CN218798872U

CN218798872U - Multi-station nut cold header

Info

Publication number: CN218798872U
Application number: CN202222467087.6U
Authority: CN
Inventors: 李红玉; 祝平斗
Original assignee: Hebei Rongte Fastener Manufacturing Co ltd
Current assignee: Hebei Rongte Fastener Manufacturing Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-07
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a nut processing technology field provides a multistation nut cold heading machine, including being used for carrying out the processing agency of cold-heading processing, being used for driving the displacement mechanism that the removal piece removed to the blank, displacement mechanism fixes processing agency top. Through the technical scheme, the movable block that has on the shaping piece of shaping nut among the forming mechanism removes and the kicking block contact, the kicking block extrudees the movable block, the movable block passes through the connecting rod and drives the extrusion ball and remove, the extrusion ball removes and drives the elevating platform and rise, the elevating platform drives the ejector pin and rises, thereby the ejector pin rises and is ejecting with the nut in the shaping groove, so bring very big convenient for taking of nut, thereby make cold-heading processing go on in succession, the artifical manual nut after the shaping of needs among the prior art takes out from the punching press die, the nut after the shaping inlays in the punching press die, it is comparatively inconvenient to take, so make the problem that cold-heading processing can't go on in succession.

Description

Multi-station nut cold header

Technical Field

The utility model relates to a nut processing technology field, it is specific, relate to a multistation nut cold heading machine.

Background

Nuts are nuts, which are screwed together with bolts or screws for fastening, and all elements necessary for manufacturing machines. According to different materials, the materials are classified into carbon steel, stainless steel, non-ferrous metals (such as copper) and the like. A cold header is required during nut processing.

Patent number (CN 214720236U) discloses an automatic nut cold heading machine of multistation, and the device links through punching press head and last flitch, has realized getting of nut cold heading machine material-unloading-continuous uninterrupted automatic processing of punching press process, and production efficiency is high.

Above-mentioned cold heading machine needs artifical manual nut after will shaping to take out from the punching press die in the use, and the nut after the shaping inlays in the punching press die, and it is comparatively inconvenient to take, so makes cold heading processing unable go on in succession.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multistation nut cold-heading machine has solved the artifical manual nut after with the shaping of needs in the correlation technique and has taken out from the punching press die, and the nut after the shaping inlays in the punching press die, and it is comparatively inconvenient to take, so make the unable continuous problem of going on of cold-heading processing.

The technical scheme of the utility model as follows:

a multi-station nut cold header comprises a processing mechanism for performing cold header processing on a blank, a displacement mechanism for driving a movable block to move, and a forming mechanism, wherein the displacement mechanism is fixed above the processing mechanism;

forming mechanism includes shaping piece, shaping groove, first spring, connecting rod, movable block, extrusion ball, elevating platform, ejector pin, second spring, the shaping groove sets up shaping piece top, first spring is welded shaping piece side, the connecting rod is installed first spring is inboard, the movable block welds connecting rod one end, the extrusion ball welds the connecting rod other end, the elevating platform sets up extrusion ball top, the ejector pin is fixed elevating platform top, the second spring sets up the ejector pin both sides.

Preferably, the processing mechanism comprises a bottom plate, a fixing frame, a servo cylinder, a cold heading and a controller, wherein the fixing frame is installed above the bottom plate, the servo cylinder is installed above the fixing frame through a bolt, the cold heading is fixed at the telescopic end of the servo cylinder, and the controller is installed at the rear part of the fixing frame.

Preferably, the displacement mechanism includes a driving box, a motor, a threaded rod, a moving block, a guide rail, a moving rod, a vertical plate, an electric push rod and a top block, the motor is fixed on the side surface of the driving box, the threaded rod is fixed at the output end of the motor, the moving block is installed on the outer side of the threaded rod through threads, the guide rail is installed below the moving block, the moving rod is welded above the moving block, the vertical plate is welded above the driving box, the electric push rod is installed on the side surface of the vertical plate, and the top block is fixed at one end of the electric push rod, which is far away from the vertical plate.

Preferably, the fixing frame is welded with the bottom plate, and the bottom plate is made of stainless steel.

Preferably, the cold heading is made of hard alloy, and the controller is connected with the fixing frame through bolts.

Preferably, the motor is connected with the driving box through a bolt, and the moving block is cuboid.

Preferably, the guide rail is made of wear-resistant steel, and the ejector block is welded with the electric push rod.

Preferably, the ejector rod is cylindrical, and the second spring is welded with the lifting platform.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in, the movable block that has on the shaping piece of shaping nut among the forming mechanism removes and the kicking block contact, the kicking block extrudees the movable block, first spring is compressed, the movable block passes through the connecting rod and drives the extrusion ball and remove, the extrusion ball removes and drives the elevating platform and rise, the elevating platform drives the ejector pin and rises, the second spring is compressed, thereby the ejector pin rises ejecting with the nut in the shaping groove, so realize the automatic drawing of patterns of nut, very big convenient has been brought for taking of nut, thereby make cold-heading processing to go on in succession, and the machining efficiency is effectively improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a left side view of the processing mechanism of the present invention;

fig. 5 is an enlarged schematic view of the internal structure of the forming mechanism of the present invention.

In the figure: 1. a processing mechanism; 101. a base plate; 102. a fixed mount; 103. a servo cylinder; 104. cold heading; 105. a controller; 2. a displacement mechanism; 201. a drive box; 202. a motor; 203. a threaded rod; 204. a moving block; 205. a guide rail; 206. A travel bar; 207. a vertical plate; 208. an electric push rod; 209. a top block; 3. a molding mechanism; 301. forming a block; 302. forming a groove; 303. a first spring; 304. a connecting rod; 305. a movable block; 306. extruding the ball; 307. a lifting platform; 308. a top rod; 309. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1 to 5, the present embodiment provides a multi-station nut cold header, which includes a processing mechanism 1 for performing cold heading processing on a blank, a displacement mechanism 2 for driving a moving block 204 to move, wherein the displacement mechanism 2 is fixed above the processing mechanism 1, and further includes a forming mechanism 3, and the forming mechanism 3 is fixed above the displacement mechanism 2.

In the embodiment, the processing mechanism 1 comprises a bottom plate 101, a fixing frame 102, a servo cylinder 103, a cold heading 104 and a controller 105, wherein the fixing frame 102 is welded above the bottom plate 101, the servo cylinder 103 is installed above the fixing frame 102 through a bolt, the cold heading 104 is fixed at the telescopic end of the servo cylinder 103, and the controller 105 is installed at the rear part of the fixing frame 102 through a bolt; the bottom plate 101 is made of stainless steel, and the cold heading 104 is made of hard alloy; when the machining is started, the servo cylinder 103 drives the cold heading head 104 to descend, and the cold heading head 104 descends to perform cold heading machining on the blank in the forming groove 302.

In this embodiment, the displacement mechanism 2 includes a driving box 201, a motor 202, a threaded rod 203, a moving block 204, a guide rail 205, a moving rod 206, a vertical plate 207, an electric push rod 208, and a top block 209, the motor 202 is fixed on the side surface of the driving box 201 through a bolt, the threaded rod 203 is fixed at the output end of the motor 202, the moving block 204 is installed on the outer side of the threaded rod 203 through a thread, the guide rail 205 is installed below the moving block 204, the moving rod 206 is welded above the moving block 204, the vertical plate 207 is welded above the driving box 201, the electric push rod 208 is installed on the side surface of the vertical plate 207 through a bolt, and the top block 209 is welded at one end of the electric push rod 208 away from the vertical plate 207; the moving block 204 is in a cuboid shape, and the guide rail 205 is made of wear-resistant steel; after one-time processing is finished, the motor 202 drives the threaded rod 203 to rotate reversely, the threaded rod 203 rotates to drive the moving block 204 to move, the moving block 204 drives the forming block 301 to move through the moving rod 206, and therefore the other forming block 301 filled with the blank is moved to the lower portion of the cold heading head 104, so that cold heading processing can be continuously carried out, and processing efficiency is effectively improved.

In this embodiment, the forming mechanism 3 includes a forming block 301, a forming groove 302, a first spring 303, a connecting rod 304, a movable block 305, an extrusion ball 306, a lifting table 307, a push rod 308, and a second spring 309, the forming groove 302 is disposed above the forming block 301, the first spring 303 is welded on the side surface of the forming block 301, the connecting rod 304 is mounted inside the first spring 303, the movable block 305 is welded at one end of the connecting rod 304, the extrusion ball 306 is welded at the other end of the connecting rod 304, the lifting table 307 is disposed above the extrusion ball 306, the push rod 308 is welded above the lifting table 307, and the second spring 309 is disposed on both sides of the push rod 308; the ejector rod 308 is cylindrical, and a second spring 309 is welded with the lifting platform 307; the movable block 305 that has on the shaping piece 301 of shaping nut removes and contacts with kicking block 209, kicking block 209 extrudees the movable block 305, first spring 303 is compressed, movable block 305 drives extrusion ball 306 through connecting rod 304 and removes, extrusion ball 306 removes and drives the elevating platform 307 and rises, elevating platform 307 drives ejector pin 308 and rises, second spring 309 is compressed, thereby ejector pin 308 rises ejecting with the nut in the shaping groove 302, so realize the automatic drawing of patterns of nut, it has brought very big convenience to take of nut, thereby make cold-heading processing can go on in succession, machining efficiency has effectively been improved.

