CN210547607U - Punching machine for tooth blank - Google Patents

Punching machine for tooth blank Download PDF

Info

Publication number
CN210547607U
CN210547607U CN201920712453.5U CN201920712453U CN210547607U CN 210547607 U CN210547607 U CN 210547607U CN 201920712453 U CN201920712453 U CN 201920712453U CN 210547607 U CN210547607 U CN 210547607U
Authority
CN
China
Prior art keywords
cylinder
base
punching machine
spring
lower die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920712453.5U
Other languages
Chinese (zh)
Inventor
雷中文
夏斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Kesri Mechanical And Electrical Equipment Co Ltd
Original Assignee
Chongqing Kesri Mechanical And Electrical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Kesri Mechanical And Electrical Equipment Co Ltd filed Critical Chongqing Kesri Mechanical And Electrical Equipment Co Ltd
Priority to CN201920712453.5U priority Critical patent/CN210547607U/en
Application granted granted Critical
Publication of CN210547607U publication Critical patent/CN210547607U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a punching machine for tooth blanks, which comprises a base, wherein a mounting plate is arranged above the base, a hydraulic oil cylinder is fixedly arranged below the mounting plate, a punch is fixedly arranged on a piston rod of the hydraulic oil cylinder, a support plate is fixedly arranged above the base, a support table is fixedly arranged above the support plate, a lower die is horizontally arranged above the support plate, a through hole is arranged in the middle of the lower die in a penetrating manner and is in up-and-down sliding fit on the support table, a notch is arranged on the support plate, a first spring is fixedly arranged in the notch, and the upper end of the first spring is fixedly connected with the lower die; an automatic feeding mechanism is arranged on one side of the base. This punching machine can automatic feeding, and is efficient, simple structure, liberation labour that can be better.

