CN207953221U - A kind of proximate matter sawing positioning clamping device - Google Patents

Abstract

The utility model relates to the technical field of profile sawing equipment, and discloses a profile sawing positioning and clamping device, which includes a mounting platform. The two ends of the mounting platform are respectively provided with a positioning groove I and a positioning groove II. The middle part of the bottom end of the positioning groove I The bearing platform is fixedly installed, and the top of the bearing platform is rotated by a rotating shaft to install a cam. The bottom end of the cam is provided with oblique thread I, and the side of the cam is provided with sawtooth. The oblique thread I meshes with the adjustment device, and the top of the cam is fixedly connected with a V-shaped As for the positioning block, one side of the top of the V-shaped positioning block is threadedly connected with the screw I, and the external thread of the screw I is connected with an adjusting nut, and the bottom end of the adjusting nut is rotatably connected with the top of the V-shaped positioning block. The profile sawing positioning and clamping device adjusts the rotation of the cam through the adjusting device, and drives the other cam to rotate synchronously, so as to realize the bevel cutting section of the profile. Because only one button is adjusted, the bevel cutting can be realized, which greatly improves Improved cutting efficiency.

Description

A profile sawing positioning and clamping device

technical field

The utility model relates to the technical field of profile sawing equipment, in particular to a profile sawing positioning and clamping device.

Background technique

When sawing the profile, the sawing profile needs to be positioned and clamped on the feeding device to ensure that the sawing is the cut size and section quality of the profile. The current traditional technology is that when the profile is sawed, there are devices for positioning and clamping on the feeding platform. The general positioning and clamping device is used for clamping, mainly one end is fixed, and the other end is driven by a cylinder. Connect the positioning clamp block for positioning and clamping. This method can only cut the vertical cross section, and it is difficult to meet the cross section requirements of some tubular profiles at a certain angle. However, the positioning device using angle adjustment in the prior art requires more Only by adjusting multiple positioning blocks at a time can the bevel cutting of the profile be realized, and the operation efficiency is low.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a profile sawing positioning and clamping device, which has the advantages of adjustable profile section cutting angle, simple and convenient adjustment process, and improved work efficiency. In some cases, the steps of adjusting the angle are complicated and the work efficiency is low.

(2) Technical solutions

In order to realize the above-mentioned adjustable profile section cutting angle, the adjustment process is simple and convenient, and the purpose of improving work efficiency, the utility model provides the following technical solutions: a profile sawing positioning and clamping device, including an installation platform, and the two ends of the installation platform are respectively Positioning groove I and positioning groove II are provided, the middle part of the bottom end of the positioning groove I is fixedly installed with a cap, the top of the cap is rotated by a rotating shaft and a cam is installed, and the bottom end of the cam is provided with an oblique thread I, and The oblique thread I is evenly distributed around the outside of the cap, the side of the cam is provided with sawtooth, the oblique thread I is engaged with the adjustment device, the top of the cam is fixedly connected with a V-shaped positioning block, and the top of the V-shaped positioning block One side of the screw rod I is threaded, the external thread of the screw rod I is connected with an adjusting nut, and the bottom end of the adjusting nut is rotatably connected with the top of the V-shaped positioning block, and the top end of the screw rod I is connected to the semicircular pressing block through a hinge mechanism One side of the semicircular pressure block is connected by rotation, and the other side of the semicircular pressure block is fixedly installed with a fastening nut. The other side is threaded. The inside of the positioning groove II is provided with the same platform, cam, sawtooth and V-shaped positioning block as the inside of the positioning groove I. The sawtooth is meshed with the straight tooth transmission belt, and the straight tooth transmission belt is connected to The cams in the positioning groove I and the positioning groove II are engaged.

Preferably, the adjustment device includes a rotating rod, the rotating rod runs through one side of the installation platform to the positioning groove I, one end of the rotating rod is provided with oblique thread II, and the other end of the rotating rod is fixedly connected with a handle , the oblique thread II meshes with the oblique thread I, an indicator plate is provided at the junction of the rotating rod and the installation platform, and one side of the indicator plate is fixedly connected with one side of the installation platform, and the other side of the indicator plate Sets the angle value.

