CN218874052U

CN218874052U - Positioning cutting device

Info

Publication number: CN218874052U
Application number: CN202223371838.0U
Authority: CN
Inventors: 陈杰恒; 沈斌强; 方战华; 何仲; 喜鑫; 陈益希; 孔令宗; 朱福生
Original assignee: Jiangsu Libert Inc
Current assignee: Jiangsu Libert Inc
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a positioning and cutting device, which comprises an adsorption element adsorbed on a workpiece to be cut, wherein a vertically arranged positioning sleeve component is positioned on the adsorption element, a positioning rod component is vertically and elastically installed in the positioning sleeve component, the positioning rod component is in running fit with the positioning sleeve component, and a supporting and adjusting arm is installed on the positioning rod component in a transverse adjusting way; the flame cutting torch is characterized by further comprising a flame cutting torch, and a cutting torch position fine adjustment mechanism is arranged between the flame cutting torch and the support adjusting arm. Compared with the traditional positioning cutting device, the positioning cutting device has the advantages that the structure is simple, the adjusting process of the flame cutting torch is simplified, the adjustment is quick, the use convenience is improved, meanwhile, the adjustment and positioning cutting precision of the flame cutting torch is high, and the workpiece to be cut cannot be damaged in the adjusting process; in addition, the positioning cutting device is low in cost and suitable for large-batch processing and manufacturing.

Description

Positioning cutting device

Technical Field

The utility model belongs to the technical field of the cutting metal equipment, especially, relate to a location cutting device.

Background

At present, the flame cutting torch is used for cutting metal materials (such as cutting round holes on metal plates), devices/equipment provided with the flame cutting torch are various, and through retrieval, simple and practical structures are as follows: the patent numbers are: 201310413828.5, patent name: the invention discloses a flame cutting machine for semi-automatically cutting multi-azimuth round holes, which still has the following defects in specific application:

1. the adjusting procedure is complex, and the use convenience is poor;

2. the cost is high;

3. the circular hole cutting machine is suitable for cutting circular holes with large diameters, and the cutting precision and the positioning precision of the circular holes with small diameters are not well guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a location cutting device to reach quick accurate adjustment cutting torch position, and fix a position the high purpose of cutting precision.

In order to solve the technical problem, the technical scheme of the utility model is that: a positioning cutting device comprises an adsorption element adsorbed on a workpiece to be cut, wherein a positioning sleeve assembly which is vertically arranged is positioned on the adsorption element, a positioning rod assembly is vertically and elastically installed in the positioning sleeve assembly and is in rotating fit with the positioning sleeve assembly, and a supporting and adjusting arm is transversely installed on the positioning rod assembly in an adjusting mode;

the flame cutting torch is characterized by further comprising a flame cutting torch, and a cutting torch position fine adjustment mechanism is arranged between the flame cutting torch and the support adjusting arm.

As an improvement, the positioning sleeve assembly comprises a sleeve which penetrates through the adsorption element and is vertically arranged, one end of the sleeve is provided with a positioning disc which is abutted against the workpiece to be cut, and the adsorption element is provided with a positioning groove which is matched with the positioning disc;

and a limiting nut is arranged at the other end of the pipe sleeve in a threaded manner.

As a further improvement, the positioning rod assembly comprises a rod body inserted in the axial direction of the pipe sleeve, a check ring is arranged on the rod body, and a first elastic element is arranged between the check ring and the limit nut;

a propping step is arranged on the pipe sleeve below the retainer ring, and a second elastic element is arranged between the propping step and the retainer ring;

the support adjusting arm is transversely adjusted and installed on the rod body.

As a further improvement, the rod body is provided with two check rings, a bearing is arranged between the two check rings, and the outer ring of the bearing is in clearance fit with the inner wall of the pipe sleeve.

As a further improvement, the end part of the rod body positioned outside the pipe sleeve is provided with a large-diameter part, the large-diameter part is provided with a transversely through insertion hole, and the support adjusting arm is inserted into the insertion hole;

an observation groove is arranged on the large-diameter part corresponding to the insertion hole, and the observation groove is communicated with the insertion hole; a graduated scale is arranged on the supporting and adjusting arm;

the large-diameter part is further provided with a threaded hole communicated with the insertion hole, and a fastening element which is abutted against the supporting adjusting arm is mounted in the threaded hole in a threaded manner.

