CN217666917U

CN217666917U - Portable chamfering device for material channel gun backseat

Info

Publication number: CN217666917U
Application number: CN202221240662.2U
Authority: CN
Inventors: 古庆凡
Original assignee: DAYE HUAXING GLASS CO LTD
Current assignee: DAYE HUAXING GLASS CO LTD
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-28
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a portable material is said rifle for back seat chamfer device, including the driving piece, the output of driving piece is provided with the plug handle, the one end of plug handle is provided with the centering post, the one end of centering post is provided with the stick of polishing, the one end lower part of stick of polishing is provided with chamfer district, the surface in chamfer district is the cambered surface, the material of stick of polishing is the white steel. The utility model discloses a portable material way chamfer device for rifle back seat, can carry out the chamfer through the pore wall of handheld mode to the material way rifle back seat and handle, the white steel has the characteristic of great hardness and wearability, save maintenance duration, can directly carry out the chamfer to the machined part of placing in tray or dolly when using and handle, the step of reciprocating clamping machined part has been saved on the lathe, small has, the flexibility ratio is high, low in production cost, efficient and portable's technological effect, place adaptability is high.

Description

Portable chamfering device for material channel gun backseat

Technical Field

The utility model relates to a metal processing technology field especially relates to a portable material way rifle is chamfer device for back seat.

Background

The channel lance is a gas-air mixture lance that is used exclusively with a gas control system "CORA" to heat the distribution channel and the feed channel. This gas/air mixture burns rifle is along distributing the material way length direction and the installation of feed way lateral wall direction, burns the distance between the rifle and is originally 114mm, and the rear end of material way rifle is connected with a back seat that has the trompil, often needs use the instrument to carry out the chamfer processing to the internal hole edge part when producing the material way rifle back seat.

Application number is 202121574907.0's patent document discloses a hole chamfer device, belong to machining technical field, this hole chamfer device is installed on the workstation, and include drive arrangement, the swing arm device, the pulling device, elastic support device and chamfer device, wherein, the end at the swing arm device is installed to the chamfer device, elastic support device can drive the horizontal state of horizontal arm under the condition that does not have external force, the pulling device can drive the horizontal arm luffing motion, the luffing motion that utilizes the chamfer device can be convenient carries out chamfer technology to the spare part hole, compared with the prior art, the device simple structure, high durability and convenient use. However, when the inner hole chamfering device is used, the machined parts need to be placed in the machining stations one by one, and then replaced after chamfering is completed, so that time is consumed for reciprocating taking, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a portable material way is chamfer device for rifle back seat aims at solving current hole chamfer device and need place the machined part at the processing station one by one when using, changes again after accomplishing the chamfer and handling to this is reciprocal to take and more expends time, technical problem that the structure is complicated.

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

the utility model provides a portable material way chamfer device for rifle back seat, includes the driving piece, the output of driving piece is provided with the plug handle, the one end of plug handle is provided with the centering post, the one end of centering post is provided with the stick of polishing, the one end lower part of stick of polishing is provided with the chamfer district, the surface in chamfer district is the cambered surface, the material of stick of polishing is white steel, arranges a plurality of machined parts in the tray, pegs graft the handle on the driving piece, puts into the hole of material way rifle back seat with the centering post for the chamfer district and the edge contact of hole open handheld driving piece, the stick of polishing is polished out the chamfer at the pivoted in-process, compares in traditional use lathe and carries out the chamfer processing, and the chamfer device of this scheme is more nimble, and is small, avoids the step of reciprocal clamping machined part on the lathe, and is efficient.

In a preferred scheme, a horizontal placing groove is formed in the middle of the centering column, the polishing rod is inserted into the placing groove, and the polishing rod is convenient to replace due to the fact that the polishing rod and the placing groove are in inserted connection.

In a preferred scheme, the placing groove transversely penetrates through the centering column, a first groove is formed in the outer wall of the bottom of the centering column, a connecting hole is formed in the top of the inner wall of the first groove and is communicated with the placing groove, a locking bolt is in threaded connection with the inner wall of the connecting hole and is matched with the inner wall of the polishing rod, when the polishing rod needs to be taken down, an operator rotates the locking bolt to enable the locking bolt to be separated from the polishing rod, and then the polishing rod is pushed out from the placing groove by using a tool, so that the polishing rod is convenient to replace or maintain; compare in the standing groove when not lining up, the standing groove runs through and is convenient for take out the stick of polishing behind the centering post, can adjust the position of stick of polishing in the standing groove through locking bolt, and the stick of polishing after the maintenance length shortens in the standing groove to this utilization ratio of the stick of polishing of being convenient for promote.

In a preferred scheme, the guide way has been seted up at the inner wall top of standing groove, the top outer wall of polishing stick is provided with the gib block, the guide way with gib block looks adaptation is when the installation polishing stick, is arranged the gib block in the guide way, whether the quick definite chamfer district of being convenient for when the polishing stick is cylindrical is installed in suitable position, reduces the phenomenon that the stick rotation of polishing skidded and takes place simultaneously.

