CN219402149U - High-speed cold heading machine - Google Patents

Abstract

The utility model relates to the technical field of cold heading machines, and discloses a high-speed cold heading machine, which comprises a bottom plate, wherein a first cylinder is fixedly connected to the upper surface of the bottom plate, a lower template is fixedly connected to the upper surface of the first cylinder, a first through hole is formed in the lower template, a second cylinder is fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the upper surface of the second cylinder, a hydraulic push rod is fixedly connected to the bottom of the top plate, a mounting plate is fixedly connected to the bottom of the mounting plate, a second through hole is formed in the upper template, and a first limiting ring is fixedly connected to the inner wall of the first through hole. According to the utility model, the first limiting ring, the second limiting ring, the locking mechanism and the U-shaped plate are matched, so that the cold pier mould shell and the cold pier block on the cold pier machine are convenient to assemble and disassemble, and maintenance personnel can conveniently replace the worn cold pier mould shell and cold pier block.

Description

High-speed cold heading machine

Technical Field

The utility model relates to the technical field of cold heading machines, in particular to a high-speed cold heading machine.

Background

The cold heading machine is a stamping machine in machine manufacturing, and when the raw materials are not changed, the materials are molded into a required shape through the cold heading. Cold heading machines typically require the use of cold heading dies for the corresponding work pieces in the cold heading. At present, most of cold pier blocks and cold pier grooves on a cold pier machine are fixed through a bolt fixing mode, for example, a cold pier mold of the cold pier machine is disclosed in Chinese patent publication No. CN 217018418U. But at installation cold block and cold block groove, because need use more bolts to fix cold block and cold block groove to, change cold block and cold block groove after need all unscrewing the bolt, and then lead to the dismouting process in cold block and cold block groove comparatively troublesome, thereby be inconvenient for the maintenance personal to change cold block groove and cold block after wearing and tearing.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: at present, most of cold block and cold block groove on the cold block machine are fixed through the mode of bolt fastening, but at installation cold block and cold block groove, because need use more bolts to fix cold block and cold block groove, and, after changing cold block and cold block groove, need all unscrew the bolt, can change cold block and cold block groove, and then lead to cold block and cold block groove's dismouting process comparatively troublesome, thereby be inconvenient for the maintenance personal to change cold block groove and cold block after wearing and tearing, a high-speed cold block machine is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high-speed cold heading machine, includes the bottom plate, the upper surface fixedly connected with first cylinder of bottom plate, the upper surface fixedly connected with lower bolster of first cylinder, first through-hole has been seted up to the inside of lower bolster, the upper surface fixedly connected with second cylinder of bottom plate, the upper surface fixedly connected with roof of second cylinder, the bottom fixedly connected with hydraulic push rod of roof, the bottom fixedly connected with mounting panel of hydraulic push rod, the bottom fixedly connected with cope match-plate pattern of mounting panel, the second through-hole has been seted up to the inside of cope match-plate pattern, the first spacing ring of inner wall fixedly connected with of first through-hole, the upper surface of first spacing ring and the inner wall of first through-hole all laminate and are provided with the cold heading mould shell, the cold heading groove has been seted up to the upper surface of second through-hole, the inner wall fixedly connected with second spacing ring of second through-hole, the equal fixedly connected with U of upper surface of cold heading piece and the bottom of cold heading, the equal fixedly connected with U of the inner wall of first spacing ring and the back-lock mechanism of both sides of the inner wall of second through-hole have the locking mechanism behind the first side locking mechanism.

Preferably, the locking mechanism comprises a rectangular cylinder, the front side and the back side of the inner wall of the first limiting ring and the front side and the back side of the inner wall of the second limiting ring are fixedly connected with the inner wall of the rectangular cylinder, the transverse columns are fixedly connected to the upper side and the lower side of the inner wall of the rectangular cylinder, the elastic metal rings are fixedly connected to the front side and the back side of the transverse columns, the iron blocks are fixedly connected to the left side and the right side of the elastic metal rings, the U-shaped columns are fixedly connected to the upper side and the lower side of the inner wall of the rectangular cylinder, the inner wall of the U-shaped columns, the inner wall of the rectangular cylinder and the inner wall of the U-shaped plate are in contact with the surfaces of the iron blocks, and the electromagnets are fixedly connected to the left side and the right side of the transverse columns.

