CN218051707U

CN218051707U - Sprocket forming die convenient to dismantle

Info

Publication number: CN218051707U
Application number: CN202221267762.4U
Authority: CN
Inventors: 梁海忠; 冯丽; 谢先奥
Original assignee: Hangzhou Kaifeng Mould Co ltd
Current assignee: Hangzhou Kaifeng Mould Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-16
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a sprocket forming die convenient to dismantle, including base and lug, the last fixed surface of base installs the lug, the clamp plate is established to the top of lug, the inside of lug is equipped with the tray, the lower surface of tray just is located middle part fixed mounting and has drive arrangement, the below of tray just is close to the four corners and is equipped with the telescoping device. A sprocket forming die convenient to dismantle, through setting up the mode that tray, telescoping device, drive arrangement, lug and base mutually supported, drive arrangement can drive the main axle of polishing and vice axle of polishing of tray and rotate, the main axle of polishing of rotatory and vice axle of polishing can carry out polishing and the design in shaft hole to the sprocket stock, after the sprocket shaping, the tray descends under telescoping device's effect, the tray that descends can drive No. two racks of base and rise, utilize No. two ascending racks alright with the ejecting sprocket groove of sprocket after with the shaping.

Description

Sprocket forming die convenient to dismantle

Technical Field

The utility model relates to a sprocket forming die field, in particular to sprocket forming die convenient to dismantle.

Background

The chain wheel is a transmission element and is widely applied to conveying equipment of various materials, and when the chain wheel is produced, a forming die is needed to be used for producing and forming the chain wheel;

however, the existing chain wheel forming die has some disadvantages, for example, application No. 202121342696.8, which discloses "a forming die for manufacturing chain wheel", wherein the chain wheel has a shaft hole, when the chain wheel blank is put into the die cavity for processing, the shaft hole of the chain wheel cannot be processed effectively in the die cavity of the forming die, and when the chain wheel blank is cooled, the shaft hole of the chain wheel has the problems of unevenness and distortion, thus affecting the quality of the formed chain wheel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sprocket forming die convenient to dismantle, can effectively solve the technical problem in the background art.

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

the utility model provides a sprocket forming die convenient to dismantle, includes base and lug, the last fixed surface of base installs the lug, the clamp plate is established to the top of lug, the inside of lug is equipped with the tray, the lower surface of tray just is located middle part fixed mounting and has drive arrangement, the below of tray just is close to the four corners and is equipped with the telescoping device.

Preferably, the both sides fixed surface of tray installs the backup pad, the lower fixed surface of backup pad installs the rack No. one, the upper surface of tray is located the middle part activity and inlays and be equipped with main axle of polishing, the upper surface of tray just is located the peripheral activity of main axle of polishing and inlays and be equipped with vice axle of polishing, the upper surface of tray just is close to the four corners and has seted up the opening, vice surface of polishing the axle just is close to the fixed cover of lower extreme and is equipped with bevel gear No. one, the surface of main axle of polishing just is close to the fixed cover of lower extreme and is equipped with bevel gear No. two, be equipped with double-end bevel gear between vice axle of polishing and the main axle of polishing.

Preferably, the double-ended bevel gear is respectively meshed with the first bevel gear and the second bevel gear, the number of the auxiliary grinding shafts is three, and the three auxiliary grinding shafts are annularly distributed on the upper surface of the support block by taking the main grinding shaft as a circle center.

Preferably, the inside of base and be close to four corners movable mounting have No. two racks, the both sides surface of No. two racks and be close to below fixed mounting have limiting slide block, the inside of base and be located one side movable mounting of No. two racks have the pivot, the surface of pivot just is close to the fixed cover in both ends and is equipped with the gear.

Preferably, the lower end of the telescopic device is connected with the base, the telescopic end of the telescopic device is connected with the support block, the output end of the driving device is connected with the main grinding shaft, and the gear is meshed with the first rack and the second rack respectively.

Preferably, the surface of lug is close to below fixed mounting and has the installation piece, the sprocket groove has been seted up to the upper surface of lug, the inside lower surface in sprocket groove just is located the top of the main axle of polishing and has seted up a shaft hole No. one, the inside lower surface in sprocket groove just is located the vice top of polishing and has seted up No. two shaft holes, the inside lower surface in sprocket groove just is located the top of No. two racks and has seted up the extension hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the tray, the telescoping device, a drive uni, lug and the mode that the base was mutually supported, drive arrangement can drive the main axle of polishing and the vice axle of polishing of tray and rotate, the main axle of polishing of rotatory and the vice axle of polishing can carry out polishing and the design in shaft hole to the sprocket stock, after the sprocket shaping, the tray descends under the effect of telescoping device, the tray that descends can drive No. two racks of base and rise, utilize No. two racks that rise alright with the ejecting sprocket groove of sprocket after with the shaping.

Drawings

FIG. 1 is an overall structure view of the sprocket forming mold convenient to disassemble according to the present invention;

FIG. 2 is a schematic view of a partially connected sprocket forming mold of the present invention for easy disassembly;

FIG. 3 is a partial cross-sectional view of a supporting block of the sprocket forming mold convenient to disassemble according to the present invention;

fig. 4 is the utility model relates to a sprocket forming die's lug structure chart convenient to dismantle.

In the figure: 1. a base; 101. a second rack; 102. a limiting slide block; 103. a rotating shaft; 104. a gear; 2. a bump; 201. mounting blocks; 202. a sprocket groove; 203. a first shaft hole; 204. a second shaft hole; 205. an extension hole; 3. pressing a plate; 4. a supporting block; 401. a support plate; 402. a first rack; 403. a main grinding shaft; 404. grinding the shaft by the auxiliary grinding tool; 405. a port; 406. a first bevel gear; 407. a second bevel gear; 408. a double-ended bevel gear; 5. a drive device; 6. a telescopic device.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1-4, a sprocket forming die convenient to disassemble includes a base 1 and a bump 2, the bump 2 is fixedly installed on the upper surface of the base 1, a pressing plate 3 is arranged above the bump 2, a support block 4 is arranged inside the bump 2, a driving device 5 is fixedly installed on the lower surface of the support block 4 and located in the middle, and a telescopic device 6 is arranged below the support block 4 and near four corners;

the two side surfaces of the support block 4 are fixedly provided with support plates 401, the lower surface of the support plate 401 is fixedly provided with a first rack 402, the upper surface of the support block 4 is positioned in the middle and movably embedded with a main polishing shaft 403, the upper surface of the support block 4 is positioned at the periphery of the main polishing shaft 403 and movably embedded with an auxiliary polishing shaft 404, the upper surface of the support block 4 is provided with through holes 405 near four corners, the surface of the auxiliary polishing shaft 404 is fixedly sleeved with a first bevel gear 406 near the lower end, the surface of the main polishing shaft 403 is fixedly sleeved with a second bevel gear 407 near the lower end, a double-headed bevel gear 408 is arranged between the auxiliary polishing shaft 404 and the main polishing shaft 403, and the main polishing shaft 403 and the auxiliary polishing shaft 404 can position the sprocket blank when not rotating; the double-head bevel gear 408 is respectively meshed with the first bevel gear 406 and the second bevel gear 407, the number of the auxiliary polishing shafts 404 is three, the three auxiliary polishing shafts 404 are annularly distributed on the upper surface of the support block 4 by taking the main polishing shaft 403 as a circle center, and when the second bevel gear 407 rotates, the first bevel gear 406 can be driven to rotate through the double-head bevel gear 408; a second rack 101 is movably arranged in the base 1 and close to four corners, a limiting slide block 102 is fixedly arranged on the surface of two sides of the second rack 101 and close to the lower part of the second rack, a rotating shaft 103 is movably arranged in the base 1 and located on one side of the second rack 101, gears 104 are fixedly sleeved on the surface of the rotating shaft 103 and close to two ends of the rotating shaft, and the rotating gears 104 can control the second rack 101 to lift; the lower end of the telescopic device 6 is connected with the base 1, the telescopic end of the telescopic device 6 is connected with the supporting block 4, the output end of the driving device 5 is connected with the main grinding shaft 403, the gear 104 is respectively meshed with the first rack 402 and the second rack 101, and the telescopic device 6 can control the supporting block 4 to lift; the outer surface of the lug 2 is fixedly provided with a mounting block 201 close to the lower part, the upper surface of the lug 2 is provided with a chain wheel groove 202, the inner lower surface of the chain wheel groove 202 is provided with a first shaft hole 203 above the main grinding shaft 403, the inner lower surface of the chain wheel groove 202 is provided with a second shaft hole 204 above the auxiliary grinding shaft 404, the inner lower surface of the chain wheel groove 202 is provided with an extending hole 205 above the second rack 101, and the second rack 101 penetrates through the extending hole 205 to eject the formed chain wheel out of the chain wheel groove 202.