In a preferred scheme, the bottom outer wall of the centering column is provided with an expansion area, the diameter of the expansion area is smaller than the diameter of the upper surface of the centering column, the side surface of the expansion area is provided with a connecting thread, the outer wall of the expansion area is in threaded connection with an expansion cylinder, the expansion area is located below the placing groove, the outer diameter of the expansion cylinder is different and can be adapted to workpieces with different inner diameter specifications, and therefore the requirements of adapting to more inner hole chamfers and the universality of the device are facilitated.

By last, a portable material is said rifle chamfer device for back seat, including the driving piece, the output of driving piece is provided with the plug handle, the one end of plug handle is provided with the centering post, the one end of centering post is provided with the stick of polishing, the one end lower part of stick of polishing is provided with the chamfer district, the surface in chamfer district is the cambered surface, the material of stick of polishing is white steel. The utility model provides a pair of portable material way rifle is chamfer device for back seat can directly carry out the chamfer to the machined part of placing in tray or dolly when using, has saved the step of reciprocal clamping machined part on the lathe, has small, the flexibility ratio is high, low in production cost, efficient and portable's technological effect.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is the utility model provides a portable material way is chamfer device for rifle back seat's structural schematic.

Fig. 2 is the utility model provides a portable material way is local structure schematic diagram of chamfer device for rifle back seat.

Fig. 3 is the utility model provides a portable material way is stick structure schematic diagram of polishing of chamfer device for rifle back seat.

In the drawings: 1. a plug-in handle; 2. a centering post; 3. a guide bar; 4. grinding a rod; 5. an expansion cylinder; 6. a chamfered area; 7. a guide groove; 8. a placement groove; 9. connecting threads; 10. locking the bolt; 11. a first groove; 12. fitting surfaces; 13. removing the burr surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model discloses a portable material is said rifle for back seat chamfer device mainly is applied to current hole chamfer device and need place the machined part at the processing station one by one when using, changes again after accomplishing the chamfer processing to this reciprocal comparison of taking expends time, the scene that the structure is complicated.

Referring to fig. 1, a portable material way is chamfer device for rifle back seat, including the driving piece, the output of driving piece is provided with plug handle 1, and the one end of plug handle 1 is provided with centering column 2, and the one end of centering column 2 is provided with polishing rod 4, and the one end lower part of polishing rod 4 is provided with chamfer district 6, and the surface in chamfer district 6 is the cambered surface, and the material of polishing rod 4 is white steel.

The white steel is tool steel with high hardness, high wear resistance and high heat resistance, is also called high-speed tool steel or high-speed steel, has higher hardness than a material channel gun rear seat made of stainless steel, and is chamfered by using the polishing rod 4 made of the white steel to the inner wall of the material channel gun rear seat made of the stainless steel, so that the number of maintenance times of the polishing rod 4 is reduced.

During the use, arrange a plurality of machined parts in the tray, to peg graft handle 1 and peg graft on the driving piece, put into the hole of material way rifle back seat with centering column 2 for the marginal facies of chamfer district 6 and hole contacts, open handheld driving piece, the stick of polishing 4 is polished out the chamfer at the pivoted in-process, compare in traditional use lathe and carry out the chamfer processing, the chamfer device of this scheme is more nimble, and is small, has saved the step of reciprocal clamping machined part on the lathe, and is efficient.

The driving piece is an electric batch or a gas batch, and the electric batch adopts a storage battery, so that the flexibility is high; the gas is criticized and is not had battery potential safety hazard, and the security is high, and gas is criticized and is criticized with the electricity and is convenient for the workman to hand when using, and is small, convenient operation, and the flexibility is high, efficient.

Referring to fig. 1 and 2, in a preferred embodiment, a horizontal placing groove 8 is formed in the middle of the centering column 2, the polishing rod 4 is inserted into the placing groove 8, due to the insertion relationship between the polishing rod 4 and the placing groove 8, the polishing rod 4 is convenient to replace, the polishing rod 4 is taken down after the polishing rod 4 is damaged to maintain the chamfering area 6 of the polishing rod 4, the total length of the repaired polishing rod 4 is shortened, the polishing rod is suitable for workpieces with smaller inner diameters, and therefore the utilization rate of the polishing rod 4 is improved.

Referring to fig. 1, 2 and 3, in a preferred embodiment, a placing groove 8 transversely penetrates through a centering column 2, a first groove 11 is formed in the outer wall of the bottom of the centering column 2, a connecting hole is formed in the top of the inner wall of the first groove 11, the connecting hole is communicated with the placing groove 8, a locking bolt 10 is in threaded connection with the inner wall of the connecting hole, the locking bolt 10 is matched with the inner wall of a grinding rod 4, when the grinding rod 4 needs to be taken down, an operator rotates the locking bolt 10 to separate the locking bolt 10 from the grinding rod 4, and then the grinding rod 4 is pushed out from the placing groove 8 by using a tool, so that the grinding rod 4 can be replaced or maintained conveniently; compare in standing groove 8 when not lining up, standing groove 8 runs through and is convenient for take out after centering post 2 and polishes excellent 4, can adjust the position of polishing excellent 4 in standing groove 8 through locking bolt 10, and the stick of polishing 4 after the maintenance length shortens in standing groove 8 to this utilization ratio of the stick of polishing 4 of being convenient for promote.