Preferably, the center of the electromagnet and the center of the iron block are on the same horizontal line, and the attraction force of the electromagnet to the iron block is larger than the elastic force of the elastic metal ring.

Preferably, the centers of the mounting plate, the upper template and the second through hole are all on the same vertical line, and the length of the mounting plate is smaller than that of the second through hole.

Preferably, grooves are formed in the left side and the right side of the first limiting ring, sliding columns are arranged on the inner wall of the grooves and the left side and the right side of the inner wall of the first through hole in a fitting mode, and springs are fixedly connected to the bottoms of the sliding columns and the upper surface of the bottom plate.

Preferably, the left side and the right side of the upper template are both fixedly connected with hollow blocks, the inner wall of each hollow block is fixedly connected with a linear bearing, and the inner wall of each linear bearing is in contact with the surface of the second cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the first limiting ring, the second limiting ring, the locking mechanism and the U-shaped plate are arranged, wherein after the iron block in the locking mechanism is inserted into the U-shaped plate, the cold pier mould shell is fixed in the lower mould plate or the cold pier block is fixed in the upper mould plate through the matching of the first limiting ring, the second limiting ring and the U-shaped plate, and meanwhile, when the electromagnet in the locking mechanism is opened, the iron block is separated from the U-shaped plate through the attraction of the electromagnet to the iron block, and the cold pier mould shell is separated from the lower mould plate or the cold pier block is separated from the upper mould plate, so that the cold pier mould shell and the cold pier block on the cold pier machine are convenient to assemble and disassemble through the matching of the first limiting ring, the second limiting ring, the locking mechanism and the U-shaped plate, and maintenance personnel can conveniently replace the worn cold pier mould shell and the cold pier block.

(2) According to the utility model, the first limiting ring, the groove, the sliding column and the spring are arranged, when the iron block on the locking mechanism is separated from the U-shaped plate, the sliding column moves upwards through the thrust of the spring to the sliding column, and the top of the cold pier mould shell is higher than the top of the lower mould plate through the sliding column moving upwards, at the moment, the top of the cold pier mould shell is higher than the top of the lower mould plate, so that maintenance personnel can conveniently take out the cold pier mould shell from the first through hole.

Drawings

FIG. 1 is a schematic illustration of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a front view of the structure of the present utility model;

FIG. 4 is a top view of a first stop collar of the present utility model;

FIG. 5 is a front view of the locking mechanism of the present utility model;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 5 in accordance with the present utility model.

In the figure: 1. a bottom plate; 2. a first cylinder; 3. a lower template; 4. a first through hole; 5. a second cylinder; 6. a top plate; 7. a hydraulic push rod; 8. a mounting plate; 9. an upper template; 10. a second through hole; 11. a first stop collar; 12. a cold heading mould shell; 13. a cold header tank; 14. a second limiting ring; 15. a cold block; 16. a U-shaped plate; 17. a locking mechanism; 171. a rectangular cylinder; 172. a cross column; 173. an elastic metal ring; 174. iron blocks; 175. a U-shaped column; 176. an electromagnet; 18. a groove; 19. a spool; 20. a spring; 21. a hollow block; 22. a linear bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

referring to fig. 1-6, a high-speed cold heading machine, comprising a base plate 1, the upper surface fixedly connected with first cylinder 2 of bottom plate 1, the upper surface fixedly connected with lower bolster 3 of first cylinder 2, first through-hole 4 has been seted up to the inside of lower bolster 3, the upper surface fixedly connected with second cylinder 5 of bottom plate 1, the upper surface fixedly connected with roof 6 of second cylinder 5, the bottom fixedly connected with hydraulic push rod 7 of roof 6, hydraulic push rod 7's bottom fixedly connected with mounting panel 8, the bottom fixedly connected with cope match-plate pattern 9, through the upward and downward movement of hydraulic push rod 7 control cope match-plate pattern 9, second through-hole 10 has been seted up to the inside of cope match-plate pattern 9, mounting panel 8, cope match-plate pattern 9 and the center of second through-hole 10 are all on same vertical line, and the length of mounting panel 8 is less than the length of second through-hole 10, the inner wall fixedly connected with first spacing collar 11 of first through-hole 4, the inner wall fixedly connected with first spacing collar 11 of first spacing collar 11 and the inner wall of first through-hole 4 all laminate, first spacing collar 11 plays the supporting role in cold heading 12, the bottom fixedly connected with mounting panel 8, the bottom fixedly connected with mounting panel 9 through hydraulic push rod 7, the second collar 7 has a second through-hole 14 and second 5 through-hole 14, the inner wall 15 and the spacing collar 14 are fixedly connected with the inner wall 15, the inner wall 15 of the spacing collar 15 of the first collar 14 and the spacing collar 14 and the second collar 16 and the inner wall 15 has.

