CN213226468U

CN213226468U - Fixture for cutting glass fiber reinforced plastic products

Info

Publication number: CN213226468U
Application number: CN202022187445.9U
Authority: CN
Inventors: 韦庞林; 方宏家; 赖学超
Original assignee: Nanjing Jingheng Composite Material Co ltd
Current assignee: Nanjing Jingheng Composite Material Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-18
Anticipated expiration: 2030-09-29

Abstract

The utility model belongs to the field of glass fiber reinforced plastics, in particular to a tool clamp for cutting glass fiber reinforced plastic products, which aims at the problems that the prior glass fiber reinforced plastics are generally required to be cut after being produced, but because the texture of the glass fiber reinforced plastics is special, the direction is difficult to control during manual cutting, and the change demand on the angle of clamping equipment is high, the proposal is provided, which comprises a clamp frame and a U-shaped seat, the clamp frame is positioned at the inner side of the U-shaped seat, a rotating chamber and a clamping chamber are arranged in the clamp frame, C-shaped holes are arranged at both sides of the U-shaped seat, two threaded shafts which both penetrate through the rotating chamber and the clamping chamber are arranged in the clamp frame, and through special structures arranged on the clamp frame and the U-shaped seat, the vertical clamping and the automatic transverse indentation clamping of the glass fiber reinforced plastics are realized by simple and convenient control, and the angle of the, prevent that the horizontal rigidity of goods from buckling, the utility model discloses extensive applicability.

Description

Fixture for cutting glass fiber reinforced plastic products

Technical Field

The utility model relates to a glass fiber reinforced plastic technical field especially relates to a frock clamp is used in cutting of glass fiber reinforced plastic goods.

Background

The glass fiber reinforced plastic (abbreviated as GFRP or FRP), glass fiber reinforced plastic for short, is a composite plastic taking glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin as base materials, and has the characteristics of light weight, high specific strength, corrosion resistance, good electrical insulation performance, slow heat transfer, good thermal insulation performance, good instantaneous ultrahigh temperature resistance, easy coloring, electromagnetic wave permeability and the like.

The existing glass fiber reinforced plastic products generally need to be cut after being produced, but because the glass fiber reinforced plastic has special texture, the direction is difficult to control during manual cutting, and the requirement on the angle change of clamping equipment is high, a tool clamp for cutting glass fiber reinforced plastic products is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the general back that need produce of glass fiber reinforced plastic among the prior art to tailor, nevertheless because of the texture of glass steel is special, and control direction difficulty when the manual work is tailor is to the shortcoming that the change demand of clamping equipment angle is high, and a frock clamp is used in the cutting of glass fiber reinforced plastic goods that proposes.

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

a tool clamp for cutting glass fiber reinforced plastic products comprises a clamp frame and a U-shaped seat, wherein the clamp frame is located on the inner side of the U-shaped seat, a rotating chamber and a clamping chamber are arranged in the clamp frame, C-shaped holes are formed in two sides of the U-shaped seat, two threaded shafts which penetrate through the rotating chamber and the clamping chamber are arranged in the clamp frame, two ends of each threaded shaft are connected to the top of the rotating chamber and the bottom of the clamping chamber in a rotating mode respectively, two pushing rods which penetrate through the inner walls of two sides of the clamping chamber respectively are arranged in the clamping chamber, one ends, far away from each other, of the two pushing rods penetrate through the C-shaped holes respectively, supporting shafts are fixedly arranged on the tops of two sides of the clamp frame, one ends, far away from each other, of the two supporting shafts penetrate through the top of the U-shaped seat, threaded shafts are symmetrically arranged on the inner side and the outer side of the, the utility model discloses a clamping bar, including push rod, clamping bar, little arch, push rod inner wall, push rod position has preceding gag lever post before the equal fixed mounting of one end of centre gripping room, the clamping bar is gone up to equal activity chucking in the promotion piece on screw thread axle upper portion, preceding gag lever post inner wall both sides all are equipped with little spout, the one side of going up the clamping bar is equipped with little arch, the equal sliding connection of little arch on clamping bar and the last clamping bar is in little spout down in the promotion piece of screw thread axle lower part, one side of clamping bar is equipped with little arch down.

Preferably, the supporting shaft is fixedly provided with a large handle at one end extending out of the U-shaped seat, and the clamping angle can be adjusted by manually rotating the supporting frame by rotating the rotating shaft handle.

