CN211136036U

CN211136036U - Lifting device of numerical control cutting machine

Info

Publication number: CN211136036U
Application number: CN201922219916.7U
Authority: CN
Inventors: 李乐乐
Original assignee: Cangzhou Zhaobo Cnc Equipment Co ltd
Current assignee: Cangzhou Zhaobo Cnc Equipment Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-31
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to the technical field of numerical control cutting, in particular to a lifting device of a numerical control cutting machine, which facilitates the disassembly and assembly of a cutting torch and improves the working efficiency, and comprises a lifting device body, wherein the lifting device body is provided with a lifting shaft for up-and-down movement, and also comprises a mounting rack, the mounting rack comprises a left clamping pipe and a right clamping pipe which are symmetrically arranged in a left-and-right way, the outer parts of the left clamping pipe and the right clamping pipe are square, the front side of the bottom end of the lifting shaft is provided with a connecting seat, the right side of the rear end of the left clamping pipe and the left side of the rear end of the right clamping pipe are respectively rotatably connected with the left side and the right side of the front end of the connecting seat, the middle part of the front end of the left clamping pipe and the middle part of the left end of the right clamping pipe are respectively provided with a left clamping plate and a right clamping plate, the inner walls of the left clamping pipe and the, and a left bolt rod and a right bolt rod are respectively arranged in the left threaded through hole and the right threaded through hole in a threaded manner.

Description

Lifting device of numerical control cutting machine

Technical Field

The utility model relates to a numerical control cutting technical field specifically is a numerical control cutting machine elevating gear.

Background

As is known well, the numerical control cutting is mainly realized by the automatic cutting of parts through advanced computer programming, and not only is the operation simple, but also the maintenance is convenient. The cutting machine has the advantages that the quality of cut products is guaranteed, the labor of people is reduced, the cutting cost can be greatly reduced, the production period is shortened, and the reliability of the system is improved. At present, with the development of modern mechanical processing industry, the requirements on the quality and the precision of products are continuously improved.

Through the retrieval, chinese patent publication is CN 202317494U's utility model discloses a numerical control cutting machine burning torch elevating gear, including the mount, rotate on the mount and install the lead screw by power device drive, lead screw threaded connection has a connecting seat, a lift axle fixed mounting for installing the burning torch is on the connecting seat, lift axle slidable mounting is on the mount, be equipped with the gyro wheel of at least a set of relative setting on the mount, lift axle slidable mounting is between the gyro wheel, be equipped with the slip track corresponding with the gyro wheel shape on the lift axle, have a gyro wheel slidable mounting in the relative gyro wheel that sets up on the mount and this gyro wheel is connected with the positioning element who is used for confirming this gyro wheel position, positioning element is for propping up the bolt in the pivot of gyro wheel, bolt and mount threaded connection.

The problem of burning torch stability has been solved to above-mentioned patent, but its discovery in the use, its installation dismantlement to the burning torch through the corresponding buckle of hexagon socket head cap screw cooperation, and it need be with the help of the spanner in the installation dismouting in-process, and the hexagon socket head cap screw after the dismantlement drops easily, and the influence is installed once more, leads to its condition in urgent use under, makes mistakes easily, and the operation is comparatively inconvenient, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a make things convenient for burning torch to dismantle the installation, improve work efficiency's numerical control cutting machine elevating gear.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device of a numerical control cutting machine comprises a lifting device body, wherein a lifting shaft used for moving up and down is arranged on the lifting device body, the lifting device further comprises a mounting frame, the mounting frame comprises a left clamping pipe and a right clamping pipe which are symmetrically arranged in a left-right mode, the outer portions of the left clamping pipe and the right clamping pipe are square, a connecting seat is arranged on the front side of the bottom end of the lifting shaft, the right side of the rear end of the left clamping pipe and the left side of the rear end of the right clamping pipe are rotatably connected with the left side and the right side of the front end of the connecting seat respectively, a left clamping plate and a right clamping plate are arranged in the middle of the front end of the left clamping pipe and in the middle of the left end of the right clamping pipe respectively, arc structures suitable for placing cutting guns are arranged on the inner walls of the left clamping pipe and the right clamping pipe, a left thread through hole and a right thread through hole which penetrate through in the left and the right thread through hole respectively, one ends of the left bolt rod and the right bolt rod, which are positioned inside the left clamping pipe and the right clamping pipe, are respectively and rotatably connected with a left fastening plate and a right fastening plate, handwheels are respectively arranged at one ends of the left bolt rod and the right bolt rod which are positioned outside the left clamping pipe and the right clamping pipe, and the inner walls of the left clamping pipe and the right clamping pipe are respectively provided with a left placing groove and a right placing groove which are suitable for placing the left fastening plate and the right fastening plate, the upper side and the lower side of the outer wall at the front end of the right clamping pipe are symmetrically provided with two clamping hooks, the middle parts of the ends of the two clamping hooks, which are close to the right clamping plate, are rotatably connected with the front side wall of the right clamping pipe through a rotating shaft, the left ends of the two clamping hooks are respectively provided with a hook part which is suitable for hooking the upper side and the lower side of the left end of the left clamping plate, the right ends of the two clamping hooks are respectively transversely connected with a pressing plate, and the one end that is close to right cardboard on two according to the movable plate all is connected with supporting spring to supporting spring's the other end all is connected through the front end upside and the downside region of fixed plate with right clamp pipe.