Wherein, the one end of polishing stick 4 is provided with coincide face 12, and coincide face 12 and the side looks adaptation of centering post 2 are favorable to avoiding the disc edge of polishing post to hinder the inner wall of machined part.

In a preferred embodiment, the central axis of the connection hole is parallel to but not collinear with the central axis of the plug shank 1, thereby allowing a longer usable portion of the sanding rod 4.

Referring to fig. 3, in a preferred embodiment, a guide groove 7 is formed in the top of the inner wall of the placing groove 8, a guide strip 3 is arranged on the outer wall of the top of the polishing rod 4, the guide groove 7 is matched with the guide strip 3, when the polishing rod 4 is installed, the guide strip 3 is located in the guide groove 7, when the polishing rod 4 is cylindrical, whether the chamfer area 6 is installed at a proper position or not is conveniently and quickly determined, and meanwhile, the phenomenon that the polishing rod 4 slips due to rotation is reduced.

Referring to fig. 1 and 2, in a preferred embodiment, the bottom outer wall of centering post 2 is provided with the expansion district, and the diameter in expansion district is less than 2 upper surface diameters of centering post, and connecting thread 9 has been seted up to the side in expansion district, and the outer wall threaded connection in expansion district has an expansion section of thick bamboo 5, and the expansion district is located the below of standing groove 8, and the external diameter of an expansion section of thick bamboo 5 is different can the different internal diameter specification's of adaptation machined part to this is convenient for adapt to more inner bore chamfer demands, hoisting device's universality.

In a preferred embodiment, the one end of polishing stick 4 is provided with deburring face 13, and deburring face 13 is the horizontal plane, and the outer wall through horizontally deburring face 13 and machined part contacts, is convenient for confirm the position of chamfer fast, is favorable to promoting work efficiency, in the chamfer, can polish the processing to the top edge of chamfer, reduces the burr.

The working principle is as follows: arrange a plurality of machined parts in the tray, during the use, peg graft handle 1 on the driving piece, will center the post 2 and put into the hole of material way rifle back seat for chamfer district 6 and the edge contact of hole open handheld driving piece, polish excellent 4 and polish out the chamfer at the pivoted in-process, the device flexibility is high, and is small, has saved the step of reciprocal clamping machined part on the lathe, and is efficient.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a portable material says that chamfer device for rifle back seat, includes the driving piece, its characterized in that, the output of driving piece is provided with plug handle (1), the one end of plug handle (1) is provided with centering post (2), the one end of centering post (2) is provided with sanding stick (4), the one end lower part of sanding stick (4) is provided with chamfer district (6), the surface of chamfer district (6) is the cambered surface, the material of sanding stick (4) is white steel.

2. The portable chamfering device for the backseat of the channel gun as claimed in claim 1, wherein the driving member is an electric screwdriver or a gas screwdriver.

3. The portable chamfering device for the backseat of the material channel gun as claimed in claim 2, wherein a horizontal placing groove (8) is provided in the middle of the centering column (2), and the grinding rod (4) is inserted into the placing groove (8).

4. The portable chamfering device for the backseat of the material channel gun as claimed in claim 3, wherein the placing groove (8) transversely penetrates through the centering column (2), a first groove (11) is formed in the outer wall of the bottom of the centering column (2), a connecting hole is formed in the top of the inner wall of the first groove (11), the connecting hole is communicated with the placing groove (8), a locking bolt (10) is connected to the inner wall of the connecting hole in a threaded manner, and the locking bolt (10) is matched with the inner wall of the grinding rod (4).

5. The portable chamfering device for the backseat of a material channel gun according to claim 4, wherein the central axis of the connecting hole is parallel to but not collinear with the central axis of the insertion handle (1).

6. The portable chamfering device for the backseat of the material channel gun as claimed in claim 4, wherein a guide groove (7) is formed in the top of the inner wall of the placing groove (8), a guide strip (3) is arranged on the outer wall of the top of the grinding rod (4), and the guide groove (7) is matched with the guide strip (3).

7. The portable chamfering device for the backseat of the gob gun according to claim 4, wherein an expanding area is provided on the outer wall of the bottom end of the centering column (2), the diameter of the expanding area is smaller than the diameter of the upper surface of the centering column (2), a connecting thread (9) is provided on the side surface of the expanding area, an expanding cylinder (5) is connected to the outer wall of the expanding area through a thread, and the expanding area is located below the placing groove (8).

8. The portable chamfering device for the backseat of a material channel gun according to claim 1, wherein a deburring surface (13) is provided at one end of the grinding rod (4), and the deburring surface (13) is a horizontal surface.

9. The portable chamfering device for the backseat of the material channel gun according to claim 4, wherein an inosculating surface (12) is arranged at one end of the grinding rod (4), and the inosculating surface (12) is matched with the side surface of the centering column (2).