Preferably, the institute rotate indoor drive mechanism that is equipped with, drive mechanism includes pivot hand (hold), two transmission shafts, two threaded shaft and five drive gear, the both ends of transmission shaft are rotated respectively and are connected the top of rotating the room and the bottom of rotating the room, pivot hand (hold), two transmission shafts and two threaded shaft are located and all fix the cover in the outside of rotating the room and are equipped with a drive gear, and five drive gear mesh in proper order, and the centre gripping width of anchor clamps has been enlarged through a plurality of transmission shafts that set up and drive gear's cooperation.

Preferably, the outside that the centre gripping room was kept away from to the pushing ram is overlapped in proper order and is equipped with back gag lever post and spring beam, the spring beam is close to the equal fixed mounting in one side that the anchor clamps frame in one side upper portion and the lower part of anchor clamps frame and has a plurality of tension spring, and the equal fixed mounting in one side that is close to the anchor clamps frame of the other end of tension spring, back gag lever post inner wall both sides all are equipped with big spout, the one end that goes up the anchor clamps and extend the anchor clamps frame with lower anchor clamps all is equipped with big arch, and goes up the anchor clamps and is equipped with big bellied equal activity card dress in big spout of one end with lower anchor clamps, through a plurality of tension springs that set up in the spring beam both sides on the pushing ram, makes the automatic indentation centre gripping that carries out of the horizontal centre gripping of anchor clamps during operation simultaneously, through preceding gag lever post and back gag lever post.

Preferably, the end of the propelling rod, which is located outside the U-shaped seat, is provided with the screw lock, and one end of the screw lock contacts the U-shaped seat, so that the clamping operation of the clamp is realized, the width of transverse clamping can be controlled by controlling the screw lock, and the clamping angle of the fixed supporting frame, which takes the supporting shaft as the circle center, can be adjusted.

The utility model discloses in, a frock clamp is used in cutting of glass fiber reinforced plastic products:

the utility model discloses a plurality of transmission shafts that set up in the centre gripping room of anchor clamps frame add drive gear, under the condition that does not influence centre gripping length, through a plurality of drive gear's cooperation, have enlarged the width of the glass steel product that the anchor clamps centre gripping can the centre gripping:

the utility model discloses a plurality of tension spring between anchor clamps frame and spring beam have realized that the horizontal centre gripping of anchor clamps during operation is automatic to carry out indentation centre gripping, through the spout that sets up in preceding gag lever post and back gag lever post and last clamping bar and the arch on the clamping bar down cooperate, realized that the vertical direction motion can only be done to the clamping bar on the restriction, simultaneously through tension spring's shock attenuation, carrying out glass steel sheet, rigidity can not appear when cutting such as glass steel sheet is buckled, reduce the rejection rate:

the utility model discloses a connection screw lock on the pushing ram that sets up in U type seat both sides realizes the horizontal centre gripping elasticity that can use screw lock control anchor clamps, can adjust the centre gripping angle that fixed braced frame used the back shaft as the centre of a circle through screw lock control again.

Drawings

Fig. 1 is a front view of a main structure of a tool clamp for cutting a glass fiber reinforced plastic product according to the present invention;

fig. 2 is a side view of a main structure of a tool clamp for cutting a glass fiber reinforced plastic product according to the present invention;

fig. 3 is the utility model provides a glass fiber reinforced plastic products cutting is with frock clamp's rotation indoor structure enlargedly.