The locking mechanism 17 comprises a rectangular cylinder 171, the front side and the rear side of the inner wall of the first limiting ring 11 and the front side and the rear side of the inner wall of the second limiting ring 14 are fixedly connected with the inner wall of the rectangular cylinder 171, the upper side and the lower side of the inner wall of the rectangular cylinder 171 are fixedly connected with a transverse column 172, the front side and the rear side of the transverse column 172 are fixedly connected with an elastic metal ring 173, the left side and the right side of the elastic metal ring 173 are fixedly connected with an iron block 174, the upper side and the lower side of the inner wall of the rectangular cylinder 171 are fixedly connected with a U-shaped column 175, the inner wall of the rectangular cylinder 171 and the inner wall of the U-shaped plate 16 are in contact with the surface of the iron block 174, the iron block 174 can only move horizontally through the cooperation of the U-shaped column 175 and the rectangular cylinder 171, after the iron block 174 is inserted into the U-shaped plate 16, the iron block 174 and the U-shaped plate 16 cannot be separated automatically, the left side and the right side of the transverse column 172 are fixedly connected with an electromagnet 176, the center of the electromagnet 176 and the center of the iron block 174 are on the same horizontal line, and the electromagnet 176 is larger than the elastic metal ring 173, and the electromagnet 176 is opened to the electromagnet 174, and the electromagnet 176 is separated from the U-shaped plate 16 through the attraction force 176.

Embodiment two:

referring to fig. 1-4, the left and right sides of the first limiting ring 11 are provided with grooves 18, the left and right sides of the inner wall of the grooves 18 and the left and right sides of the inner wall of the first through hole 4 are attached with sliding columns 19, the bottoms of the sliding columns 19 and the upper surface of the bottom plate 1 are fixedly connected with springs 20, and by arranging the first limiting ring 11, the grooves 18, the sliding columns 19 and the springs 20, when the iron block 174 on the locking mechanism 17 is separated from the U-shaped plate 16, the sliding columns 19 are enabled to move upwards through the thrust of the springs 20 to the sliding columns 19, and the top of the cold pier mould shell 12 is enabled to be higher than the top of the lower mould plate 3 through the sliding columns 19 which move upwards, at this time, because the top of the cold pier mould shell 12 is higher than the top of the lower mould plate 3, maintenance personnel can take out the cold pier mould shell 12 from the first through hole 4 conveniently.

Embodiment III:

referring to fig. 1-3, the left and right sides of the upper template 9 are fixedly connected with hollow blocks 21, the inner wall of each hollow block 21 is fixedly connected with a linear bearing 22, the inner wall of each linear bearing 22 is in contact with the surface of the second cylinder 5, the upper template 9 can only move up and down through the cooperation of the linear bearings 22, the hollow blocks 21 and the second cylinder 5, and then during cold heading, the cold heading groove 13 and the cold heading block 15 can be accurately aligned through the cooperation of the linear bearings 22, the hollow blocks 21 and the second cylinder 5.

In the utility model, when a user uses the high-speed cold heading machine, firstly, raw materials are placed on a lower die plate 3, then, an upper die plate 9 is moved downwards through a hydraulic push rod 7, and the raw materials are subjected to cold heading treatment through the cooperation of a cold heading groove 13 and a cold heading block 15, after the raw materials are subjected to cold heading, the upper die plate 9 is returned to an initial position by opening the hydraulic push rod 7, and a molded workpiece is taken out from the cold heading groove 13, after the cold heading block 15 and the cold heading groove 13 are worn, the electromagnet 176 is opened, the electromagnet 176 generates suction force on the iron block 174, and the electromagnet 176 is used for separating the iron block 174 from the U-shaped plate 16, at this time, the cold heading block 15 and the cold heading groove 13 can be taken away from the high-speed cold heading machine, then, the new cold heading groove 13 and the cold heading block 15 are respectively placed in a first through hole 4 and a second through hole 10, the electromagnet 176 is closed, the iron block 174 is inserted into the U-shaped plate 16 again under the elastic force of an elastic metal ring 173, and the first ring 11, the second ring 174 and the second ring 14 are matched with the upper die plate 9 or the lower die plate 16 are fixed in the upper die plate 3 or the lower die plate 16.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Claims (6)

1. The utility model provides a high-speed cold heading machine, includes bottom plate (1), its characterized in that, the upper surface fixedly connected with first cylinder (2) of bottom plate (1), the upper surface fixedly connected with lower bolster (3) of first cylinder (2), first spacing ring (11) are seted up to the inside of lower bolster (3), the upper surface fixedly connected with second cylinder (5) of bottom plate (1), the upper surface fixedly connected with roof (6) of second cylinder (5), the bottom fixedly connected with hydraulic push rod (7) of roof (6), the bottom fixedly connected with mounting panel (8) of hydraulic push rod (7), the bottom fixedly connected with cope match-plate pattern (9) of mounting panel (8), second through-hole (10) have been seted up to the inside of cope match-plate pattern (9), the inner wall fixedly connected with first spacing ring (11) of first through-hole (4), the upper surface of first spacing ring (11) and the inner wall of first through-hole (4) all are provided with cold heading (12), the upper surface fixedly connected with roof (6) of second cylinder (6), the bottom fixedly connected with cold heading ring (14) of second through-hole (14) and second (14) of first spacing ring (14) are laminated, the upper surface of cold block (15) and the bottom of cold block mould shell (12) all fixedly connected with U shaped plate (16), both sides around first spacing ring (11) inner wall and the front and back both sides of second spacing ring (14) inner wall all fixedly connected with locking mechanism (17), the surface of locking mechanism (17) and the inner wall contact of U shaped plate (16).

2. The high-speed cold heading machine according to claim 1, wherein the locking mechanism (17) comprises a rectangular cylinder (171), front and back sides of the inner wall of the first limiting ring (11) and front and back sides of the inner wall of the second limiting ring (14) are fixedly connected with inner walls of the rectangular cylinder (171), transverse columns (172) are fixedly connected to the upper and lower sides of the inner wall of the rectangular cylinder (171), elastic metal rings (173) are fixedly connected to the front and back sides of the transverse columns (172), iron blocks (174) are fixedly connected to the left and right sides of the elastic metal rings (173), U-shaped columns (175) are fixedly connected to the upper and lower sides of the inner wall of the rectangular cylinder (171), the inner wall of the U-shaped columns (175), the inner wall of the rectangular cylinder (171) and the inner wall of the U-shaped plate (16) are in contact with surfaces of the iron blocks (174), and electromagnets (176) are fixedly connected to the left and right sides of the transverse columns (172).

3. A high-speed cold heading machine according to claim 2, characterized in that the centre of the electromagnet (176) is on the same level as the centre of the iron block (174), and the attraction force of the electromagnet (176) to the iron block (174) is greater than the elastic force of the elastic metal ring (173).

4. A high-speed cold heading machine according to claim 1, characterized in that the centers of the mounting plate (8), the upper die plate (9) and the second through hole (10) are all on the same vertical line, and the length of the mounting plate (8) is smaller than the length of the second through hole (10).

5. The high-speed cold heading machine according to claim 1, wherein grooves (18) are formed in the left side and the right side of the first limiting ring (11), sliding columns (19) are arranged on the inner wall of the grooves (18) and the left side and the right side of the inner wall of the first through hole (4) in a fitting mode, and springs (20) are fixedly connected to the bottoms of the sliding columns (19) and the upper surface of the bottom plate (1).

6. The high-speed cold heading machine according to claim 1, characterized in that the left side and the right side of the upper template (9) are fixedly connected with hollow blocks (21), the inner walls of the hollow blocks (21) are fixedly connected with linear bearings (22), and the inner walls of the linear bearings (22) are in contact with the surface of the second cylinder (5).