As a further improvement, a positioning pit with a V-shaped cross section is arranged on the to-be-cut piece at a position corresponding to the rod body, and the end of the rod body at a position corresponding to the positioning pit is provided with a tip.

As a further improvement, a blocking gasket abutting against the limit nut is further arranged on the rod body positioned in the pipe sleeve, the rod body is inserted into the blocking gasket, and the first elastic element is arranged between the check ring and the blocking gasket.

As a further improvement, the cutting torch position fine adjustment mechanism comprises an adjusting sleeve arranged at the end part of the supporting adjusting arm, the adjusting sleeve is of a hollow oval structure, and the length direction of the adjusting sleeve and the length direction of the supporting adjusting arm are arranged in the same direction;

the adjusting sleeve is internally sleeved with a mounting sleeve for inserting the flame cutting torch, and the mounting sleeve is provided with an arc-shaped connecting plate; an adjusting handle is installed on the adjusting sleeve through threads and penetrates through the arc-shaped connecting plate, and a spherical connecting body is arranged on the adjusting handle.

As a still further improvement, the workpiece to be cut is a ferromagnetic metal body; the adsorption element is a neodymium magnet.

After the technical scheme is adopted, the utility model discloses an effect is:

the positioning and cutting device comprises an adsorption element adsorbed on a workpiece to be cut, a positioning sleeve assembly which is vertically arranged is positioned on the adsorption element, a positioning rod assembly is vertically and elastically installed in the positioning sleeve assembly and is in running fit with the positioning sleeve assembly, and a supporting and adjusting arm is transversely installed on the positioning rod assembly; based on the structure, when the positioning cutting device is used, the end part of the positioning rod body is inserted into a positioning pit in the center of a part to be cut, the positioning rod assembly is positioned and supported through the positioning rod assembly, the support adjusting arm is adjusted and transversely supported through the positioning rod assembly, so that the transverse adjustment of the working position of the flame cutting torch is realized, and the flame cutting torch is rotatably matched with the positioning rod assembly to realize the rotary cutting work of the workpiece to be cut; the cutting position of the flame cutting torch is accurately adjusted by the cutting torch position fine adjustment mechanism; in the process, through the vertical elastic installation of the positioning rod component in the positioning sleeve component, the positioning rod component can move downwards in the positioning process, so that the lower end of the positioning rod can be exposed out of the positioning sleeve component more, the cutting part can be conveniently and accurately aligned with the center line sample punching hole of the to-be-cut part, and meanwhile, after the flame cutting torch enters the working position, the center line of the flame wind line can be quickly adjusted to coincide with the cutting line of the to-be-cut workpiece, so that the size and the quality precision of the to-be-cut hole are guaranteed.

Compared with the traditional positioning cutting device, the positioning cutting device has the advantages that the structure is simple, the adjusting process of the flame cutting torch is simplified, the adjustment is quick, the use convenience is improved, meanwhile, the adjusting and positioning cutting precision of the flame cutting torch is high, and the workpiece to be cut cannot be damaged in the adjusting process; in addition, the positioning cutting device is low in cost and suitable for large-scale processing and manufacturing.

Because the positioning sleeve component comprises a pipe sleeve which penetrates through the adsorption element and is vertically arranged, one end of the pipe sleeve is provided with a positioning disc which is abutted against a workpiece to be cut, and the adsorption element is provided with a positioning groove which is matched with the positioning disc; and a limit nut is arranged at the other end of the pipe sleeve in a threaded manner, so that the pipe sleeve is positioned on a workpiece to be cut through the matching of the positioning groove on the adsorption element and the positioning disc, and a foundation is laid for the precise positioning of the positioning rod assembly.

