阅读说明：本技术 一种石英玻璃管加工用定长切割装置 (Fixed-length cutting device for processing quartz glass tube ) 是由 段玉伟 何正坤 王东 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种石英玻璃管加工用定长切割装置,包括位于中部的切割部以及位于切割部两侧的夹持部,所述夹持部均包括固定部和活动部,所述固定部位于活动部的下方,且固定部和活动部通过升降机构连接,以实现活动部的水平上升或下降,所述固定部和活动部的内侧均设有多个位置对应的第一夹持组件,用于对管体的夹紧输送,所述固定部和活动部靠近切割部的端部处设有互相配合的第二夹持组件,用于对管体的切割位置进行夹紧。本发明中,在切割以及切断的瞬间都能有效通过第二夹持组件对管体截断处的作用力进行抑制,从而保证位于第一夹持组件处的管体不会受到额外的震动受损或脱出,有效保证切割过程的稳定、安全。(The invention discloses a fixed-length cutting device for processing a quartz glass tube, which comprises a cutting part positioned in the middle and clamping parts positioned on two sides of the cutting part, wherein each clamping part comprises a fixed part and a movable part, the fixed part is positioned below the movable part, the fixed part and the movable part are connected through a lifting mechanism so as to realize horizontal ascending or descending of the movable part, a plurality of first clamping assemblies corresponding to the positions are arranged on the inner sides of the fixed part and the movable part respectively and used for clamping and conveying a tube body, and the end parts of the fixed part and the movable part, which are close to the cutting part, are provided with second clamping assemblies which are matched with each other and used for clamping the cutting position of the tube body. In the invention, the acting force of the pipe body at the cut-off position can be effectively inhibited by the second clamping assembly at the cutting and cutting-off moments, so that the pipe body at the first clamping assembly is prevented from being damaged or separated by extra vibration, and the stability and safety of the cutting process are effectively ensured.)

1. The utility model provides a quartz glass manages processing and uses fixed length cutting device, includes cutting part (1) that is located the middle part and clamping part (2) that are located cutting part (1) both sides, its characterized in that: clamping part (2) all include fixed part (21) and movable part (22), fixed part (21) are located the below of movable part (22), and fixed part (21) and movable part (22) pass through elevating system (23) and connect to the level that realizes movable part (22) rises or descends, the inboard of fixed part (21) and movable part (22) all is equipped with first centre gripping subassembly (24) that a plurality of positions correspond for the tight transport of clamp to the body, the tip department that fixed part (21) and movable part (22) are close to cutting portion (1) is equipped with second centre gripping subassembly (25) of mutually supporting, is used for pressing from both sides the cutting position to the body and presss from both sides tightly, and second centre gripping subassembly (25) correspond with the position of first centre gripping subassembly (24).

2. The fixed-length cutting device for processing the quartz glass tube according to claim 1, wherein: fixed part (21) and movable part (22) all include braced frame (26) of square structure, one side of braced frame (26) is equipped with driving motor (27), braced frame (26) and the inboard that is located driving motor (27) place are equipped with transmission case (28), first centre gripping subassembly (24) are connected with driving motor (27) transmission through transmission case (28).

3. The fixed-length cutting device for processing the quartz glass tube according to claim 2, wherein: first centre gripping subassembly (24) are including splint (241) of the frustum shape structure of symmetry setting, splint (241) are established on transmission piece (243) through bearing (242) cover, it is equipped with guide arm (244) and lead screw (245) to alternate on transmission piece (243), the one end and the transmission of transmission case (28) of lead screw (245) are connected, and the other end rotates with the inner wall of framework of support (26) to be connected, the inner wall fixed connection that the both ends and the framework of support (26) of guide arm (244) correspond.

4. The fixed-length cutting device for processing the quartz glass tube according to claim 3, wherein: the screw rod (245) is of a bidirectional thread structure, and the transmission blocks (243) are respectively positioned on the screw rod (245) in different rotating directions.