Preferably, the hinge mechanism includes a support, the bottom end of the support is fixedly connected to the top end of the screw I, the top end of the support is hinged to one end of the angle plate through a pin, and the other end of the angle plate is connected to the semicircular One side of the pressure block is fixedly connected.

Preferably, a pad is fixedly installed in the middle of the top of the installation platform, and a sawing slit is opened in the middle of the pad.

Preferably, a screw III is threadedly connected to the top of the semicircular compact, and the screw III runs through the semicircular compact.

Preferably, a dust cover is provided at the top of the positioning groove I and the positioning groove II, and a rotation joint is provided between the dust cover and the top of the installation platform.

(3) Beneficial effects

Compared with the prior art, the utility model provides a profile sawing positioning and clamping device, which has the following beneficial effects:

1. The profile sawing positioning and clamping device adjusts the rotation of the cam through the adjustment device, and drives the other cam to rotate synchronously, so as to realize the bevel cutting section of the profile. Because only one button is adjusted, the bevel cutting can be realized. Greatly improved cutting efficiency.

2. The profile sawing positioning and clamping device can clamp and fix the profile through the cooperation of the V-shaped positioning block and the semicircular pressure block. The clamping can be adjusted according to the size of different profiles through the screw Ⅰ and the screw Ⅱ to avoid different Profiles require the tedious preparation of different fixtures.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a left view of the utility model at an elevation angle of 45 degrees;

Fig. 3 is the enlarged schematic diagram of A place of Fig. 2 of the present utility model;

Fig. 4 is the enlarged schematic diagram of the B place of Fig. 2 of the utility model;

Fig. 5 is a left view of the utility model;

Fig. 6 is a schematic diagram of the appearance of the utility model.