The working principle is as follows: the blank is placed into the forming groove 302 by a worker, the motor 202 drives the threaded rod 203 to rotate forward, the threaded rod 203 drives the moving block 204 to move, the moving block 204 drives the forming block 301 to move through the moving rod 206, so that the blank is moved below the cold heading head 104, when the processing is started, the servo cylinder 103 drives the cold heading head 104 to descend, the cold heading head 104 descends to perform cold heading processing on the blank in the forming groove 302, after the primary processing is completed, the motor 202 drives the threaded rod 203 to rotate backward, the threaded rod 203 rotates to drive the moving block 204 to move, the moving block 204 drives the forming block 301 to move through the moving rod 206, so that the other forming block 301 with the blank is moved below the cold heading head 104, the moving block 305 on the forming block 301 with the forming nut moves to contact with the ejecting block 209, the moving block 209 is extruded by the ejecting block 209, the first spring 303 is compressed, the moving block 305 drives the extruding ball 306 to move, the extruding ball 306 moves to drive the lifting table 307 to ascend, the lifting table 307 drives the ejecting rod 308 to ascend, the second spring 309 to realize the effect that the nut 302 in the ejecting and the ejecting nut 308 is retracted, and the pushing rod 308 is automatically, the ejecting and the ejecting nut 308 is recovered, and the ejecting operation by the ejecting spring, and the ejecting rod 308, and the ejecting operation personnel can eject the second spring to perform in-situ ejection operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The multi-station nut cold header is characterized by comprising a processing mechanism (1) for performing cold header processing on a blank, a displacement mechanism (2) for driving a moving block (204) to move, wherein the displacement mechanism (2) is fixed above the processing mechanism (1), and the multi-station nut cold header also comprises a forming mechanism (3), and the forming mechanism (3) is fixed above the displacement mechanism (2);

the forming mechanism (3) comprises a forming block (301), a forming groove (302), a first spring (303), a connecting rod (304), a movable block (305), an extrusion ball (306), a lifting table (307), a top rod (308) and a second spring (309), wherein the forming groove (302) is arranged above the forming block (301), the first spring (303) is welded on the side surface of the forming block (301), the connecting rod (304) is arranged on the inner side of the first spring (303), the movable block (305) is welded on one end of the connecting rod (304), the extrusion ball (306) is welded on the other end of the connecting rod (304), the lifting table (307) is arranged above the extrusion ball (306), the top rod (308) is fixed above the lifting table (307), and the second spring (309) is arranged on two sides of the top rod (308).

2. A multi-station nut cold header as claimed in claim 1, wherein said processing mechanism (1) comprises a base plate (101), a fixing frame (102), a servo cylinder (103), a cold header (104) and a controller (105), said fixing frame (102) is installed above said base plate (101), said servo cylinder (103) is installed above said fixing frame (102) through bolts, said cold header (104) is fixed at the telescopic end of said servo cylinder (103), and said controller (105) is installed at the rear of said fixing frame (102).

3. The multi-station nut cold heading machine according to claim 1, wherein the displacement mechanism (2) comprises a driving box (201), a motor (202), a threaded rod (203), a moving block (204), a guide rail (205), a moving rod (206), a vertical plate (207), an electric push rod (208) and a top block (209), the motor (202) is fixed on the side surface of the driving box (201), the threaded rod (203) is fixed at the output end of the motor (202), the moving block (204) is installed on the outer side of the threaded rod (203) through threads, the guide rail (205) is installed below the moving block (204), the moving rod (206) is welded above the moving block (204), the vertical plate (207) is welded above the driving box (201), the electric push rod (208) is installed on the side surface of the vertical plate (207), and the top block (209) is fixed at one end, away from the vertical plate (207), of the electric push rod (208).

4. A multi-station nut cold header as claimed in claim 2, characterized in that said fixed frame (102) is welded to said bottom plate (101), said bottom plate (101) being made of stainless steel.

5. A multi-station nut cold heading machine according to claim 2, wherein the cold heading head (104) is made of cemented carbide, and the controller (105) is connected with the fixed frame (102) through bolts.

6. A multi-station nut cold heading machine according to claim 3, wherein the motor (202) is connected with the driving box (201) through bolts, and the moving block (204) is rectangular parallelepiped in shape.

7. The multi-station nut cold header as claimed in claim 3, wherein the guide rail (205) is made of wear-resistant steel, and the top block (209) is welded to the electric push rod (208).

8. A multi-station nut cold header as claimed in claim 1, characterized in that said ram (308) is shaped as a cylinder, said second spring (309) being welded to said lifting table (307).