CN219292484U

CN219292484U - Manufacturing die for mechanical counterweight balance block

Info

Publication number: CN219292484U
Application number: CN202223579880.1U
Authority: CN
Inventors: 何志勇; 李映红; 汪华
Original assignee: Hengyang Chaoyang Heavy Machinery Co ltd
Current assignee: Hengyang Chaoyang Heavy Machinery Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-04
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a manufacturing die of a mechanical counterweight balance block, which comprises a lower die table and a support column, wherein the two sides of the top end of the lower die table are fixedly connected with the support column, a movable sleeve is sleeved outside the support column, an upper die frame is transversely fixed between the movable sleeves, the top end of the upper die frame is fixedly connected with a cylinder, the bottom end of the upper die frame is fixedly connected with a punching machine, the bottom end of the punching machine is movably connected with a punching head, the cylinder is fixedly connected with the punching head, the top end of the lower die table is fixedly connected with a fixed table, the top end of the fixed table is movably connected with a rotary table, and the interior of the lower die table is provided with an installation cavity. The manufacturing mould of the mechanical counterweight balance block is provided with the stepping motor, the gear, the fluted disc, the driving shaft, the rotary column, the fixed table and the rotary table, and realizes continuous and rapid high-efficiency processing through the cooperation of automatic rotation and stamping, thereby solving the problem of low manufacturing efficiency.

Description

Manufacturing die for mechanical counterweight balance block

Technical Field

The utility model relates to the technical field of manufacturing of mechanical balancing weights, in particular to a manufacturing die of a mechanical balancing weight.

Background

The mechanical counterweight balance weight (simply referred to as counterweight) is a metal block manufactured for mechanical stability, and after the counterweight is produced, the counterweight is required to be stamped into a required shape by using a stamping die. Most of the existing manufacturing dies are processed in an automatic stamping mode.

The present disclosure patent CN210911280U provides a jack-up machinery balancing weight stamping die, including U type framework, driving motor and stamping die body, driving motor fixed mounting is on the lateral wall of U type framework, the bottom of U type framework is equipped with the drive mechanism with driving motor drive shaft fixed connection, all be equipped with elevating system on the inner wall of both ends about the U type framework, two elevating system's top rotates to be connected with same first slide, all seted up on the inner wall of both ends about the U type framework with first slide assorted first spout, the both ends of first slide respectively slide and set up in two first spouts. The driving motor drives the threaded rod to rotate, the sliding block drives the second sliding plate to slide through the first connecting rod, and the second sliding plate drives the first sliding plate to slide through the second connecting rod, so that the lifting effect of the stamping die is achieved, the working efficiency of workers is improved, and the stamping die can also adapt to different working environments.

However, the mold involved in the above technical solution still has some problems in practical use:

1. the die can only punch one group of balancing weights at a time, the actual processing productivity is low, and the requirements of modern processing cannot be met;

2. when the die is processed, the whole stamping die body falls down from the U-shaped frame body together, and in the repeated lifting process, larger relative friction and loss can be caused, the precision is easy to lose in long-term processing, and the quality of a formed part is influenced;

3. the quick discharging mechanism is not arranged, the formed part is required to be taken out manually every time of stamping forming, the die is required to stop processing during the process, the processing efficiency is low, and the labor cost is increased.

Disclosure of Invention

The utility model aims to provide a manufacturing die for a mechanical counterweight balance block, which solves the problems that only one group of counterweight blocks can be stamped at one time, the actual processing productivity is low and the modern processing requirement cannot be met in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a preparation mould of machinery counter weight balancing piece, includes lower mould platform and pillar, the equal fixedly connected with pillar in both sides on lower mould platform top, the movable sleeve has been cup jointed to the outside of pillar, transversely be fixed with the die carrier between the movable sleeve, the top fixedly connected with cylinder of going up the die carrier, the bottom fixedly connected with punching machine of going up the die carrier, the bottom swing joint of punching machine has the punching press head, cylinder and punching press head fixed connection, the top fixedly connected with fixed station of lower mould platform, the top swing joint of fixed station has the revolving stage, the installation cavity has been seted up to the inside of lower mould platform, the mounting groove has been seted up on the right side of installation cavity.

