon fiber support rod, and the use method comprises the following steps:

assembling the top of a carbon fiber support rod piece to be processed with a T-shaped fixing block 22 in a first fixing mechanism 2, slightly clamping and fixing the middle section of the carbon fiber support rod piece by using a positioning part on a clamping and fixing component 4, starting a pneumatic fixing mechanism 3, driving a supporting block 31 to move forwards by using an air cylinder 32, and propping against the tail part of the carbon fiber support rod piece to finish fixing;

and (4) sequentially installing the carbon fiber support rods with the same specification and to be processed into the clamp according to the steps, and then starting to process hole positions.

The carbon fiber supports anchor clamps for member in this embodiment can realize stabilizing the centre gripping to 4 carbon fiber support members simultaneously, and makes its atress even, promotes later stage machining efficiency and processingquality.

Example 2:

the embodiment provides a clamp for a carbon fiber support rod, which comprises a bottom plate 1, wherein the bottom plate 1 is made of aluminum;

First fixed establishment 2 include with the perpendicular stiff end 21 that sets up of bottom plate 1, be provided with 5T type fixed blocks 22 on the stiff end 21, and transversely set up side by side.

The pneumatic fixing mechanism 3 comprises 5 groups of pneumatic fixing components; the pneumatic fixing component comprises a supporting block 31, a cylinder 32 and a gas pipeline 33 which are connected in sequence.

The clamping and fixing assembly 4 comprises a cushion block 41 and a positioning pin 42 arranged on the cushion block 41; the clamping and fixing components 4 are 4 groups, the first group, the second group, the third group and the fourth group are sequentially arranged in the direction from the first fixing mechanism 2 to the pneumatic fixing mechanism 3, the distance between the first group and the second group is 10mm, the distance between the second group and the third group is 15mm, and the distance between the third group and the fourth group is 20mm.

and (3) sequentially installing 5 carbon fiber support rods with the same specification and to be processed into the clamp according to the steps, and then starting to process hole positions.

The carbon fiber supports anchor clamps for the member in this embodiment can realize stabilizing the centre gripping to 5 carbon fiber support members simultaneously, and makes its atress even, promotes later stage machining efficiency and processingquality.

Example 3:

First fixed establishment 2 include with the perpendicular stiff end 21 that sets up of bottom plate 1, be provided with 3T type fixed blocks 22 on the stiff end 21, and transversely set up side by side.

The pneumatic fixing mechanism 3 comprises 3 groups of pneumatic fixing components; the pneumatic fixing component comprises a supporting block 31, a cylinder 32 and a gas pipeline 33 which are connected in sequence.

The clamping and fixing component 4 comprises a cushion block 41 and a positioning pin 42 arranged on the cushion block 41; the clamping and fixing components 4 are 2 groups, and the distance between every two adjacent groups of clamping and fixing components 4 is 5mm.

assembling the top of the carbon fiber support rod piece to be processed with the T-shaped fixing block 22 in the first fixing mechanism 2, slightly clamping and fixing the middle section of the carbon fiber support rod piece by using the positioning on the clamping and fixing component 4, starting the pneumatic fixing mechanism 3, driving the supporting block 31 to move forwards by the cylinder 32, and propping against the tail part of the carbon fiber support rod piece to complete the fixing;

and (3) sequentially installing the carbon fiber support rods with the same specification and to be processed into the clamp according to the steps, and then starting to process hole sites.

The carbon fiber supports anchor clamps for the member in this embodiment can realize stabilizing the centre gripping to 3 carbon fiber support members simultaneously, and makes its atress even, promotes later stage machining efficiency and processingquality.

The present invention is illustrated by the above examples, but the present invention is not limited to the above products and detailed methods, that is, it is not intended that the present invention necessarily rely on the above products and detailed methods for its practice. It will be apparent to those skilled in the art that any modifications to the present invention, equivalents thereof, additions of additional operations, selection of specific ways, etc., are within the scope and disclosure of the present invention.

Claims

1. The clamp for the carbon fiber support rod piece is characterized by comprising a bottom plate, wherein one end of the bottom plate is provided with a first fixing mechanism, and the other end of the bottom plate is provided with a pneumatic fixing mechanism; the interlude of bottom plate still is provided with the fixed subassembly of centre gripping.

2. The carbon fiber support rod clamp as claimed in claim 1, wherein the material of the base plate includes aluminum.

3. The carbon fiber support rod clamp according to claim 1 or 2, wherein the first fixing mechanism includes a fixing end disposed perpendicular to the base plate, and a T-shaped fixing block is disposed on the fixing end.

4. The carbon fiber support bar clamp of claim 3, wherein the number of the T-shaped fixing blocks is at least 1.

5. The carbon fiber support rod fixture according to claim 3 or 4, wherein the pneumatic fixing mechanism comprises a pneumatic fixing assembly, and the pneumatic fixing assembly comprises a support block, a cylinder and a gas pipeline which are connected in sequence.

6. The carbon fiber support rod clamp of claim 5, wherein the number of the pneumatic fixing assemblies is the same as the number of the T-shaped fixing blocks.

7. The carbon fiber support bar clamp of any one of claims 1 to 6, wherein the clamping fixture assembly is at least 1 set.

8. The jig for a carbon fiber support rod according to claim 7, wherein when the clamping fixture blocks are not less than 2 groups, a distance between adjacent two groups of the clamping fixture blocks is independently 5 to 20mm.

9. The clamp for a carbon fiber support rod according to any one of claims 1 to 8, wherein the clamping and fixing assembly includes a spacer and a positioning pin provided on the spacer.

10. A method of using the carbon fiber support bar clamp according to any one of claims 1 to 9, comprising the steps of: