CN212705482U

CN212705482U - Pipe cutter for compressor shell

Info

Publication number: CN212705482U
Application number: CN202021555215.7U
Authority: CN
Inventors: 吴建均
Original assignee: Nanchang Hualin Refrigeration Equipment Co ltd
Current assignee: Nanchang Hualin Refrigeration Equipment Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-16
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a compressor shell pipe cutting tool, which belongs to the field of compressor production devices, and the technical scheme is characterized in that the pipe cutting tool comprises a tool and a tool clamping device, wherein a tool handle is arranged in the tool, concave holes are arranged on two sides of the tool handle, the tool handle is connected with a trapezoidal block, a clamping frame is arranged in the tool clamping device, a first fixed block is connected with the left inner wall and the right inner wall of the clamping frame, a transverse plate is arranged on the outer wall of the clamping frame, a first sliding rod is connected with one side of the transverse plate, a second sliding rod is arranged below the first sliding rod, the output end of the second sliding rod is arranged below the first fixed block, a convex block is connected with the output end of the second sliding rod, a second fixed block is arranged below the convex block, the second fixed block is arranged on the lower inner wall of the clamping frame, a sliding groove is arranged above the second fixed block, the movable end of the cam is connected with the handle, so that the cutter can be easily and quickly installed, the machining is stable, and the working efficiency is guaranteed.

Description

Pipe cutter for compressor shell

Technical Field

The utility model relates to a compressor apparatus for producing field specifically is a compressor housing pipe cutter.

Background

When the compressor shell is machined, a cutter is required to cut a section of raw material, but the common cutter is generally fixed or detached by a bolt during machining, so that the installation is troublesome, and the cutter is used for a long time, the position of the cutter body is easy to shift or loosen, the operation of the subsequent process is greatly influenced, the product quality is influenced, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor housing pipe cutter has solved the problem of mentioning in the above-mentioned technical background.

In order to achieve the above object, the utility model provides a following technical scheme: the tool comprises a tool and a tool clamping device, wherein a tool bit is arranged in the tool, one side of the tool bit is fixedly connected with a tool handle, concave holes are formed in the left side and the right side of the tool handle, a trapezoidal block is fixedly connected to the other side of the tool handle, a clamping frame is arranged in the tool clamping device and is concave, the left inner wall and the right inner wall of the clamping frame are fixedly connected with a first fixing block, a cavity is formed between the first fixing block and the first fixing block, transverse plates are arranged on the left outer wall and the right outer wall of the clamping frame and are connected with the outer wall of the clamping frame through a first spring, a first sliding rod is fixedly connected to one side of the transverse plates and penetrates through one side of the clamping frame and the first fixing block, the output surface of the first sliding rod corresponds to the concave holes in the tool handle, a second sliding rod is arranged below the first sliding rod and, the output end of the second sliding rod is fixedly connected with the convex block, a second fixed block is arranged below the convex block, the second fixed block is fixedly connected with the inner wall of the lower side of the clamping frame, the second fixed block is provided with a first inclined plane corresponding to the trapezoidal block, a sliding groove is formed in the upper portion of the second fixed block, a limiting block is arranged on one side of the sliding groove and fixedly connected with the upper portion of the second fixed block, a sliding block is movably connected in the sliding groove, one side of the sliding block is fixedly connected with a clamping block, the clamping block is L-shaped, one side of the clamping block is connected with the inner wall of the clamping frame through the second spring, the included angle formed by the clamping block and the limiting block is matched with the trapezoidal block, one side of the clamping frame is movably.

As a further aspect of the present invention: one side of the clamping block is provided with a second inclined surface, the trapezoidal block on the cutter can easily enter the clamping block through the second inclined surface, and the clamping condition cannot occur.

As a further aspect of the present invention: the lateral wall of trapezoidal piece and shrinkage pool all is equipped with the shock pad, through the shock pad, has effectually alleviateed the cutter and has add the collision of man-hour to the cracked condition of cutter has been alleviateed.

As a further aspect of the present invention: and a stand column is arranged between the first fixing block and the second fixing block, 2 through holes are formed in the stand column, the through holes are penetrated by the second spring and the second sliding rod, and the second spring and the second sliding rod stably run in the working process through the stand column.

As a further aspect of the present invention: the cam passes through the bracing piece setting in the middle of with the diaphragm corresponding position, and when the cam contacted the diaphragm completely, the slide bar was for a moment completely with the shrinkage pool butt on the handle of a knife, slide bar two can support the stopper at the spout inboardly through the lug, can reach slide bar one and slide bar two atress stabilities in the centre through the cam setting, the condition of one high one low can not appear, contacted the diaphragm completely through the cam and realized that the cutter thoroughly blocked in the inner chamber, can't move the bullet.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the cam and the handle, the handle is manually pulled off to drive the cam to rotate, when the convex block is abutted against the transverse plate, the first sliding rod and the second sliding rod on one side of the transverse plate are forced forwards, the sliding rods are inserted into the concave holes on the tool handles for a while, the convex blocks on one side of the second sliding rods abut against the clamping blocks to prevent the clamping blocks from moving backwards, the tool handles in the inner cavities are completely clamped, the tool can be tightly clamped in the inner cavities and cannot be moved elastically only by twisting the handle, so that the tool is convenient to install, the steps in tool installation are reduced, if the tool needs to be taken out, the handle is pulled off in the opposite direction, the clamping blocks move backwards due to the elasticity through the second spring, the first sliding rod and the second sliding rod move backwards due to the first spring, the tool can be easily taken out, the tool can be stably fixed in the inner cavities while the tool is convenient to install, this improves the quality of the process and improves the efficiency.