Preferably, the inner walls of the left fastening plate and the right fastening plate are provided with arc-shaped structures consistent with the inner walls of the left clamping pipe and the right clamping pipe, the peripheral outer wall of the left fastening plate and the peripheral inner wall of the left placing groove can be in transverse sliding fit, and the peripheral outer wall of the right fastening plate and the peripheral inner wall of the right placing groove can be in transverse sliding fit.

Preferably, the top end of the left clamping plate after being contacted with the right clamping plate is symmetrically provided with a first continuous inclined surface and a second continuous inclined surface, and the left ends of the first inclined surface and the second inclined surface are lower than the right end.

Preferably, the rubber pad is stuck to the outer wall of one end of each of the two pressing plates, which is far away from the right clamping plate.

Preferably, the upper side and the lower side of the rear end of the left clamping pipe are connected with the upper side and the lower side of the left end of the connecting seat through connecting springs, and the upper side and the lower side of the rear end of the right clamping pipe are connected with the upper side and the lower side of the right end of the connecting seat through connecting springs.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control cutting machine elevating gear possesses following beneficial effect:

1. this numerical control cutting machine elevating gear can press from both sides the normal running fit between pipe and the connecting seat through left side and press from both sides pipe and right, and the left side of being convenient for presss from both sides and presss from both sides opening and shutting between the pipe and the right side of being convenient for, is convenient for place placing and taking out of burning torch.

2. This numerical control cutting machine elevating gear can directly press two through the cooperation between two clip hooks and left cardboard top and the bottom, press the movable plate through staff forefinger and thumb, get into the hook portion right side of a clip hook even with left cardboard, loosen two and press the movable plate, make the hook portion of two clip hooks catch hold in the left end upside and the downside of left cardboard, be convenient for fasten convenient to the state after left double-layered pipe and the right double-layered pipe straining in advance, convenient to use.

3. This numerical control cutting machine elevating gear can directly rotate left shank of bolt and right shank of bolt respectively through the hand wheel, and the reducing tool uses, promotes left clamp plate and right clamp plate and carries out the last fastening to the burning torch of left double-layered pipe and the inside placement of right double-layered pipe, guarantees the chucking effect between two clamp hooks and the left cardboard simultaneously, improves the burning torch and presss from both sides the stability of intraductal installation in a left side and the right side, is convenient for simultaneously fix the burning torch of different thicknesses, improves adaptability.