The positioning rod assembly comprises a rod body inserted along the axial direction of the pipe sleeve, a check ring is arranged on the rod body, and a first elastic element is arranged between the check ring and the limiting nut; a propping step is arranged on the pipe sleeve below the retainer ring, and a second elastic element is arranged between the propping step and the retainer ring; the support adjusting arm is transversely adjusted and installed on the rod body, so that the support adjusting arm is adjusted and transversely supported through the rod body, and the rod body is prevented from shaking when rotating through the check ring; because the body of rod is supported by first elastic element and second elastic element, can not rock in the pipe box, simultaneously, only need to shift up neodymium magnet when the location, push down the body of rod, the body of rod will overcome second elastic element's elasticity and make the lower extreme of the body of rod expose more, make things convenient for the operator to observe and make more accurate and centre of a circle location pit of body of rod lower extreme aim at like this, convenient operation and precision are higher, under the locating rod subassembly normal state, body of rod tip exposes the locating disc 10 millimeters, press and wait to cut workpiece surface laminating when the locating disc is pressed by neodymium magnet, this moment body of rod tip displacement is to binding face position, and is exerted in compressive stress by first elastic element, makes locating rod subassembly body of rod tip be fixed a position in the location pit all the time, guarantees that the device location is accurate, operating stability.

Because the retaining ring is equipped with two on the body of rod, is located to be equipped with the bearing between two retaining rings, the outer lane of bearing and the inner wall clearance fit of pipe box to through the transition of bearing, the body of rod of being convenient for carries out smooth and easy rotation in the pipe box, and then treats for the flame cutting torch and carry out rotation type cutting work and provide the convenience.

The end part of the rod body positioned outside the pipe sleeve is provided with a large diameter part, the large diameter part is provided with a transversely through insertion hole, and the support adjusting arm is inserted in the insertion hole; an observation groove is arranged on the large-diameter part corresponding to the insertion hole, and the observation groove is communicated with the insertion hole; a graduated scale is arranged on the supporting and adjusting arm; still be equipped with the screw hole with the cartridge hole intercommunication on the wide-diameter portion, the fastening element that the screw hole internal thread installed and supported the regulating arm and offset to through the cartridge hole and the cartridge cooperation that supports the regulating arm, realize supporting the installation of regulating arm on wide-diameter portion, realize supporting the fixing of regulating arm on wide-diameter portion through fastening element, be convenient for look over the scale on supporting the regulating arm in the accommodation process through the observation groove, moreover, the steam generator is simple in structure, it is convenient to support the regulating arm and adjust, and the size precision of regulation is high.

Because the positioning pit with the V-shaped section is arranged on the to-be-cut part at the position corresponding to the rod body, the end part of the rod body at the position corresponding to the positioning pit is arranged to be pointed, so that the accurate positioning of the flame cutting torch at the position in work is realized through the positioning fit of the positioning pit and the pointed rod body, and the guarantee is provided for accurate cutting.

Because the rod body positioned in the pipe sleeve is also provided with the blocking gasket which is abutted against the limiting nut, the rod body is inserted into the blocking gasket, and the first elastic element is arranged between the check ring and the blocking gasket, so that the first elastic element is abutted against the blocking gasket through the blocking gasket, and the looseness and abrasion of the limiting nut are avoided.

The cutting torch position fine adjustment mechanism comprises an adjustment sleeve arranged at the end part of the support adjustment arm, the adjustment sleeve is of a hollow oval structure, and the length direction of the adjustment sleeve and the length direction of the support adjustment arm are arranged in the same direction; the adjusting sleeve is internally sleeved with a mounting sleeve for inserting the flame cutting torch, and the mounting sleeve is provided with an arc-shaped connecting plate; the adjusting sleeve is provided with the adjusting handle in a threaded manner, the adjusting handle penetrates through the arc-shaped connecting plate and the spherical connecting body, so that after the adjusting arm is supported to drive the flame cutting torch to carry out large-size adjustment, the adjusting handle is used for adjusting the threads on the adjusting sleeve and matching the arc-shaped connecting plate with the spherical connecting body to drive the mounting sleeve to carry out small-size fine adjustment, the flame cutting torch is inserted into the mounting sleeve when the flame cutting torch is used, the auxiliary flame cutting torch is in an accurate working position, and the flame cutting torch is convenient to operate by workers to carry out cutting operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a view from the direction B of FIG. 1;

wherein, 1-a workpiece to be cut; 2-an adsorption element; 3-positioning the sleeve assembly; 301-a pipe sleeve; 302-positioning plate; 303-limit nut; 304-against the step; 305-a barrier gasket; 4-a positioning rod assembly; 401-rod body; 402-a retaining ring; 403-a first elastic element; 404-a second elastic element; 405-a bearing; 406-a large diameter section; 407-a fastening element; 408-a force application rod; 409-a viewing aperture; 5-supporting the adjusting arm; 501-an adjusting sleeve; 502-adjusting the handle; 503-a spherical linker; 504-a conditioning aperture; 505-a nut; 6-flame cutting torch; 601-an arc-shaped connecting plate; 7-cutting torch position fine adjustment mechanism; 701. and (7) installing a sleeve.