2. Through the setting of inclined plane one and inclined plane two, when the cutter is installing, make things convenient for the entering inner chamber that the cutter can relax through the inclined plane, through the shock pad, the effectual collision that alleviates handle of a knife and press from both sides tight seat to the cracked condition of cutter when processing has been alleviateed.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the present invention 2;

in the figure: 1. a cutter; 101. a cutter head; 102. a knife handle; 103. concave holes; 104. a trapezoidal block; 2. a tool clamping device; 201. a clamping frame; 202. a first fixed block; 203. an inner cavity; 204. a transverse plate; 205. a first spring; 206. a first sliding rod; 207. a second sliding rod; 208. a bump; 209. a second fixed block; 210. a first inclined plane; 211. a chute; 212. a limiting block; 213. a slider; 214. a clamping block; 215. a second spring; 216. a cam; 217. a handle; 218. a shock pad; 219. a column; 220. a second inclined plane; 221. and (4) a support column.

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.

The utility model provides a following technical scheme: a pipe cutting tool for a compressor shell comprises a tool 1 and a tool clamping device 2, wherein a tool bit 101 is arranged in the tool 1, a tool handle 102 is fixedly connected to one side of the tool bit 101, concave holes 103 are formed in the left side and the right side of the tool handle 102, a trapezoidal block 104 is fixedly connected to the other side of the tool handle 102, shock absorption pads 218 are arranged on the side walls of the trapezoidal block 104 and the concave holes 103, collision of the tool 1 during machining is effectively reduced through the shock absorption pads 218, and accordingly the breakage of the tool 1 is reduced, a clamping frame 201 is arranged in the tool clamping device 2, the clamping frame 201 is 'concave', the left inner wall and the right inner wall of the clamping frame 201 are fixedly connected with a first fixing block 202, a cavity 203 is formed between the first fixing block 202 and the first fixing block 202, the cavity 203 is used for placing the tool 1, transverse plates 204 are arranged on the left outer wall and the right outer wall of the clamping, the first sliding rod 206 penetrates through one side of the clamping frame 201 and the first fixing block 202, an output surface of the first sliding rod 206 corresponds to the concave hole 103 in the knife handle 102, when the knife 1 enters the inner cavity 203, the knife 1 is clamped by contacting the output surface of the first sliding rod 206 with the concave hole 103, the second sliding rod 207 is arranged below the first sliding rod 206 and is fixed at one side of the transverse plate 204, one side of the second sliding rod 207 penetrating through the clamping frame 201 is arranged below the first fixing block 202, an output end of the second sliding rod 207 is fixedly connected with a convex block 208, a second fixing block 209 is arranged below the convex block 208, the second fixing block 209 is fixedly connected to the inner wall of the lower side of the clamping frame 201, the first fixing block 209 is provided with a first inclined surface 210 corresponding to the trapezoidal block 104, a sliding groove 211 is arranged above the second fixing block 209, one side of the sliding groove 211 is, one side of the sliding block 213 is fixedly connected with a clamping block 214, the clamping block 214 is in an L shape, one side of the clamping block 214 is connected with the inner wall of the clamping frame 201 through a second spring 215, an upright 219 is arranged between the first fixing block 202 and the

second fixing block

209, 2 through holes are arranged on the upright 219, the movable parts of the second spring 215 and the second sliding rod pass through the through holes, the second spring 215 and the second sliding rod 207 can stably run in the working process through the upright 219, the other side of the clamping block 214 is provided with a second inclined surface 220, the second inclined surface 220 is convenient for the trapezoidal block 104 on the tool 1 to easily enter, the clamping situation is avoided, an included angle formed by the clamping block 214 and a limiting block 212 is matched with the trapezoidal block 104, one side of the clamping frame 201 is movably connected with a cam 216 through a supporting rod 221, the movable end of the cam 216 is fixedly connected with a handle 217, when the cam 216 completely contacts the transverse plate 204, the first sliding rod 206 can be completely abutted with the concave hole 103 on the tool holder 102, the second sliding rod 207 can abut the limiting block 212 to the innermost side of the sliding groove 211 through the convex block 208, the first sliding rod 206 and the second sliding rod 207 can be stressed stably through the arrangement of the cam 216 in the middle, the situation that the first sliding rod is high and the second sliding rod is low cannot occur, and the cutter 1 is completely clamped in the inner cavity 203 and cannot move and bounce through the fact that the cam 216 completely contacts the transverse plate 204.