In the figure: the clamp comprises a clamp frame 1, a 2U-shaped seat, a 3 rotating chamber, a 4 clamping chamber, a 5 supporting shaft, a 6 screw buckle lock, a 7 pushing rod, a 8 rear limiting rod, a 9 front limiting rod, a 10 spring rod, an 11 upper clamping rod, a 12 lower clamping rod, a 13 threaded shaft, a 14 pushing block, a 15 tension spring, a 16 rotating shaft handle, a 17 transmission shaft, an 18 transmission gear and a 19C-shaped hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a tooling fixture for cutting glass fiber reinforced plastic products comprises a fixture frame 1 and a U-shaped seat 2, wherein the fixture frame 1 is positioned at the inner side of the U-shaped seat 2, a rotating chamber 3 and a clamping chamber 4 are arranged in the fixture frame 1, C-shaped holes 19 are respectively arranged at two sides of the U-shaped seat 2, two threaded shafts 13 which respectively penetrate through the rotating chamber 3 and the clamping chamber 4 are arranged in the fixture frame 1, two ends of each threaded shaft 13 are respectively and rotatably connected to the top of the rotating chamber 3 and the bottom of the clamping chamber 4, two pushing rods 7 which respectively penetrate through the inner walls at two sides of the clamping chamber 4 are arranged in the clamping chamber 4, one ends of the two pushing rods 7, which are far away from each other, respectively penetrate through the C-shaped holes 19, support shafts 5 are fixedly arranged at the tops of two sides of the fixture frame 1, one ends, which are far away from each other, of the two support shafts, and the upside thread tooth and the downside thread tooth of threaded shaft 13 all mesh and have promoted piece 14, gag lever post 9 before the equal fixed mounting in one end that push rod 7 is located centre gripping room 4, clamping bar 11 on the equal activity card dress in the promotion piece 14 on threaded shaft 13 upper portion, preceding gag lever post 9 inner wall both sides all are equipped with little spout, one side of going up clamping bar 11 is equipped with little arch, clamping bar 12 under the equal activity card dress in the promotion piece 14 of threaded shaft 13 lower part, one side of clamping bar 12 is equipped with little arch down, and the equal sliding connection of little arch on clamping bar 12 and the last clamping bar 11 is in little spout down.

The utility model discloses in, the one end fixed mounting that back shaft 5 extends U type seat 2 has big hand (hold), through rotating the pivot hand (hold), has made things convenient for artifical rotation braced frame 1 to adjust the centre gripping angle.

The utility model discloses in, be equipped with drive mechanism in the rotation room 3, drive mechanism includes pivot hand (hold) 16, two transmission shafts 17, two threaded shaft 13 and five drive gear 18, the top of connecting rotation room 3 and the bottom of rotating room 3 are rotated respectively to the both ends of transmission shaft 17, pivot hand (hold) 16, two transmission shafts 17 and two threaded shaft 13 are located the equal fixed cover in the outside of rotating room 3 and are equipped with a drive gear 18, five drive gear 18 mesh in proper order, a plurality of transmission shafts 17 through setting up add drive gear 18's cooperation, the centre gripping width of anchor clamps has been enlarged.

In the utility model, the outer side of the push rod 7 far from the clamping chamber 4 is sequentially sleeved with a rear limiting rod 8 and a spring rod 10, the upper part and the lower part of one side of the spring rod 10 close to the clamp frame 1 are both fixedly provided with a plurality of tension springs 15, the other end of each tension spring 15 is both fixedly arranged on one side close to the clamp frame 1, both sides of the inner wall of the rear limiting rod 8 are both provided with large chutes, one ends of the upper clamping rod 11 and the lower clamping rod 12 extending out of the clamp frame 1 are both provided with large bulges, and the ends of the upper clamping rod 11 and the lower clamping rod 12 provided with the large bulges are both movably clamped in the large chutes, through the plurality of tension springs 15 arranged on both sides of the spring rod 10 on the push rod 7, the clamp can automatically retract and clamp when transversely clamping, through the front limiting rod 9 and the rear limiting rod 8, the displacement tracks of the upper clamping rod 11 and the lower clamping rod 12 are limited, and simultaneously, the clamp can automatically retract and clamp when, and the glass fiber reinforced plastic sheet can not be rigidly bent during processing.

The utility model discloses in, the one end that the pushing ram 7 is located outside U type seat 2 all is equipped with spiral shell padlock 6, and spiral shell padlock 6's one end contact U type seat 2, has realized anchor clamps centre gripping during operation, can control the width of horizontal centre gripping through control spiral shell padlock 6, can adjust the centre gripping angle that fixed braced frame 1 used back shaft 5 as the centre of a circle again.