5. The fixed-length cutting device for processing the quartz glass tube according to claim 2, wherein: the second clamping assembly (25) comprises a telescopic motor (251) fixed on the supporting frame body (26), clamping blocks (252) are arranged at one ends, opposite to the telescopic motor (251), and the clamping blocks (252) are in transmission connection with the telescopic motor (251).

6. The fixed-length cutting device for processing the quartz glass tube according to claim 3, wherein: the opposite surfaces of the clamping blocks (252) are provided with notches (253) with openings of 90 degrees.

7. The fixed-length cutting device for processing the quartz glass tube according to claim 2, wherein: the cutting part (1) comprises a support frame (11), a lifting component (12) and a cutting mechanism (13), wherein the cutting mechanism (13) is fixed at the top of the inner side of the support frame (11) through the lifting component (12).

8. The fixed-length cutting device for processing the quartz glass tube according to claim 7, wherein: the supporting frame bodies (26) are arranged on two sides of the supporting frame (11) and fixedly connected with the lower part of the side surface of the supporting frame (11).

9. The fixed-length cutting device for processing the quartz glass tube according to claim 1, wherein: the lifting mechanism (23) is an electric lifting rod.

Technical Field

The invention relates to the field of cutting devices, in particular to a fixed-length cutting device for processing a quartz glass tube.

Background

In the production of point light sources, a large number of glass tube sections are required, the glass tube sections are obtained by cutting the glass tube into sections, and due to the property of the glass tube, the glass tube needs to be marked with traces in advance before being cut, and then the cutting can be continued to avoid damaging the cuts.

Application number is CN202010791759.1, the patent name is a quartz glass manages processing with fixed length cutting device and application method, including the curb plate, the position that is close to the front end between two curb plates is rotated and is installed the cylinder, the upper end surface of cylinder is provided with the body, the movable groove has been seted up to the inside of cylinder, and the internal surface of movable groove has seted up a plurality of logical groove near the position in the outside, the internal rotation in movable groove installs the screw rod, two sleeves have been cup jointed to the surface of screw rod, telescopic fixed surface installs the baffle, the baffle runs through logical groove and extends to the outside of cylinder, two sleeves are the symmetry and set up, through two-way threaded connection between two sleeves and the screw rod, the one end of screw rod extends to the outside of curb plate, the body is located between the baffle on two sleeves. As can be seen from the content of the specification, the pipe body cutting device is only used for conveying pipe bodies with different diameters, and when cutting is carried out, only the electric push rods 7 fixedly arranged at the positions, close to the rear end, of the opposite side surfaces of the side plates drive the clamping plates 15 to fix the pipe bodies, the front ends located at the cutting positions are not fixed, and when the pipe bodies are cut off or cut off instantly, the pipe bodies are easily damaged or separated from the baffle plates due to uneven stress on the pipe bodies.

Disclosure of Invention

The invention aims to provide a fixed-length cutting device for processing a quartz glass tube, which aims to solve the problem that the tube body is damaged or separated from baffle plates due to uneven stress of the tube body when the front end of the cutting position is not fixed and the tube body is cut off or cut off instantly.

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

the utility model provides a quartz glass manages processing and uses fixed length cutting device, is including the cutting part that is located the middle part and the clamping part that is located the cutting part both sides, the clamping part all includes fixed part and movable part, the fixed part is located the below of movable part, and fixed part and movable part pass through elevating system and connect to the level that realizes the movable part rises or descends, the inboard of fixed part and movable part all is equipped with the first centre gripping subassembly that a plurality of positions correspond for the tight transport of clamp to the body, the tip department that fixed part and movable part are close to the cutting part is equipped with the second centre gripping subassembly of mutually supporting, is used for pressing from both sides tightly the cutting position to the body, and the position of second centre gripping subassembly and first centre gripping subassembly corresponds.

Furthermore, the fixed part and the movable part both comprise a supporting frame body with a square structure, a driving motor is arranged on one side of the supporting frame body, a transmission box is arranged on the inner side of the supporting frame body where the driving motor is located, and the first clamping assembly is in transmission connection with the driving motor through the transmission box.

Further, first centre gripping subassembly includes the splint of the frustum shape structure that the symmetry set up, splint pass through the bearing housing and establish on the transmission piece, it is equipped with guide arm and lead screw to alternate on the transmission piece, the one end and the transmission case transmission of lead screw are connected, and the other end rotates with braced frame's inner wall to be connected, the inner wall fixed connection that the both ends and the braced frame of guide arm correspond.

Furthermore, the screw rod is of a bidirectional thread structure, and the transmission blocks are respectively positioned on the screw rod in different rotation directions.

Furthermore, the second clamping assembly comprises a telescopic motor fixed on the supporting frame body, clamping blocks are arranged at one ends, opposite to the telescopic motor, of the telescopic motor, and the clamping blocks are in transmission connection with the telescopic motor.

Furthermore, notches with openings of different degrees are formed in the opposite surfaces of the clamping blocks.

Further, the cutting part comprises a supporting frame, a lifting assembly and a cutting mechanism, and the cutting mechanism is fixed at the top of the inner side of the supporting frame through the lifting assembly.

Furthermore, the supporting frame bodies are arranged on two sides of the supporting frame and fixedly connected with the lower part of the side surface of the supporting frame.

Furthermore, the lifting mechanism is an electric lifting rod.

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

according to the pipe body cutting device, the fixed part and the movable part are arranged up and down, the pipe body is clamped by the plurality of first clamping assemblies in the up-and-down direction, stable transportation of the pipe body is achieved, the pipe body cutting device can adapt to pipe bodies with different pipe diameters, then when the pipe body is cut by the cutting part, the second clamping assemblies clamp and fix the positions, located on two sides of the cutting point, of the pipe body again, so that cutting stress is completely borne by the second clamping assemblies, acting force of the pipe body at the cutting position can be effectively restrained by the second clamping assemblies in the cutting and cutting moments, the pipe body located at the first clamping assemblies is guaranteed not to be damaged or separated from the cutting position due to extra vibration, and stability and safety of the cutting process are effectively guaranteed.

Drawings

FIG. 1 is a side view of a fixed-length cutting apparatus for quartz glass tube processing;

FIG. 2 is a schematic view showing an internal structure of a holding portion of a fixed-length cutting apparatus for quartz glass tube processing;

FIG. 3 is a plan view of a fixed part of a fixed-length cutting device for quartz glass tube processing;

FIG. 4 is a schematic view of an assembly structure of a second clamping assembly in the fixed-length cutting device for processing a quartz glass tube;

FIG. 5 is a front view of a clamping plate in the fixed-length cutting apparatus for processing a quartz glass tube.

In the figure: 1. a cutting section; 11. a support frame; 12. a lifting assembly; 13. a cutting mechanism; 2. a clamping portion; 21. a fixed part; 22. a movable portion; 23. a lifting mechanism; 24. a first clamping assembly; 241. a splint; 242. a bearing; 243. a transmission block; 244. a guide bar; 245. a screw rod; 25. a second clamping assembly; 251. a telescopic motor; 252. a clamping block; 253. a notch; 26. a support frame body; 27. a drive motor; 28. a transmission case.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

the utility model provides a quartz glass manages processing and uses fixed length cutting device, including cutting portion 1 that is located the middle part and the clamping part 2 that is located cutting portion 1 both sides, clamping part 2 all includes fixed part 21 and movable part 22, fixed part 21 is located movable part 22's below, and fixed part 21 and movable part 22 pass through elevating system 23 and connect, in order to realize that movable part 22's level rises or descends, fixed part 21 and movable part 22's inboard all is equipped with the first centre gripping subassembly 24 that a plurality of positions correspond, a transport for the clamp is tight to the body, fixed part 21 and movable part 22 are close to the tip department of cutting portion 1 and are equipped with the second centre gripping subassembly 25 of mutually supporting, a cutting position for pressing from both sides tight the body, and second centre gripping subassembly 25 corresponds with the position of first centre gripping subassembly 24.