4. This numerical control cutting machine elevating gear, simple structure, convenient operation has saved the operation of dismantling hexagon socket head cap screw through the spanner, improves the dismantlement installation effectiveness of burning torch.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic view of the top view structure of the left clamping tube, the right clamping tube, the connecting seat and the hand wheel;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a lifting device body; 2. a lifting shaft; 3. a left clamping pipe; 4. a connecting seat; 5. a left snap gauge; 6. a left bolt shank; 7. a left fastening plate; 8. a hand wheel; 9. clamping a hook; 10. a hook portion; 11. a pressing plate; 12. a support spring; 13. a fixing plate; 14. a first inclined plane; 15. a rubber pad; 16. a spring is connected.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a lifting device of a numerical control cutting machine comprises a lifting device body 1, the lifting device body 1 is a prior known technology, a cutting gun can be driven to move through the lifting device body 1, a lifting shaft 2 for moving up and down is arranged on the lifting device body 1, the lifting device further comprises a mounting rack, the mounting rack comprises a left clamping pipe 3 and a right clamping pipe which are symmetrically arranged in a left-right mode, the outer portions of the left clamping pipe 3 and the right clamping pipe are square, a connecting seat 4 is arranged on the front side of the bottom end of the lifting shaft 2, the right side of the rear end of the left clamping pipe 3 and the left side of the rear end of the right clamping pipe are respectively rotatably connected with the left side and the right side of the front end of the connecting seat 4, through the rotary fit between the left clamping pipe 3 and the connecting seat 4, the opening and closing between the left clamping pipe 3 and the right clamping pipe are facilitated, the cutting gun is convenient to place and take out, a left clamping plate 5 and a right clamping plate are respectively arranged on, the left clamping tube 3 and the right clamping tube are convenient for subsequent clamping operation after being relatively buckled, the inner walls of the left clamping tube 3 and the right clamping tube are respectively provided with an arc-shaped structure suitable for placing a cutting torch, the cutting torch is convenient to be longitudinally placed, the middle parts of the side walls of the left clamping tube 3 and the right clamping tube are respectively provided with a left thread through hole and a right thread through hole which are penetrated left and right, a left bolt rod 6 and a right bolt rod are respectively arranged in the left thread through hole and the right thread through hole in a threaded manner, one ends of the left bolt rod 6 and the right bolt rod, which are positioned in the left clamping tube 3 and the right clamping tube, are respectively and rotatably connected with a left fastening plate 7 and a right fastening plate, the positions of the left fastening plate 7 and the right fastening plate are convenient to move through the rotation of the left bolt rod 6 and the right bolt rod, the cutting torch is clamped, and hand wheels 8 are respectively arranged at the ends of the left bolt rod and the right bolt rod, which are positioned, the use of tools is saved, the operation efficiency is improved, the inner walls of the left clamping pipe 3 and the right clamping pipe are respectively provided with a left placing groove and a right placing groove which are suitable for placing the left fastening plate 7 and the right fastening plate, the occupied space inside the left clamping pipe 3 and the right clamping pipe is reduced, the transverse adjusting range of the left fastening plate 7 and the right fastening plate is enhanced, a cutting gun is convenient to place, the upper side and the lower side of the outer wall of the front end of the right clamping pipe are symmetrically provided with two clamping hooks 9, the middle parts of the ends, close to the right clamping plate, of the two clamping hooks 9 are rotatably connected with the front side wall of the right clamping pipe through a rotating shaft, the left ends of the two clamping hooks 9 are respectively provided with a hook part 10 which is suitable for hooking the upper side and the lower side of the left end of the left clamping plate 5, the right ends of the two clamping hooks 9 are respectively and transversely connected with a pressing plate 11, the two pressing plates 11 are directly pressed by hands and thumb, make hook portion 10 of two clip hooks 9 hook in left end upside and downside at left cardboard 5, be convenient for fasten in advance the state after left double-layered pipe 3 and the right double-layered pipe fastening, and two press on the movable plate 11 one end that is close to the right cardboard all to be connected with supporting spring 12, and supporting spring 12's the other end all through fixed plate 13 with the front end upside and the downside regional connection of right double-layered pipe, through supporting spring 12's elasticity, prevent to take place to drop between hook portion 10 and the left cardboard 5 of clip hook 9, and the stability in use is improved.

It should be further noted that, the inner walls of the left fastening plate 7 and the right fastening plate are respectively provided with an arc structure consistent with the inner walls of the left clamping pipe 3 and the right clamping pipe, so as to facilitate the longitudinal placement of the burning torch, the peripheral outer wall of the left fastening plate 7 and the peripheral inner wall of the left placement groove can be in transverse sliding fit, the peripheral outer wall of the right fastening plate and the peripheral inner wall of the right placement groove can be in transverse sliding fit, so as to ensure the transverse movement of the left fastening plate 7 and the right fastening plate, prevent the left fastening plate 7 and the right fastening plate from rotating along with the rotation of the left bolt rod 6 and the right bolt rod, improve the use effect of the left fastening plate 7 and the right fastening plate, the top end of the left clamping plate 5 and the right clamping plate after contact is symmetrically provided with a first inclined surface 14 and a second inclined surface, and the left ends of the first inclined surface 14 and the second inclined surface are lower than the right end, when the hook portions 10 of the two clamping hooks 9 are respectively hooked on the, through first inclined plane 14 and second inclined plane, time two double-layered hooks 9 all can keep same angle slope with first inclined plane 14 and second inclined plane under supporting spring 12's effect, improve the tight effect of hooking to left cardboard 5 and right cardboard, it has cushion 15 to paste on two one end outer walls of keeping away from right cardboard on pressing the board 11, makes things convenient for the staff to press and presses board 11, the rear end upside and the downside of left side double-layered pipe 3 all through coupling spring 16 with the left end upside and the downside of connecting seat 4 are connected, and the rear end upside and the downside of right side double-layered pipe all through coupling spring 16 with the right-hand member upside and the downside of connecting seat 4 are connected, through coupling spring 16's pulling force, when the burning torch is dismantled to needs, and the left side double-layered pipe 3 of being convenient for and the right double-layered pipe is opened by oneself, and it is convenient to dismantle.