In the figure: 1 installation platform, 2 positioning slot Ⅰ, 3 positioning slot Ⅱ, 4 bearing platform, 5 cam, 6 oblique thread Ⅰ, 7 sawtooth, 8 adjusting device, 81 rotating rod, 82 oblique thread II, 83 handle, 84 instruction Plate, 9V-type positioning block, 10 screw rod I, 11 adjusting nut, 12 hinge mechanism, 121 support, 122 pin, 123 angle plate, 13 semicircular pressure block, 14 fastening nut, 15 screw rod II, 16 straight tooth transmission belt, 17 Pedestal, 18 sawing slots, 19 screw III, 20 dust cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-6, a profile sawing positioning and clamping device, including a mounting platform 1, the two ends of the mounting platform 1 are respectively provided with a positioning groove Ⅰ2 and a positioning groove Ⅱ3, and the top of the positioning groove Ⅰ2 and the positioning groove Ⅱ3 are provided with The dust-proof cover 20, and the top of the dust-proof cover 20 and the installation platform 1 is provided with a rotation joint, which can prevent the cutting debris from entering the positioning groove I2 and the positioning groove II3 during the cutting process, affecting the adjustment accuracy in the groove and positioning. The middle part of the bottom end of the groove I2 is fixedly installed with a bearing platform 4, and the top of the bearing platform 4 is rotated by a rotating shaft to install a cam 5. The bottom end of the cam 5 is provided with oblique threads I6, and the oblique threads I6 are evenly distributed around the outside of the bearing platform 4. The cam The side of 5 is provided with sawtooth 7, oblique thread Ⅰ 6 meshes with adjustment device 8, through the adjustment device 8, the rotation of cam 5 is adjusted, and the other cam 5 is driven to rotate synchronously, so as to realize the oblique cutting section of the profile, because only one point needs to be adjusted Press the button to realize bevel cutting, which greatly improves the cutting work efficiency. The adjustment device 8 includes a rotating rod 81, which runs through one side of the installation platform 1 to the positioning groove I2, and one end of the rotating rod 81 is provided with oblique thread II 82 , the other end of the rotating rod 81 is fixedly connected with a handle 83, and the oblique thread II 82 is engaged with the oblique thread I6, thereby adjusting the rotation of the cam 5 through the engaged thread, and an indicating plate 84 is provided at the junction of the rotating rod 81 and the installation platform 1, and indicates One side of the disc 84 is fixedly connected with one side of the installation platform 1, and the other side of the indicator disc 84 is provided with an angle value, and the profile cutting angle can be easily adjusted according to the angle value on the indicator disc 84, and the top of the cam 5 is fixedly connected with a V Type positioning block 9, one side of the top of V-shaped positioning block 9 is threadedly connected with screw I10, the external thread of screw rod I10 is connected with adjusting nut 11, and the bottom end of adjusting nut 11 is rotationally connected with the top of V-shaped positioning block 9, and the screw The top of I10 is rotationally connected to one side of the semicircular pressing block 13 through a hinge mechanism 12, the hinge mechanism 12 includes a support 121, the bottom of the support 121 is fixedly connected to the top of the screw I10, and the top of the support 121 is connected to the corner by a pin 122. One end of the plate 123 is hinged, and the other end of the gusset 123 is fixedly connected to one side of the semicircle briquetting block 13. By setting the hinge mechanism 12, the position of the semicircle briquetting block 13 can be adjusted for different profiles without removing the semicircle briquetting block 13. It is convenient for personnel to operate. The top of the semicircle pressing block 13 is threadedly connected with the screw III19, and the screw III19 runs through the semicircle pressing block 13. When the semicircle pressing block 13 and the V-shaped positioning block 9 cannot completely merge with the outer contour of the profile, the adjustment screw III19 can be strengthened. For the clamping effect of the profile, the other side of the semicircular pressure block 13 is fixedly installed with a fastening nut 14, and the inside of the fastening nut 14 is connected with the external thread of the screw rod II 15, and the bottom end of the screw rod II 15 is connected to the top of the V-shaped positioning block 9 The other side of the thread connection, the profile can be clamped and fixed through the cooperation of the V-shaped positioning block 9 and the semicircular pressure block 13, and the clamping can be adjusted according to the size of different profiles through the screw I10 and the screw II15 to avoid the need for different profiles. It is cumbersome to prepare different fixtures. The inside of the positioning groove Ⅱ3 is equipped with the same bearing platform 4 and convex as that of the positioning groove Ⅰ2. The wheel 5, the sawtooth 7 and the V-shaped positioning block 9, the sawtooth 7 meshes with the straight-toothed transmission belt 16, and the straight-toothed transmission belt 16 meshes with the cam 5 in the positioning groove I2 and the positioning groove II3 through the sawtooth 7, and the middle part of the top of the installation platform 1 A pad 17 is fixedly installed, and the middle part of the pad 17 is provided with a sawing slit 18. The pad 17 can have a certain supporting effect on the profile, so that when the profile is cut, the middle part will not sag, and the sawing 18 can be It is convenient for the operator to identify the middle position, so as to better select the cutting position.

When working, place the tubular profile in the groove of the V-shaped positioning block 9, turn the adjusting nut 11, thereby driving the screw I10 to adjust the height of the semicircular pressure block 13 to the top of the tubular profile, and turn the screw II15 to compress the tubular profile, If the profile of the tubular profile does not coincide with the semicircle of the semicircular pressing block 13, adjust the screw rod III19 to further compress the profile, then turn the handle 83, adjust to the target angle according to the angle value of the indicator plate 84, the rotation of the rotating rod 81 drives the rotation of the oblique thread II 82, Thereby the helical thread I6 rotates and drives the cam 5 to rotate, and the cam 5 drives the other cam 5 to rotate synchronously through the straight-toothed transmission belt 16, thereby realizing the rotation of the two V-shaped positioning blocks 9 to achieve the effect of a specified angle.