Example 2

It should be noted that, the utility model relates to a sprocket forming die convenient to dismantle, when using, the telescoping device 6 upwards lifts the tray 4, make the main polishing axle 403 and the auxiliary polishing axle 404 of tray 4 pass through the axle hole 203 and the axle hole 204 and extend inside the sprocket groove 202 respectively, then can put the sprocket stock into the sprocket groove 202, the main polishing axle 403 and the auxiliary polishing axle 404 can position the sprocket stock, when the tray 4 rises, the rack 402 of tray 4 drives the gear 104 to rotate, the gear 104 that rotates drives the rack 101 that drives No. two descends, at this moment the clamp plate 3 is pressed down under the control of external equipment, after the clamp plate 3 is laminated with the lug 2, start the drive device 5 that is electrified with external control equipment, the drive device 5 drives the main polishing axle 403 to rotate, when the main grinding shaft 403 rotates, the second bevel gear 407 of the main grinding shaft 403 drives the double-ended bevel gear 408 to rotate, the double-ended bevel gear 408 drives the first bevel gear 406 to rotate, at this time, the auxiliary grinding shaft 404 rotates, the auxiliary grinding shaft 404 and the main grinding shaft 403 which rotate can be used for grinding and shaping the shaft hole of the sprocket blank, after the sprocket blank is formed, the pressing plate 3 rises, then the telescopic device 6 controls the support block 4 to descend, the first rack 402 can be used for driving the gear 104 to rotate reversely in the descending process of the support block 4, the gear 104 which rotates reversely can drive the second rack 101 to rise, the upper end of the second rack 101 penetrates through the through hole 405 and the extending hole 205 to extend into the sprocket groove 202, so that the sprocket in the sprocket groove 202 is jacked up, and the formed sprocket can be conveniently taken out at this time.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sprocket forming die convenient to dismantle which characterized in that: including base (1) and lug (2), the last fixed surface of base (1) installs lug (2), clamp plate (3) are established to the top of lug (2), the inside of lug (2) is equipped with tray (4), the lower surface of tray (4) just is located middle part fixed mounting and has drive arrangement (5), the below of tray (4) just is close to the four corners and is equipped with telescoping device (6).

2. The sprocket forming die convenient to dismantle of claim 1, characterized in that: the utility model discloses a two-sided grinding machine, including tray (4), two side fixed surface installs backup pad (401), the lower fixed surface of backup pad (401) installs rack (402) No. one, the upper surface of tray (4) is located the middle part activity and inlays and be equipped with main axle (403) of polishing, the upper surface of tray (4) just is located the peripheral activity that main axle (403) of polishing and inlays and be equipped with vice axle (404) of polishing, the upper surface of tray (4) just is close to the four corners and has seted up opening (405), the surface of vice axle (404 of polishing just is close to the fixed cover of lower extreme and is equipped with bevel gear (406) No. two, the fixed cover of being close to the lower extreme of main axle (403) of polishing is equipped with bevel gear (407) No. two, be equipped with double-end bevel gear (408) between vice axle (404) of polishing and the main axle (403) of polishing.

3. The sprocket forming die convenient to dismantle of claim 2, characterized in that: the double-end bevel gear (408) is respectively meshed with the first bevel gear (406) and the second bevel gear (407), the number of the auxiliary polishing shafts (404) is three, and the three auxiliary polishing shafts (404) are annularly distributed on the upper surface of the support block (4) by taking the main polishing shaft (403) as a circle center.

4. The sprocket forming die convenient to dismantle of claim 3, characterized in that: the inside of base (1) just is close to four corners movable mounting and has No. two racks (101), the both sides surface of No. two racks (101) just is close to below fixed mounting and has stop block (102), the inside of base (1) just is located one side movable mounting of No. two racks (101) and has pivot (103), the surface of pivot (103) just is close to the fixed cover in both ends and is equipped with gear (104).

5. The sprocket forming die convenient to dismantle of claim 4, characterized in that: the lower extreme and the base (1) of telescoping device (6) are connected, the flexible end and the tray (4) of telescoping device (6) are connected, the output and the main axle of polishing (403) of drive arrangement (5) are connected, gear (104) mesh with No. one rack (402) and No. two racks (101) respectively.

6. The sprocket forming die convenient to dismantle of claim 5, characterized in that: the surface of lug (2) is close to below fixed mounting and has installation piece (201), sprocket groove (202) have been seted up to the upper surface of lug (2), sprocket groove (202) inside lower surface and the top that is located main axle (403) of polishing have seted up shaft hole (203), the inside lower surface of sprocket groove (202) and the top that is located vice axle (404) of polishing have seted up No. two shaft holes (204), the inside lower surface of sprocket groove (202) and the top that is located No. two racks (101) have seted up extension hole (205).