In conclusion, when the lifting device of the numerical control cutting machine is used, firstly, the lifting device body 1 is installed on the numerical control cutting machine, and is debugged according to the use description, so that the lifting device can drive a cutting gun to cut and move, two press plates 11 are directly pressed by forefinger and thumb of a hand, so that a left clamping pipe 3 and a right clamping pipe are opened under the tension of a connecting spring 16, the cutting gun is longitudinally placed inside the left clamping pipe 3 and the right clamping pipe, then the left clamping pipe 3 and the right clamping pipe are buckled, a left clamping plate 5 is contacted with the right clamping plate, the left clamping plate 5 enters the right side of a hook part 10 of a connecting clamping hook 9, the two press plates 11 are loosened, the hook parts 10 of the two clamping hooks 9 are hooked on the upper side and the lower side of the left clamping plate 5, the state after the left clamping pipe 3 and the right clamping pipe are buckled is fastened is pre-fastened conveniently, then two hand wheels 8 are respectively rotated, so that a left bolt rod and a, the left fastening plate 7 and the right fastening plate are pushed to finally clamp the cutting gun.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control cutting machine elevating gear, includes elevating gear body (1), is provided with lift axle (2) that are used for reciprocating on elevating gear body (1), its characterized in that: the cutting torch is characterized by further comprising a mounting frame, the mounting frame comprises a left clamping pipe (3) and a right clamping pipe which are symmetrically arranged in a left-right mode, the outer portions of the left clamping pipe (3) and the right clamping pipe are square, a connecting seat (4) is arranged on the front side of the bottom end of the lifting shaft (2), the right side of the rear end of the left clamping pipe (3) and the left side of the rear end of the right clamping pipe are rotatably connected with the left side and the right side of the front end of the connecting seat (4) respectively, a left clamping plate (5) and a right clamping plate are arranged in the middle of the front end of the left clamping pipe (3) and the middle of the left end of the right clamping pipe respectively, arc-shaped structures suitable for placing cutting guns are arranged on the inner walls of the left clamping pipe (3) and the right clamping pipe, a left threaded through hole and a right threaded through hole which penetrate left and right are arranged in the middle of the side walls of the left clamping pipe (3) and the right, one ends of the left bolt rod (6) and the right bolt rod, which are positioned inside the left clamping pipe (3) and the right clamping pipe, are respectively and rotatably connected with a left fastening plate (7) and a right fastening plate, one ends of the left bolt rod (6) and the right bolt rod, which are positioned outside the left clamping pipe (3) and the right clamping pipe, are respectively provided with a hand wheel (8), the inner walls of the left clamping pipe (3) and the right clamping pipe are respectively provided with a left placing groove and a right placing groove which are suitable for placing the left fastening plate (7) and the right fastening plate, the upper side and the lower side of the outer wall at the front end of the right clamping pipe are symmetrically provided with two clamping hooks (9), the middle parts of the ends, close to the right clamping plate, of the two clamping hooks (9) are rotatably connected with the front side wall of the right clamping pipe through rotating shafts, the left ends of the two clamping hooks (9) are respectively provided with hook parts (10) which are suitable for hooking the upper side and the lower side of the left clamping, and one ends of the two pressing plates (11) close to the right clamping plate are connected with supporting springs (12), and the other ends of the supporting springs (12) are connected with the upper side and the lower side of the front end of the right clamping pipe through fixing plates (13).

2. The numerical control cutting machine lifting device according to claim 1, characterized in that: the inner walls of the left fastening plate (7) and the right fastening plate are provided with arc-shaped structures consistent with the inner walls of the left clamping pipe (3) and the right clamping pipe, the peripheral outer wall of the left fastening plate (7) and the peripheral inner wall of the left placing groove can be in transverse sliding fit, and the peripheral outer wall of the right fastening plate and the peripheral inner wall of the right placing groove can be in transverse sliding fit.

3. The numerical control cutting machine lifting device according to claim 1, characterized in that: the top end of the left clamping plate (5) which is in contact with the right clamping plate is symmetrically provided with a first inclined surface (14) and a second inclined surface which are consecutive, and the left ends of the first inclined surface (14) and the second inclined surface are lower than the right end.

4. The numerical control cutting machine lifting device according to claim 1, characterized in that: and rubber pads (15) are adhered to the outer walls of the two pressing plates (11) at the ends far away from the right clamping plate.

5. The numerical control cutting machine lifting device according to claim 1, characterized in that: the rear end upside and the downside of left side double-layered pipe (3) all through connecting spring (16) with the left end upside and the downside of connecting seat (4) are connected, and the rear end upside and the downside of right side double-layered pipe all through connecting spring (16) with the right-hand member upside and the downside of connecting seat (4) are connected.