Detailed Description

The present invention will be described in further detail with reference to the following examples.

For ease of understanding, the X-axis direction is defined as the lateral direction and the Z-axis direction is defined as the vertical direction.

As shown in fig. 1 to 3, a positioning and cutting device includes an adsorption element 2 adsorbed on a workpiece 1 to be cut, a vertically arranged positioning sleeve assembly 3 is positioned on the adsorption element 2, a positioning rod assembly 4 is vertically and elastically installed in the positioning sleeve assembly 3, the positioning rod assembly 4 is rotatably matched with the positioning sleeve assembly 3, and a support adjusting arm 5 is transversely installed on the positioning rod assembly 4; the flame cutting torch is characterized by also comprising a flame cutting torch 6, wherein a cutting torch position fine adjustment mechanism 7 is arranged between the flame cutting torch 6 and the support adjustment arm 5; in this embodiment, the workpiece 1 to be cut is a ferromagnetic metal plate, and the adsorption element 2 is a neodymium magnet.

The positioning sleeve assembly 3 comprises a pipe sleeve 301 which penetrates through the adsorption element 2 and is vertically arranged, one end of the pipe sleeve 301 is provided with a positioning disc 302 which is abutted against the workpiece 1 to be cut, the adsorption element 2 is provided with a positioning groove matched with the positioning disc 302, and the positioning groove can press the positioning disc 302; the other end of the pipe sleeve 301 is threadedly mounted with a limit nut 303.

The positioning rod assembly 4 comprises a rod body 401 inserted axially along the pipe sleeve 301, a retainer ring 402 is arranged on the rod body 401, and a first elastic element 403 is arranged between the retainer ring 402 and the limit nut 303; an abutting step 304 is arranged on the pipe sleeve 301 below the retainer ring 402, and a second elastic element 404 is arranged between the abutting step 304 and the retainer ring 402; the support adjusting arm 5 is laterally adjusted and mounted on the rod 401. In this embodiment, the first elastic element 403 and the second elastic element 404 are springs; preferably, two retaining rings 402 are arranged on the rod body 401, a bearing 405 is arranged between the two retaining rings 402, and the outer ring of the bearing 405 is in clearance fit with the inner wall of the pipe sleeve 301; a positioning pit (not shown) having a V-shaped cross section is formed in the workpiece 1 to be cut at a position corresponding to the shaft 401, and the end of the shaft 401 corresponding to the positioning pit is pointed.

The end of the rod 401 outside the sleeve 301 is provided with a large diameter part 406, the large diameter part 406 is provided with a transversely through insertion hole (not shown) in which the support adjusting arm 5 is inserted; an observation groove 409 is arranged on the large-diameter part 406 at the position corresponding to the insertion hole, and the observation groove 409 is communicated with the insertion hole; a graduated scale is arranged on the support adjusting arm 5 and corresponds to the observation groove 409; the large diameter part 406 is further provided with a threaded hole communicated with the insertion hole, a fastening element 407 abutted against the support adjusting arm 5 is mounted in the threaded hole, and the fastening element 407 is a fastening bolt or the like; the fastening element 407 is provided with a force application rod 408.

In the present embodiment, a blocking gasket 305 abutting against the limiting nut 303 is further disposed on the rod 401 located in the pipe sleeve 301, the rod 401 is inserted into the blocking gasket 305, and the first elastic element 403 is disposed between the retainer ring 402 and the blocking gasket 305.