Because fixed part 21 and movable part 22 set up from top to bottom, then the tight of position clamp about a plurality of first centre gripping subassemblies 24 carries out to the body, realize the stable transportation of body, and can adapt to the body of different pipe diameters, later cutting portion 1 when cutting the body, second centre gripping subassembly 25 presss from both sides tightly fixedly to the position that the body is located cutting point both sides once more, make the cutting atress bear by second centre gripping subassembly 25 completely, can both effectively restrain the effort of body truncation department through second centre gripping subassembly 25 in the twinkling of an eye that cuts and cut off, thereby guarantee that the body that is located 24 departments of first centre gripping subassembly can not receive extra vibrations impaired or deviate from, effectively guarantee the stability of cutting process, safety.

The fixed portion 21 and the movable portion 22 each preferably have the following structure: the clamping device comprises a supporting frame body 26 with a square structure, a driving motor 27 is arranged on one side of the supporting frame body 26, a transmission box 28 is arranged on the inner side of the supporting frame body 26 where the driving motor 27 is located, and the first clamping assembly 24 is in transmission connection with the driving motor 27 through the transmission box 28.

The inner side of the supporting frame 26 is used for arranging the first clamping assembly 24, and the driving motor 27 drives the first clamping assembly 24 to move so as to transport the pipe bodies with different pipe diameters.

In addition, the fixing portions 21 at both sides of the cutting portion 1 may be provided as an integral structure, and the cutting portion 1 may be provided at the middle of the top surface of the fixing portion 21, so as to improve the overall structural strength of the fixing portion 21.

The first clamping assembly 24 is preferably configured as follows: including the splint 241 of the frustum-shaped structure of symmetry setting, splint 241 overlaps through bearing 242 and establishes on transmission block 243, alternates on transmission block 243 to be equipped with guide arm 244 and lead screw 245, and the one end and the transmission of transmission case 28 of lead screw 245 are connected, and the other end rotates with the inner wall of braced frame 26 to be connected, and the both ends of guide arm 244 and the inner wall fixed connection that braced frame 26 corresponds.

The included angle between the conical surfaces of the clamping plate 241 with the frustum-shaped structure is 90 degrees, a rubber layer can be arranged on the conical surfaces to protect the tube body, the clamping plate 241 is connected with the transmission block 243 through the bearing 242, therefore, the clamping plate 241 can rotate freely, the transmission block 243 is sleeved on the guide rod 244 and the screw rod 245, gravity can be supported through the guide rod 244 and the screw rod 245, the screw rod 245 is in transmission connection with the transmission box 28, and the position of the transmission block 243 can be adjusted through the rotation of the screw rod 245.

The screw 245 is a two-way thread structure, and the transmission blocks 243 are respectively located on different turning directions of the screw 245, so that when the screw 245 rotates, the transmission blocks 243 can realize the movement of approaching or separating from each other, and further realize the adjustment of the distance between the clamping plates 241.

The second clamping assembly 25 is preferably configured as follows: the telescopic motor 251 is fixed on the supporting frame 26, clamping blocks 252 are arranged at the opposite ends of the telescopic motor 251, the clamping blocks 252 are in transmission connection with the telescopic motor 251, and the clamping blocks 252 are driven to mutually approach through the telescopic motor 251 so as to clamp the pipe body by the clamping blocks 252.

The opposite face of clamp splice 252 all is equipped with the notch 253 that the opening is 90 degrees, the centre gripping body that can be better, is equipped with the rubber layer on the preferred notch 253 inner wall and is used for protecting the body.

The cutting section 1 preferably has the following structure: the cutting device comprises a support frame 11, a lifting component 12 and a cutting mechanism 13, wherein the cutting mechanism 13 is fixed at the top of the inner side of the support frame 11 through the lifting component 12.

Due to the changing position of the movable portion 22, the cutting mechanism 13 also needs to be adjusted in position by the lifting assembly 12.

The supporting frame 26 is disposed on both sides of the supporting frame 11 and is fixedly connected to the lower portion of the side surface of the supporting frame 11, so as to connect the cutting part 1 and the clamping part 2 to form a whole.

The lifting mechanism 23 is an electric lifting rod for lifting the movable part 22, so as to facilitate the transportation of pipe bodies with different pipe diameters.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 includes the appended claims and their equivalents.