The utility model discloses a compressor housing pipe cutter's application method and theory of operation as follows: the cutter 1 is manually inserted into the inner cavity 203, the cutter 1 smoothly enters through the trapezoid block 104 at the lower end of the cutter 1 and the first inclined surface 210 and the second inclined surface 220 in the inner cavity 203, because the trapezoid block 104 is long and short, when the cutter 1 enters the inner cavity 203, the long section of the trapezoid block 104 can extrude the clamping block 214, the clamping block 214 can move backwards in the sliding groove 211 through the sliding block 213 due to force, the first inclined surface 210 matched with the trapezoid block 104 is arranged in the inner cavity 203, when the trapezoid block 104 completely enters the inner cavity 203, the clamping block 214 can slide towards the innermost side of the sliding groove 211 due to the elastic force of the second spring 215, so that the trapezoid block 104 is clamped, the handle 217 is rotated manually, the cam 216 is driven to rotate by the handle 217, when the cam 216 completely contacts with the transverse plate 204, the first sliding rod 206 can completely abut against the concave hole 103 on the cutter handle 102, the second sliding rod 207 can abut against the limiting block 212 at the innermost side of the sliding groove 211 through the, the knife 1 cannot be moved, if the knife 1 needs to be taken out, the handle 217 is pulled in the opposite direction, the latch 214 moves backwards due to the elastic force through the second spring 215, the first slide rod 206 and the second slide rod 207 move backwards due to the first spring 205, and the knife 1 can be taken out easily.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A pipe cutting tool for a compressor shell comprises a tool (1) and a tool clamping device (2), wherein a tool bit (101) is arranged in the tool (1), one side of the tool bit (101) is fixedly connected with a tool handle (102), and the pipe cutting tool is characterized in that concave holes (103) are formed in the left side and the right side of the tool handle (102), a trapezoidal block (104) is fixedly connected to the other side of the tool handle (102), a clamping frame (201) is arranged in the tool clamping device (2), the clamping frame (201) is concave, the left inner wall and the right inner wall of the clamping frame (201) are fixedly connected with a first fixing block (202), a cavity (203) is formed between the first fixing block (202) and the first fixing block (202), transverse plates (204) are arranged on the left outer wall and the right outer wall of the clamping frame (201), and the transverse plates (204) are connected with the outer wall, one side of the transverse plate (204) is fixedly connected with a first sliding rod (206), the first sliding rod (206) penetrates through one side of the clamping frame (201) and the first fixing block (202), the output surface of the first sliding rod (206) corresponds to the concave hole (103) in the knife handle (102), a second sliding rod (207) is arranged below the first sliding rod (206), the second sliding rod (207) is fixed on one side of the transverse plate (204), the second sliding rod (207) penetrates through one side of the clamping frame (201) and is arranged below the first fixing block (202), the output end of the second sliding rod (207) is fixedly connected with a convex block (208), a second fixing block (209) is arranged below the convex block (208), the second fixing block (209) is fixedly connected to the inner wall of the lower side of the clamping frame (201), the first fixing block (209) is provided with a first inclined surface (210) corresponding to the trapezoidal block (104), and a sliding groove (211) is arranged, one side of the sliding groove (211) is provided with a limiting block (212), the limiting block (212) is fixedly connected above a second fixing block (209), a sliding block (213) is movably connected in the sliding groove (211), one side of the sliding block (213) is fixedly connected with a clamping block (214), the clamping block (214) is L-shaped, one side of the clamping block (214) is connected with the inner wall of the clamping frame (201) through a second spring (215), an included angle formed by the clamping block (214) and the limiting block (212) is matched with the trapezoidal block (104), one side of the clamping frame (201) is movably connected with a cam (216) through a supporting rod (221), and the movable end of the cam (216) is fixedly connected with a handle (217).

2. The compressor housing pipe cutter as claimed in claim 1, wherein one side of said latch (214) is provided with a second inclined surface (220).

3. The compressor shell pipe cutting tool as claimed in claim 1, wherein the side walls of the trapezoidal block (104) and the concave hole (103) are provided with shock absorbing pads (218).

4. The compressor shell pipe cutting tool as claimed in claim 1, wherein a column (219) is disposed between the first fixing block (202) and the second fixing block (209), the column (219) is provided with 2 through holes, and the movable portions of the second spring (215) and the second sliding rod (207) penetrate through the through holes.

5. The compressor shell pipe cutting tool as claimed in claim 1, wherein the cam (216) is disposed at a position corresponding to the middle of the transverse plate (204) through a support rod (221), when the cam (216) completely contacts the transverse plate (204), the first slide rod (206) completely abuts against the concave hole (103) on the tool shank (102), and the second slide rod (207) abuts against the limiting block (212) at the innermost side of the sliding groove (211) through the projection (208).