The utility model further adopts the technical scheme that: the inside swing joint of installation cavity has the fluted disc, the inside fixed column that has cup jointed of fluted disc, the bottom swing joint of column in installation cavity inner wall, the top of column runs through the inside of fixed station and fixedly connected to revolving stage.

The utility model further adopts the technical scheme that: the right side fixedly connected with step motor inside the installation cavity, step motor's output fixedly connected with drive shaft, the front end of drive shaft has fixedly cup jointed the gear, the gear is connected with the fluted disc meshing.

The utility model further adopts the technical scheme that: the internal mounting of revolving stage has the die cavity, the die cavity is provided with eight groups and annular distribution in the revolving stage is inside, the top of die cavity has inlayed the counter weight piece.

The utility model further adopts the technical scheme that: the outer side of the support column is fixedly connected with a first oil cylinder, the output end of the first oil cylinder is provided with a first piston rod, the top end of the first piston rod is fixedly connected with a movable sleeve, steel balls are arranged between the inner wall of the movable sleeve and the outer wall of the support column, and the steel balls are distributed in an annular mode.

The utility model further adopts the technical scheme that: the right side of the inside of the fixed table is provided with a material ejection groove, the inside of the installation groove is provided with a second oil cylinder, and the output end of the second oil cylinder is provided with a second piston rod.

The utility model further adopts the technical scheme that: the top of second piston rod fixedly connected with kicking block, kicking block and liftout groove size phase-match.

Compared with the prior art, the utility model has the beneficial effects that: the manufacturing die of the mechanical counterweight balance block not only realizes continuous and rapid efficient processing, realizes stable and smooth stamping, has high precision, is convenient for lubrication and maintenance, but also realizes continuous and rapid discharging;

(1) Through being provided with a stepping motor, a gear, a fluted disc, a driving shaft, a rotating column, a fixed table and a rotating table, through the cooperation of automatic rotation and stamping, a new group of weight plates are screwed below a stamping head after stamping, the stamping head descends to rapidly impact the weight plates to enable the weight plates to be formed under the extrusion action of a die cavity, manufacturing is completed, and continuous rapid and efficient processing is realized through the combination of rotation and stamping;

(2) The upper die frame, the movable sleeve, the steel balls, the first oil cylinder, the second oil cylinder, the air cylinder, the punching machine and the punching head are arranged, after the upper die frame automatically descends to a certain height, the air cylinder is started to drive the punching head to quickly impact the weight piece to finish punching, the punching is stable and smooth, the precision is not affected by abrasion, and the lubrication and the maintenance are convenient;

(3) Through being provided with die cavity, second hydro-cylinder, second piston rod, top silo, after the processing of every counter weight piece of group is accomplished, the counter weight piece on the right side comes the top of fixed station, and the second piston rod of second hydro-cylinder upwards promotes die cavity and counter weight piece is whole, and the staff takes out the die cavity together with the counter weight piece of machine-shaping, and after the drawing of patterns put new die cavity and counter weight piece can, has accomplished continuous quick ejection of compact.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of a movable sleeve according to the present utility model;

FIG. 3 is a schematic top view of the turntable of the present utility model;

fig. 4 is a schematic front view of the fluted disc according to the present utility model.