To sum up, the profile sawing positioning and clamping device adjusts the rotation of the cam 5 through the adjustment device 8, and drives the other cam 5 to rotate synchronously, so as to realize the oblique cutting section of the profile. Since only one button needs to be adjusted, that is, Bevel cutting can be realized, which greatly improves the cutting work efficiency; through the cooperation of V-shaped positioning block 9 and semicircular pressing block 13, the profile can be clamped and fixed, and the clamping can be adjusted according to the size of different profiles through screw Ⅰ10 and screw Ⅱ15 , to avoid the cumbersome preparation of different fixtures for different profiles; solve the problems of only cutting profiles with vertical sections, complicated steps to adjust the angle, and low work efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of proximate matter sawing positioning clamping device, including mounting platform (1), it is characterised in that：The two of the mounting platform (1) End offers locating slot I (2) and locating slot II (3) respectively, and cushion cap is installed in the middle part of the locating slot I (2) bottom end (4), the top of the cushion cap (4) is rotatablely equipped with cam (5) by shaft, and the bottom end of the cam (5) is equipped with oblique screw thread I (6), and tiltedly screw thread I (6) is uniformly distributed around the outside of cushion cap (4), and the side of the cam (5) is equipped with sawtooth (7), the oblique spiral shell Line I (6) is engaged with regulating device (8), and the top of the cam (5) is fixedly connected with V-type locating piece (9), the V-type locating piece (9) side on top is threadedly coupled with screw rod I (10), and the external screw-thread of the screw rod I (10) is connected with adjusting nut (11), and The bottom end of adjusting nut (11) is rotatablely connected with the top of V-type locating piece (9), and the top of the screw rod I (10) passes through hinged machine Structure (12) and the side of semicircle briquetting (13) are rotatablely connected, and the other side of the semicircle briquetting (13) is installed with fastening nut (14), the inside of the fastening nut (14) is connect with the external screw-thread of screw rod II (15), and the bottom end of screw rod II (15) and V-type The other side on locating piece (9) top is threadedly coupled, and being internally provided with for the locating slot II (3) is internal identical with locating slot I (2) Cushion cap (4), cam (5), sawtooth (7) and V-type locating piece (9), the sawtooth (7) is engaged with straight-tooth transmission belt (16), and straight-tooth Transmission belt (16) is engaged by sawtooth (7) with the cam (5) in locating slot I (2) and locating slot II (3).

2. a kind of proximate matter sawing positioning clamping device according to claim 1, it is characterised in that：The regulating device (8) Including bull stick (81), the bull stick (81) is in the side of mounting platform (1) to locating slot I (2), and the one of the bull stick (81) End is equipped with oblique screw thread II (82), and the other end of the bull stick (81) is fixedly connected with handle (83), the oblique screw thread II (82) with The junction of oblique screw thread I (6) engagement, the bull stick (81) and mounting platform (1) is equipped with instruction disk (84), and indicates disk (84) Side is fixedly connected with the side of mounting platform (1), and the other side of the instruction disk (84) is equipped with angle value.

3. a kind of proximate matter sawing positioning clamping device according to claim 1, it is characterised in that：The linkwork (12) Including bearing (121), the bottom end of the bearing (121) is fixedly connected with the top of screw rod I (10), the top of the bearing (121) End is hinged by pin (122) and one end of gusset (123), the other end of the gusset (123) and the one of semicircle briquetting (13) Side is fixedly connected.

4. a kind of proximate matter sawing positioning clamping device according to claim 1, it is characterised in that：The mounting platform (1) It is installed with pad (17) in the middle part of top, sawing seam (18) is offered in the middle part of the pad (17).

5. a kind of proximate matter sawing positioning clamping device according to claim 1, it is characterised in that：The semicircle briquetting (13) Top be threaded with screw rod III (19), and screw rod III (19) runs through semicircle briquetting (13).

6. a kind of proximate matter sawing positioning clamping device according to claim 1, it is characterised in that：The locating slot I (2) and The top of locating slot II (3) is equipped with dustproof cover (20), and the top of dustproof cover (20) and mounting platform (1) sets rotation seam.