The cutting torch position fine adjustment mechanism 7 comprises an adjusting sleeve 501 arranged at the end part of the support adjusting arm 5, the adjusting sleeve 501 is of an oval structure, the inside of the adjusting sleeve is a hollow adjusting hole 504, and the length direction of the adjusting sleeve 501 and the length direction of the support adjusting arm 5 are arranged in the same direction; a mounting sleeve 701 is sleeved in the adjusting sleeve 501, the mounting sleeve is conveniently inserted into the flame cutting torch 6, and an arc-shaped connecting plate 601 is arranged on the mounting sleeve 701; the adjusting sleeve 501 is provided with a nut 505, the nut 505 is provided with an adjusting handle 502 which passes through the adjusting sleeve 501 and extends into the adjusting hole 504 through screw threads, and the adjusting handle 502 also passes through the arc-shaped connecting plate 601 and is provided with a spherical connecting body 503.

When using, earlier with adsorption element 2 along sleeve pipe 301 axial slip, can make the lower extreme of the body of rod 401 expose like this, this moment, can make the position that the lower extreme of the body of rod exposes more through artifical extrusion, conveniently observe and make its accurate insert the location pit in, then adsorb adsorption element 2 on waiting to cut 1, then the coarse adjustment supports the position of adjusting the arm, the position of fine tuning installation cover 701 again, insert the installation cover with the flame cutting torch at last, operation flame cutting torch 6 just can make it rotate around the centre of a circle, convenient cutting.

The above-mentioned embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all modifications and changes made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention on the basis of not departing from the spirit of the present invention.

Claims

1. The utility model provides a location cutting device, includes the adsorption element that adsorbs on the work piece that waits to cut, its characterized in that: a vertically arranged positioning sleeve assembly is positioned on the adsorption element, a positioning rod assembly is vertically and elastically arranged in the positioning sleeve assembly, the positioning rod assembly is in rotating fit with the positioning sleeve assembly, and a supporting and adjusting arm is transversely adjusted and arranged on the positioning rod assembly;

2. The positioning and cutting device of claim 1, wherein: the positioning sleeve assembly comprises a pipe sleeve which penetrates through the adsorption element and is vertically arranged, one end of the pipe sleeve is provided with a positioning disc which is abutted against the workpiece to be cut, and the adsorption element is provided with a positioning groove which is matched with the positioning disc;

3. The positioning and cutting device of claim 2, wherein: the positioning rod assembly comprises a rod body inserted along the axial direction of the pipe sleeve, a check ring is arranged on the rod body, and a first elastic element is arranged between the check ring and the limiting nut;

4. A positioning and cutting device as claimed in claim 3, wherein: the two check rings are arranged on the rod body, a bearing is arranged between the two check rings, and the outer ring of the bearing is in clearance fit with the inner wall of the pipe sleeve.

5. A positional cutting apparatus as set forth in claim 3, wherein: the end part of the rod body positioned outside the pipe sleeve is provided with a large-diameter part, the large-diameter part is provided with a transversely through insertion hole, and the supporting adjusting arm is inserted into the insertion hole;

an observation groove is arranged on the large-diameter part corresponding to the insertion hole, and the observation groove is communicated with the insertion hole; a graduated scale is arranged on the support adjusting arm;

the large-diameter portion is further provided with a threaded hole communicated with the inserting hole, and a fastening element abutted to the supporting adjusting arm is mounted on the threaded hole in an internal thread mode.

6. The positioning and cutting device of claim 5, wherein: and a positioning pit with a V-shaped section is arranged on the part to be cut at the position corresponding to the rod body, and the end part of the rod body at the position corresponding to the positioning pit is a tip.

7. A positioning and cutting device as claimed in claim 3, wherein: the rod body positioned in the pipe sleeve is also provided with a blocking gasket which is abutted against the limit nut, the rod body is inserted into the blocking gasket, and the first elastic element is arranged between the check ring and the blocking gasket.

8. The positioning and cutting device according to any one of claims 1 to 7, wherein: the cutting torch position fine adjustment mechanism comprises an adjusting sleeve arranged at the end part of the supporting adjusting arm, the adjusting sleeve is of a hollow oval structure, and the length direction of the adjusting sleeve and the length direction of the supporting adjusting arm are arranged in the same direction;

9. The positioning and cutting device of claim 8, wherein: the workpiece to be cut is a ferromagnetic metal body; the adsorption element is a neodymium magnet.