In the figure: 1. a lower die table; 2. a first cylinder; 3. a first piston rod; 4. a movable sleeve; 5. a die carrier is arranged; 6. a cylinder; 7. a punching machine; 8. a support post; 9. a die cavity; 10. a rotary table; 11. punching heads; 12. a weight plate; 13. a fixed table; 14. a mounting cavity; 15. a spin column; 16. fluted disc; 17. a drive shaft; 18. a stepping motor; 19. a mounting groove; 20. a second cylinder; 21. a gear; 22. a second piston rod; 23. a top block; 24. a material ejection groove; 25. and (5) steel balls.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1: referring to fig. 1-4, a manufacturing die of a mechanical counterweight balance block comprises a lower die table 1 and a support column 8, wherein the two sides of the top end of the lower die table 1 are fixedly connected with the support column 8, a movable sleeve 4 is sleeved outside the support column 8, an upper die frame 5 is transversely fixed between the movable sleeves 4, the top end of the upper die frame 5 is fixedly connected with a cylinder 6, the bottom end of the upper die frame 5 is fixedly connected with a punching machine 7, the bottom end of the punching machine 7 is movably connected with a punching head 11, the cylinder 6 is fixedly connected with the punching head 11, the top end of the lower die table 1 is fixedly connected with a fixed table 13, the top end of the fixed table 13 is movably connected with a rotary table 10, an installation cavity 14 is formed in the lower die table 1, and an installation groove 19 is formed in the right side of the installation cavity 14;

the inside of the installation cavity 14 is movably connected with a fluted disc 16, a rotary column 15 is fixedly sleeved in the inside of the fluted disc 16, the bottom end of the rotary column 15 is movably connected to the inner wall of the installation cavity 14, the top end of the rotary column 15 penetrates through the inside of the fixed table 13 and is fixedly connected to the rotary table 10, the right side inside the installation cavity 14 is fixedly connected with a stepping motor 18, the output end of the stepping motor 18 is fixedly connected with a driving shaft 17, the front end of the driving shaft 17 is fixedly sleeved with a gear 21, the gear 21 is meshed with the fluted disc 16, a die cavity 9 is arranged in the rotary table 10, eight groups of die cavities 9 are annularly distributed in the rotary table 10, and the top of the die cavity 9 is embedded with a weight plate 12;

specifically, as shown in fig. 1, 3 and 4, when the punching process is performed, each time a group of weight plates 12 is processed, the stepping motor 18 drives the gear 21 to rotate once through the driving shaft 17, the toothed disc 16 meshed with the gear is used for transmitting torque, the rotary table 10 is driven to rotate once through the rotary column 15, a new group of weight plates 12 come under the punching head 11, the punching head 11 descends to quickly impact the weight plates 12 to form under the extrusion action with the die cavity 9, the manufacturing is completed, and continuous, quick and efficient processing is realized through the combination of rotation and punching.

Example 2: a jacking groove 24 is formed in the right side of the inside of the fixed table 13, a second oil cylinder 20 is installed in the installation groove 19, a second piston rod 22 is arranged at the output end of the second oil cylinder 20, a jacking block 23 is fixedly connected to the top end of the second piston rod 22, and the jacking block 23 is matched with the jacking groove 24 in size;

specifically, as shown in fig. 1 and fig. 2, during punching, the first cylinder 2 pulls down the movable sleeve 4 through the first piston rod 3, the steel balls 25 on the inner wall of the movable sleeve 4 can ensure the smoothness of the up-and-down movement of the movable sleeve 4, after the upper die carrier 5 descends to a certain height, the cylinder 6 is started to drive the punching head 11 to quickly impact the weight piece 12 to finish punching, the punching is stable and smooth, the precision is not affected by abrasion, and the lubrication and maintenance are convenient.

Example 3: the outer sides of the support posts 8 are fixedly connected with first oil cylinders 2, the output ends of the first oil cylinders 2 are provided with first piston rods 3, the top ends of the first piston rods 3 are fixedly connected with the movable sleeves 4, steel balls 25 are arranged between the inner walls of the movable sleeves 4 and the outer walls of the support posts 8, and the steel balls 25 are distributed in an annular shape;

specifically, as shown in fig. 1, 3 and 4, after each group of weight plates 12 is processed, the weight plates 12 on the rightmost side are rotated rightward, and come to the upper part of the fixed table 13, at this time, the second cylinder 20 is started, the top block 23 is driven by the second piston rod 22 to push the top groove 24 upward, so as to push out the die cavity 9 and the weight plates 12 integrally, the die cavity 9 and the weight plates 12 are taken out together by a worker, and after demoulding, a new die cavity 9 and the weight plates 12 are placed, so that continuous and rapid discharging is completed.