Description

Punching machine for tooth blank
Technical Field
The utility model belongs to the technical field of machining, concretely relates to punching machine for tooth embryo.
Background
In the process of producing the gear, the blank is required to be calcined to red, the blank is made of cylindrical metal materials such as cast iron, then the red is transferred to a forging machine to be forged to form a disc, then the disc is formed into a tooth blank by a punching machine, then the tooth blank is roughly and finely turned, and finally the tooth blank is subjected to gear tooth machining.
In the process of processing the disc into the tooth embryo, the magnet clamp is required to be held by a person to attract the disc, then the disc is transferred to the lower die of the punching machine, the efficiency is low, the labor intensity of workers is high, the disc can not be positioned in the placing process, the attention is required to be concentrated in the production and processing process, once the fatigue phenomenon occurs, the machine is not stopped, dangerous accidents can be caused, and the smooth production is influenced.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind can automatic feeding, raise the efficiency, liberation labour improves degree of automation's punching machine for tooth embryo.
In order to achieve the above object, the utility model provides a following technical scheme: a punching machine for tooth blanks comprises a base, wherein the base is arranged in a rectangular shape, four corners of the base are upwards fixedly provided with stand columns, the upper ends of the stand columns are fixedly connected through a horizontally arranged mounting plate, the mounting plate is downwards fixedly provided with a hydraulic oil cylinder, a piston rod of the hydraulic oil cylinder is downwards arranged and fixedly provided with a punch, and the lower surface of the punch is inwards concave to form a groove; the base is upwards fixedly provided with a supporting plate, the supporting plate is upwards fixedly provided with a supporting table, the supporting table is matched with the groove, a lower die is horizontally arranged above the supporting plate, a through hole is arranged in the middle of the lower die in a penetrating mode and is matched with the supporting table in a vertically sliding mode, a notch is formed in the supporting plate, a first spring is fixedly arranged in the notch, and the upper end of the first spring is fixedly connected with the lower die; an automatic feeding mechanism is arranged on one side of the base.
Among this technical scheme, when punching press the disc, utilize automatic feeding mechanism to place the disc on the lower mould, then hydraulic cylinder action drives drift downstream, drift and disc contact to press and move disc downstream, disc and supporting bench contact utilize the recess that the drift lower extreme set up to make the disc warp, until contact each other between drift, lower mould and the backup pad, accomplish the punching press, form the tooth embryo. In the pressing process, the first spring contracts, and after the punching is finished, the first spring resets to jack the tooth blank upwards, so that the blanking is facilitated. The punching machine only punches the circular truncated cone structure on the disc, does not punch the circular truncated cone structure, and needs to be transferred to another punching machine for subsequent operation. This device can automatic feeding, reduces the burden, raises the efficiency.
Further, automatic feeding mechanism includes the support, the support upper end fixed mounting has the level to set up to push away the material cylinder, support one side is provided with the feed cylinder, fixed mounting has the material loading cylinder in the feed cylinder, the piston rod of material loading cylinder upwards sets up and fixed mounting has the bearing plate, the one end that the feed cylinder is close to the lower mould extends to the direction of being close to the lower mould and is provided with the connecting plate.
Thus, the feeding cylinder drives the disc to move, so that the disc positioned at the top is positioned on the outer side of the cylinder, the pushing cylinder moves to push the disc to the connecting plate, the disc is pushed to the lower die to be continuously pushed, and then the feeding cylinder moves by the same stroke, so that the disc positioned at the top is positioned on the outer side of the cylinder. When first spring was in the extension state, connecting plate and lower mould upper surface were located the coplanar, made things convenient for the material loading, raise the efficiency.
Furthermore, the upper surface of the lower die is concave to form a blind hole, the blind hole is arranged on one side, away from the charging barrel, of the through hole, a second spring is arranged in the blind hole, a positioning pin is fixedly mounted at the upper end of the second spring, and the positioning pin is in up-and-down sliding fit in the blind hole.
Therefore, the positioning pin is arranged, when the pushing cylinder acts, the disc is pushed to the position of the positioning pin for positioning, and the stamping precision is improved. When punching press, the drift compresses the locating pin, and under the second spring action, the locating pin can get into in the blind hole, avoids producing the influence to the punching press.
Further, the blind hole is provided with 3 and follows perforation circumference distributes the setting.
Thus, the disc feeding can be better positioned.
Furthermore, the material pushing cylinder is a multi-stage cylinder.
Thus, the space can be more reasonably utilized.
Drawings
FIG. 1 is an enlarged view of the tooth blank;
fig. 2 is a schematic structural view of a tooth blank punching machine of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 in which the punch is pressed down to engage with the disk;
FIG. 4 is a schematic view of the tooth blank forming structure of FIG. 2, wherein the automatic feeding mechanism is not shown;
fig. 5 is an enlarged plan view of the disc after being loaded to the lower die.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a punching machine for tooth blanks comprises a base 1, wherein the base 1 is rectangular, four corners of the base 1 are upwards fixedly provided with upright posts 11, the upper ends of the upright posts 11 are fixedly connected through a horizontally arranged mounting plate 2, the mounting plate 2 is downwards fixedly provided with a hydraulic oil cylinder 3, a piston rod of the hydraulic oil cylinder 3 is downwards arranged and fixedly provided with a punch 31, and the lower surface of the punch 31 is inwards concave to form a groove 32; the base 1 is upwards fixedly provided with a supporting plate 4, the supporting plate 4 is upwards fixedly provided with a supporting table 41, the supporting table 41 is matched with the groove 32, a lower die 42 is horizontally arranged above the supporting plate 4, a through hole is arranged in the middle of the lower die 42 in a penetrating manner and is in up-and-down sliding fit with the supporting table 41, a notch is formed in the supporting plate 4, a first spring 43 is fixedly arranged in the notch, and the upper end of the first spring 43 is fixedly connected with the lower die 42; an automatic feeding mechanism is arranged on one side of the base 1.