In the utility model, firstly, the main body of the device is placed on the corresponding position of the working platform, then the rotating shaft handle 1 is rotated to drive the plurality of transmission gears 18 in the rotating chamber 3 to rotate, the same rotating force is respectively transmitted to the two threaded shafts 13, then each threaded shaft 13 is rotated, the two pushing blocks 14 are respectively pushed upwards and downwards through the symmetrical thread teeth arranged in the clamping chamber 3, the upper clamping rod 11 and the lower clamping rod 12 which are movably clamped in the two pushing blocks 14 are vertically pulled open, then the pushing rod 7 is pulled through the screw lock 6 at the two sides of the main body of the device, the two upper clamping rods 11 and the two lower clamping rods 12 are horizontally pulled open through the front limiting rod 9 and the rear limiting rod 8 which are fixed on the pushing rod 7, the glass fiber reinforced plastic product is firstly placed at the corresponding position of the clamping chamber 4 as required during the clamping work, then the upper clamping rods 11 and the lower clamping rods 12 are vertically clamped through the reversely rotating shaft handle 16, then, the large handles at the two ends of the two supporting shafts 5 are respectively rotated according to the required clamping angle, after the angle is adjusted, the glass fiber reinforced plastic product is clamped by breaking the screw lock 6, and meanwhile, the screw lock 6 fastens and fixes the supporting frame 1 in the C-shaped hole 19 for an angle, and then the glass fiber reinforced plastic product can be cut.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tool clamp for cutting glass fiber reinforced plastic products comprises a clamp frame (1) and a U-shaped seat (2), wherein the clamp frame (1) is located on the inner side of the U-shaped seat (2), and is characterized in that a rotating chamber (3) and a clamping chamber (4) are arranged in the clamp frame (1), C-shaped holes (19) are formed in two sides of the U-shaped seat (2), two threaded shafts (13) which penetrate through the rotating chamber (3) and the clamping chamber (4) are arranged in the clamp frame (1), two ends of each threaded shaft (13) are respectively rotatably connected to the top of the rotating chamber (3) and the bottom of the clamping chamber (4), two pushing rods (7) which penetrate through the inner walls of two sides of the clamping chamber (4) are arranged in the clamping chamber (4), one ends, far away from each other, of the two pushing rods (7) penetrate through the C-shaped holes (19), supporting shafts (5) are fixedly arranged at the tops of two sides of the clamp frame (1), one ends of the two support shafts (5) which are far away from each other penetrate through the top of the U-shaped seat (2), the threaded shaft (13) is symmetrically provided with thread teeth at the inner side and the outer side of the clamping chamber (4), and the upper side thread teeth and the lower side thread teeth of the threaded shaft (13) are engaged with a pushing block (14), one end of the push rod (7) positioned in the clamping chamber (4) is fixedly provided with a front limiting rod (9), the pushing blocks (14) at the upper part of the threaded shaft (13) are movably clamped with the clamping rods (11), two sides of the inner wall of the front limiting rod (9) are provided with small sliding grooves, one side of the upper clamping rod (11) is provided with a small bulge, a lower clamping rod (12) is movably clamped in a pushing block (14) at the lower part of the threaded shaft (13), a small bulge is arranged at one side of the lower clamping rod (12), and the small bulges on the lower clamping rod (12) and the upper clamping rod (11) are connected in the small sliding grooves in a sliding way.

2. The tool clamp for cutting the glass fiber reinforced plastic products as claimed in claim 1, wherein a large handle is fixedly mounted at one end of the supporting shaft (5) extending out of the U-shaped seat (2).

3. The frock clamp for cutting glass fiber reinforced plastic products of claim 1, characterized in that is equipped with drive mechanism in the rotation chamber (3), drive mechanism includes pivot hand (16), two transmission shafts (17), two screw shafts (13) and five drive gear (18), the both ends of transmission shaft (17) are rotated respectively and are connected the top of rotation chamber (3) and the bottom of rotating chamber (3), pivot hand (16), two transmission shafts (17) and two screw shafts (13) are located the outside of rotating chamber (3) and all are fixed the cover and are equipped with one drive gear (18), and five drive gear (18) mesh in proper order.

4. The tool clamp for cutting the glass fiber reinforced plastic products as claimed in claim 1, wherein a rear limiting rod (8) and a spring rod (10) are sequentially sleeved on the outer side, away from the clamping chamber (4), of the pushing rod (7), a plurality of tension springs (15) are fixedly mounted on the upper portion and the lower portion of one side, close to the clamp frame (1), of the spring rod (10), the other ends of the tension springs (15) are fixedly mounted on one side, close to the clamp frame (1), large sliding grooves are formed in the two sides of the inner wall of the rear limiting rod (8), large protrusions are arranged at one ends, extending out of the clamp frame (1), of the upper clamping rod (11) and the lower clamping rod (12), and one ends, provided with the large protrusions, of the upper clamping rod (11) and the lower clamping rod (12) are movably clamped in the large sliding grooves.

5. A frock clamp for cutting glass fiber reinforced plastic products according to claim 1, wherein the ends of the push rods (7) outside the U-shaped seats (2) are provided with screw locks (6), and one ends of the screw locks (6) contact the U-shaped seats (2).