Working principle: when the die box forming device is used, firstly, the weight pieces 12 are embedded into the die box 9, when in punching processing, firstly, the movable sleeve 4 is pulled down by the first oil cylinder 2 through the first piston rod 3, the steel balls 25 on the inner wall of the movable sleeve 4 can ensure the smoothness of the up-down movement of the movable sleeve 4, after the upper die box 5 descends to a certain height, the air cylinder 6 starts to drive the punching head 11 to quickly impact the weight pieces 12, the weight pieces 12 are formed under the extrusion action of the die box 9, the manufacturing is completed, each time a group of weight pieces 12 are processed, the stepping motor 18 drives the gear 21 to rotate once through the driving shaft 17, torque is transmitted by the engaged fluted disc 16, the rotary table 10 is driven to rotate once through the rotary column 15, a new group of weight pieces 12 come under the punching head 11, and after each group of weight pieces 12 are processed, the right-most weight pieces 12 are rotated to the upper part of the fixed table 13, at the moment, the second oil cylinder 20 is started, the top block 23 is driven to push the top block 24 upwards through the second piston rod 22, the die box 9 and the weight pieces 12 are integrally pushed out, and the die box 9 and the weight pieces 12 are taken out together by workers to form the die box 9 after the weight pieces are processed.

Claims

1. Manufacturing die of mechanical counter weight balancing piece, including lower mould platform (1) and pillar (8), its characterized in that: the die comprises a lower die table (1), wherein two sides of the top end of the lower die table (1) are fixedly connected with supporting columns (8), movable sleeves (4) are sleeved outside the supporting columns (8), an upper die frame (5) is transversely fixed between the movable sleeves (4), an air cylinder (6) is fixedly connected to the top end of the upper die frame (5), a punching machine (7) is fixedly connected to the bottom end of the upper die frame (5), a punching head (11) is movably connected to the bottom end of the punching machine (7), a fixing table (13) is fixedly connected to the top end of the lower die table (1), a rotary table (10) is movably connected to the top end of the fixing table (13), an installation cavity (14) is formed in the lower die table (1), and an installation groove (19) is formed in the right side of the installation cavity (14).

2. The mold for manufacturing a mechanical counterweight according to claim 1, wherein: the inside swing joint of installation cavity (14) has fluted disc (16), the inside fixed column (15) that has cup jointed of fluted disc (16), the bottom swing joint of column (15) is in installation cavity (14) inner wall, the top of column (15) runs through the inside of fixed station (13) and fixed connection to revolving stage (10).

3. The mold for manufacturing a mechanical counterweight according to claim 1, wherein: the right side inside installation cavity (14) fixedly connected with step motor (18), the output fixedly connected with drive shaft (17) of step motor (18), the front end of drive shaft (17) has fixedly cup jointed gear (21), gear (21) and fluted disc (16) meshing are connected.

4. The mold for manufacturing a mechanical counterweight according to claim 1, wherein: the internal mounting of revolving stage (10) has die cavity (9), die cavity (9) are provided with eight groups and annular distribution in revolving stage (10) inside, weight plate (12) have been inlayed at the top of die cavity (9).

5. The mold for manufacturing a mechanical counterweight according to claim 1, wherein: the outer side of pillar (8) is all fixedly connected with first hydro-cylinder (2), the output of first hydro-cylinder (2) is provided with first piston rod (3), the top and the movable sleeve (4) fixed connection of first piston rod (3), be provided with steel ball (25) between the inner wall of movable sleeve (4) and the outer wall of pillar (8), steel ball (25) are annular distribution.

6. The mold for manufacturing a mechanical counterweight according to claim 1, wherein: the right side of the inside of the fixed table (13) is provided with a material ejection groove (24), the inside of the installation groove (19) is provided with a second oil cylinder (20), and the output end of the second oil cylinder (20) is provided with a second piston rod (22).

7. The mold for manufacturing the mechanical counterweight according to claim 6, wherein: the top of second piston rod (22) fixedly connected with kicking block (23), kicking block (23) and liftout groove (24) size phase-match.