Among this technical scheme, when punching press the disc, utilize automatic feeding mechanism to place the disc on the lower mould, then hydraulic cylinder action drives drift downstream, drift and disc contact to press and move disc downstream, disc and supporting bench contact utilize the recess that the drift lower extreme set up to make the disc warp, until contact each other between drift, lower mould and the backup pad, accomplish the punching press, form the tooth embryo. In the pressing process, the first spring contracts, and after the punching is finished, the first spring resets to jack the tooth blank upwards, so that the blanking is facilitated. The punching machine only punches the circular truncated cone structure on the disc, does not punch the circular truncated cone structure, and needs to be transferred to another punching machine for subsequent operation. This device can automatic feeding, reduces the burden, raises the efficiency.
Further, automatic feeding mechanism includes support 5, the material cylinder 51 that pushes away that support 5 upper end fixed mounting has the level to set up, support 5 one side is provided with feed cylinder 52, fixed mounting has material loading cylinder 53 in the 52 section of thick bamboo of material, the piston rod of material loading cylinder 53 upwards sets up and fixed mounting has bearing plate 54, the one end that feed cylinder 52 is close to the lower mould extends to the direction that is close to lower mould 42 and is provided with connecting plate 55.
Thus, the feeding cylinder drives the disc 6 to move, so that the disc positioned at the top is positioned outside the cylinder, the pushing cylinder moves to push the disc to the connecting plate, and the disc is pushed to the lower die continuously. When first spring was in the extension state, connecting plate and lower mould upper surface were located the coplanar, made things convenient for the material loading, raise the efficiency.
Furthermore, the upper surface of the lower die 42 is recessed to form a blind hole, the blind hole is arranged on one side of the through hole far away from the charging barrel 52, a second spring 7 is arranged in the blind hole, a positioning pin 71 is fixedly mounted at the upper end of the second spring 7, and the positioning pin 71 is in up-and-down sliding fit in the blind hole.
Therefore, the positioning pin is arranged, when the pushing cylinder acts, the disc is pushed to the position of the positioning pin for positioning, and the stamping precision is improved. When punching press, the drift compresses the locating pin, and under the second spring action, the locating pin can get into in the blind hole, avoids producing the influence to the punching press.
Further, the blind hole is provided with 3 and follows perforation circumference distributes the setting.
Thus, the disc feeding can be better positioned.
Further, the material pushing cylinder 51 is a multi-stage cylinder.
Thus, the space can be more reasonably utilized.
The working principle and the process are as follows:
when the disc is punched, the feeding cylinder drives the disc to move, the disc positioned at the top is positioned outside the cylinder, the pushing cylinder moves to push the disc to the connecting plate, the disc is pushed to the lower die to be positioned by the positioning pin, then the hydraulic cylinder moves to drive the punch to move downwards, the punch is in contact with the disc and presses the disc to move downwards, the disc is in contact with the supporting table, the disc is deformed by the aid of the grooves formed in the lower end of the punch, and the punching is completed until the punch, the lower die and the supporting plate are in contact with each other, so that tooth blanks are formed. In the pressing process, the first spring contracts, and after the punching is finished, the first spring resets to jack the tooth blank upwards, so that the blanking is facilitated.
Concretely, still involve the singlechip, hydraulic cylinder, material pushing cylinder and material loading cylinder all are connected the setting with the singlechip. The concrete structures and the action principles of the hydraulic oil cylinder, the material pushing cylinder and the material loading cylinder belong to the prior art and are not described repeatedly. The hydraulic oil cylinder adopts CH83-25A, and the material pushing cylinder and the material loading cylinder are both Suideke, TN 40-120S.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a tooth punching machine for embryo which characterized in that: the hydraulic oil cylinder punching device comprises a base, wherein the base is rectangular, stand columns are upwards fixedly mounted at four corners of the base, the upper ends of the stand columns are fixedly connected through a horizontally arranged mounting plate, a hydraulic oil cylinder is downwards fixedly mounted on the mounting plate, a piston rod of the hydraulic oil cylinder is downwards arranged and fixedly mounted with a punching head, and a groove is formed in the lower surface of the punching head in a concave mode; the base is upwards fixedly provided with a supporting plate, the supporting plate is upwards fixedly provided with a supporting table, the supporting table is matched with the groove, a lower die is horizontally arranged above the supporting plate, a through hole is arranged in the middle of the lower die in a penetrating mode and is matched with the supporting table in a vertically sliding mode, a notch is formed in the supporting plate, a first spring is fixedly arranged in the notch, and the upper end of the first spring is fixedly connected with the lower die; an automatic feeding mechanism is arranged on one side of the base.
2. A tooth blank punching machine according to claim 1, wherein: automatic feeding mechanism includes the support, the support upper end fixed mounting has the level to set up to push away the material cylinder, support one side is provided with the feed cylinder, fixed mounting has the material loading cylinder in the feed cylinder, the piston rod of material loading cylinder upwards sets up and fixed mounting has the bearing plate, the one end that the feed cylinder is close to the lower mould extends to the direction that is close to the lower mould and is provided with the connecting plate.
3. A tooth blank punching machine according to claim 2, wherein: the upper surface of the lower die is concave to form a blind hole, the blind hole is formed in one side, away from the charging barrel, of the through hole, a second spring is arranged in the blind hole, a positioning pin is fixedly mounted at the upper end of the second spring, and the positioning pin is in up-and-down sliding fit in the blind hole.
4. A tooth blank punching machine according to claim 3, wherein: the blind hole is provided with 3 and follows perforation circumference distributes the setting.
5. A tooth blank punching machine according to claim 4, wherein: the material pushing cylinder is a multi-stage cylinder.
CN201920712453.5U 2019-05-17 2019-05-17 Punching machine for tooth blank Active CN210547607U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920712453.5U CN210547607U (en) 2019-05-17 2019-05-17 Punching machine for tooth blank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920712453.5U CN210547607U (en) 2019-05-17 2019-05-17 Punching machine for tooth blank

Publications (1)

Publication Number Publication Date
CN210547607U true CN210547607U (en) 2020-05-19

Family

ID=70673599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920712453.5U Active CN210547607U (en) 2019-05-17 2019-05-17 Punching machine for tooth blank

Country Status (1)

Country Link
CN (1) CN210547607U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115228998A (en) * 2022-07-19 2022-10-25 常熟市华德粉末冶金有限公司 Post-treatment hydraulic press for improving precision of gear ring and post-treatment process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115228998A (en) * 2022-07-19 2022-10-25 常熟市华德粉末冶金有限公司 Post-treatment hydraulic press for improving precision of gear ring and post-treatment process

Similar Documents

Publication Publication Date Title
CN208787412U (en) A kind of stamping device
CN210547607U (en) Punching machine for tooth blank
CN206567395U (en) A kind of side piercing die of automobile engine reinforcer
CN210059489U (en) Punching and cutting device for continuous production of fence piles
CN210208482U (en) Forging press
CN109759497B (en) Quick blanking die
CN102500696A (en) High-strength stable drawing die for stamped parts
CN210702008U (en) Radiator main fin cut-out press
CN210337070U (en) Servo press
CN212350107U (en) Adjustable traceless bending die
CN217803543U (en) Press that has anti-migration function is used in jack production
CN204974966U (en) Part forming die
CN210208388U (en) Tooth blank stamping forming device
CN201223900Y (en) Eccentric wheel blank pressing apparatus for stamping die
CN211027622U (en) Stamping device for plate processing
CN217451819U (en) Automatic die sinking stamping device
CN218283431U (en) Sheet metal part mould with positioning function
CN204817733U (en) Mould of continuous punching press U -shaped edge rolling section of thick bamboo of floated mandrel
CN220718415U (en) Bearing outer ring forging and pressing equipment
CN109647981B (en) A multilayer stamping die for carrier tripod
CN219724258U (en) Stamping die with hollow cylinder
CN108393399B (en) Automatic material lifting type stamping die
CN216175837U (en) Composite stamping die
CN219924243U (en) Stamping structure
CN207414143U (en) A kind of tripod stamping die of carrier

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant