CN213378738U

CN213378738U - Blanking die for cab cover plate of construction machine

Info

Publication number: CN213378738U
Application number: CN202022359049.XU
Authority: CN
Inventors: 徐月梅; 周江
Original assignee: Suzhou Yiben Machinery Manufacturing Co ltd
Current assignee: Suzhou Yiben Machinery Manufacturing Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-08
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to the technical field of the mould, especially, be a construction machinery driver's cabin apron blanking mould, be not convenient for fix a position the machined part fast to traditional construction machinery driver's cabin apron blanking mould, lead to the inefficiency of work, and the relatively poor problem of processing stability, present following scheme is proposed, and it includes lower bolster and cope match-plate pattern, a plurality of shaping holes have been seted up at the lower bolster top, cope match-plate pattern bottom fixed mounting have a plurality of drifts with the shaping hole adaptation, and the equal fixed mounting in lower bolster top both sides has the fixed plate, and two horizontal holes have all been seted up to two fixed plate one side, and sliding mounting has the horizontal pole in the horizontal hole, and one side fixed mounting that two horizontal poles that lie in same one side are close to the. The utility model discloses can continue the centre gripping location to the work piece fast when carrying out stamping process to building machinery driver's cabin apron work piece, prevent that it from taking place the skew, promote the efficiency of processing, and guaranteed the precision of processing.

Description

Blanking die for cab cover plate of construction machine

Technical Field

The utility model relates to the technical field of mold, especially, relate to a construction machinery driver's cabin apron blanking mould.

Background

A mold is a tool used to shape an article, which tool is made up of various parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. Various molds are commonly used in the industry for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, drawing, etc. to obtain the desired product. The cover plate of the cab of the construction machine is mainly installed on a balance disc of an engine shock absorber, the cover plate is generally produced by a stamping process, equipment used for stamping is a punch press, and a die installed at the bottom end of a stamping hammer is used for punching a plate.

However, the traditional blanking die for the cab cover of the construction machine is not convenient for rapidly positioning a workpiece, so that the working efficiency is low, and the processing stability is poor, so that the blanking die for the cab cover of the construction machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving traditional construction machinery driver's cabin apron blanking mould and be not convenient for fix a position the machined part fast, lead to the inefficiency of work, and the relatively poor shortcoming of processing stability, and the building machinery driver's cabin apron blanking mould that provides.

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

a blanking die for a cab cover plate of construction machinery comprises a lower die plate and an upper die plate, wherein a plurality of forming holes are formed in the top of the lower die plate, a plurality of punches matched with the forming holes are fixedly installed at the bottom of the upper die plate, fixing plates are fixedly installed on two sides of the top of the lower die plate, two transverse holes are formed in one side of each fixing plate, transverse rods are slidably installed in the transverse holes, the same clamping plate is fixedly installed on one side, close to the punches, of the two transverse rods on the same side, the same sliding plate is fixedly installed at the other end of the two transverse rods on the other side, installation holes are formed in one side of each fixing plate, threaded rods are rotatably installed in the two installation holes, the two sliding plates are respectively sleeved on the outer sides of the corresponding threaded rods in a threaded manner through threads, supporting plates are fixedly installed, the vertical shafts are installed in two vertical holes in a rotating mode, first bevel gears are fixedly installed on the two threaded rods, second bevel gears are fixedly installed on the top ends of the two vertical shafts, the first bevel gears located on the same side are meshed with the second bevel gears, chain wheels are fixedly installed at the bottom ends of the two vertical shafts, the two chain wheels are provided with the same chain in a transmission mode, a worm is installed on one side of a side supporting plate in the two supporting plates in a rotating mode, a worm wheel is fixedly installed on one vertical shaft in the two vertical shafts, and the worm wheel is meshed with the worm.

Preferably, a rotating plate is fixedly mounted at one end of the worm, and a rotating rod is fixedly mounted at the bottom of one side of the rotating plate, so that the rotation of the worm is controlled conveniently.

Preferably, a vertical plate is fixedly mounted on one side of the top of the base, and the vertical plate is rotatably sleeved on the outer side of the worm to rotatably position the worm.

Preferably, the equal fixed mounting in one end that two threaded rods are close to each other has the limiting plate, and two limiting plates carry on spacingly with the fixed plate one side activity butt that corresponds respectively to the threaded rod.

Preferably, the top of one side that two backup pads kept away from each other all fixed mounting have the locating plate, and two locating plates rotate respectively and cup joint in the vertical axis outside that corresponds, rotate the location to the vertical axis.

Preferably, the outside of the vertical shaft is fixedly sleeved with a limiting shaft sleeve, and the limiting shaft sleeve is movably abutted against the top of the base to support and limit the vertical shaft.

In the utility model, a blanking die for a cab cover plate of a construction machine is characterized in that a workpiece is placed between two clamping plates at the top of a lower die plate, then a rotating rod is held to control the rotation of the rotating plate and a worm, the worm drives a worm wheel to rotate, the worm wheel drives a vertical shaft at one side to rotate, the vertical shaft at one side drives a chain wheel at one side to rotate, the chain wheel at one side drives a chain wheel at the other side and the vertical shaft to rotate through driving a chain, the two vertical shafts drive two second bevel gears to rotate, the two second bevel gears respectively drive corresponding first bevel gears to rotate, the two first bevel gears drive two threaded rods to rotate, the two threaded rods respectively drive the two sliding plates to move towards one side close to each other under the guiding action of the two transverse rods through matching with the threads of the corresponding sliding plates, and the two sliding plates respectively drive the two clamping plates to move towards one side close to each other, thereby clamping and fixing the to-be-clamped piece;

in the utility model, the blanking die for the cab cover plate of the construction machinery punches a workpiece to be punched by controlling the upper die plate to move downwards and driving the plurality of punches to move downwards, so that the punched workpiece falls below the lower die plate through the forming hole;

the utility model has the advantages of reasonable design, can continue the centre gripping location to the work piece fast when carrying out stamping process to building machinery driver's cabin apron work piece, prevent that it from taking place the skew, promote the efficiency of processing, and guaranteed the precision of processing, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a blanking die for a cab cover of a construction machine provided by the present invention;

fig. 2 is a schematic structural view of a part a of a blanking die for a cab cover of a construction machine according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of part B of construction machinery cab apron blanking mould.

In the figure: 1. a lower template; 2. mounting a template; 3. a base; 4. a support plate; 5. a punch; 6. forming holes; 7. a fixing plate; 8. a sprocket; 9. a chain; 10. a cross bar; 11. a first bevel gear; 12. a second bevel gear; 13. a clamping plate; 14. a threaded rod; 15. a slide plate; 16. a vertical axis; 17. a worm gear; 18. a worm; 19. a rotating rod; 20. a vertical plate; 21. a limiting shaft sleeve; 22. positioning a plate; 23. and a limiting plate.

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.

Referring to fig. 1-3, a blanking die for a cab cover plate of a construction machine comprises a lower die plate 1 and an upper die plate 2, wherein a plurality of forming holes 6 are formed in the top of the lower die plate 1, a plurality of punches 5 matched with the forming holes 6 are fixedly installed at the bottom of the upper die plate 2, fixing plates 7 are fixedly installed on two sides of the top of the lower die plate 1, two transverse holes are respectively formed in one side of each fixing plate 7, a transverse rod 10 is slidably installed in each transverse hole, the same clamping plate 13 is fixedly installed on one side, close to the punches 5, of the two transverse rods 10 on the same side, the same sliding plate 15 is fixedly installed at the other end of the two transverse rods 10 on the other side, mounting holes are respectively formed in one side of each fixing plate 7, threaded rods 14 are rotatably installed in the two mounting holes, the two

sliding plates

15, 4 bottom fixed mounting of two backup pads have same base 3, vertical hole has all been seted up to 3 top both sides of base, two vertical downthehole all rotate and install vertical axis 16, equal fixed mounting has first bevel gear 11 on two threaded rods 14, the equal fixed mounting in two vertical axis 16 tops has second bevel gear 12, lie in the meshing mutually with first bevel gear 11 and second bevel gear 12 of one side, the equal fixed mounting in two vertical axis 16 bottoms has sprocket 8, the transmission is installed same chain 9 on two

sprocket

8, 4 one side of one side backup pad in two backup pads 4 rotates and installs worm 18, fixed mounting has worm wheel 17 on one vertical axis 16 in two vertical axes 16, worm wheel 17 meshes with worm 18 mutually.

The utility model discloses in, 18 one end fixed mounting of worm has the commentaries on classics board, changes board one side bottom fixed mounting and has bull stick 19, the rotation of the control worm 18 of being convenient for.

The utility model discloses in, 3 top one side fixed mounting of base have riser 20, and riser 20 rotates and cup joints in the worm 18 outside, rotates the location to worm 18.

The utility model discloses in, the equal fixed mounting of one end that two threaded rods 14 are close to each other has limiting plate 23, and two limiting plates 23 respectively with 7 one side activity butts of fixed plate that correspond carry on spacingly to threaded rod 14.

The utility model discloses in, the equal fixed mounting in one side top that two backup pads 4 kept away from each other has locating plate 22, and two locating plates 22 rotate respectively and cup joint in the corresponding 16 outsides of vertical axis, rotate the location to vertical axis 16.

The utility model discloses in, the fixed spacing axle sleeve 21 that has cup jointed in the 16 outsides of vertical axis, spacing axle sleeve 21 and the 3 top activity butts of base support vertical axis 16 spacing.

In the utility model, when in use, the workpiece is placed on the top of the lower template 1 and between the two clamping plates 13, then the rotating plate and the worm 18 are controlled to rotate by holding the rotating rod 19, the worm 18 drives the worm wheel 17 to rotate, the worm wheel 17 drives the vertical shaft 16 positioned on one side to rotate, the vertical shaft 16 positioned on one side drives the chain wheel 8 positioned on one side to rotate, the chain wheel 8 positioned on one side drives the chain wheel 8 positioned on the other side and the vertical shaft 16 to rotate by driving the chain 9 to rotate, the two vertical shafts 16 drive the two second bevel gears 12 to rotate, the two second bevel gears 12 respectively drive the corresponding first bevel gears 11 to rotate, the two first bevel gears 11 drive the two threaded rods 14 to rotate, the two threaded rods 14 respectively drive the two sliding plates 15 to move to one side close to each other under the guiding action of the two transverse rods 10 by matching with the threads of the corresponding sliding plates 15, the two sliding plates 15 respectively drive the two clamping plates 13 to move to one side, thereby treat that the holder carries out the centre gripping is fixed, then through control cope match-plate pattern 2 downstream and drive a plurality of drifts 5 downstream to replace the machined part to carry out the punching press, make the work piece that the punching press was accomplished drop to lower bolster 1 below through shaping hole 6.

Claims

1. A blanking die for a cab cover plate of construction machinery comprises a lower die plate (1) and an upper die plate (2) and is characterized in that a plurality of forming holes (6) are formed in the top of the lower die plate (1), a plurality of punches (5) matched with the forming holes (6) are fixedly mounted at the bottom of the upper die plate (2), fixing plates (7) are fixedly mounted on two sides of the top of the lower die plate (1), two transverse holes are formed in one sides of the two fixing plates (7), transverse rods (10) are slidably mounted in the transverse holes, the same clamping plate (13) is fixedly mounted on one side, close to the punches (5), of the two transverse rods (10) on the same side, the same sliding plate (15) is fixedly mounted at the other end of the two transverse rods (10) on the other side, mounting holes are formed in one side of the two fixing plates (7), threaded, two sliding plates (15) are respectively sleeved outside corresponding threaded rods (14) in a threaded manner, supporting plates (4) are fixedly mounted on two sides of the bottom of a lower template (1), the same base (3) is fixedly mounted on the bottoms of the two supporting plates (4), vertical holes are formed in two sides of the top of the base (3), vertical shafts (16) are rotatably mounted in the two vertical holes, first bevel gears (11) are fixedly mounted on the two threaded rods (14), second bevel gears (12) are fixedly mounted on the top ends of the two vertical shafts (16), the first bevel gears (11) positioned on the same side are meshed with the second bevel gears (12), chain wheels (8) are fixedly mounted at the bottom ends of the two vertical shafts (16), the same chain (9) is mounted on the two chain wheels (8) in a transmission manner, a worm (18) is rotatably mounted on one side of one supporting plate (4) of, one vertical shaft (16) of the two vertical shafts (16) is fixedly provided with a worm wheel (17), and the worm wheel (17) is meshed with the worm (18).

2. The blanking die for the cab cover plate of the construction machine as claimed in claim 1, wherein a rotating plate is fixedly mounted at one end of the worm (18), and a rotating rod (19) is fixedly mounted at the bottom of one side of the rotating plate.

3. The blanking die for the cab cover of the construction machine as claimed in claim 1, wherein a vertical plate (20) is fixedly mounted on one side of the top of the base (3), and the vertical plate (20) is rotatably sleeved outside the worm (18).

4. The blanking die for the cover plate of the cab of the construction machine as claimed in claim 1, wherein one end of each of the two threaded rods (14) close to each other is fixedly provided with a limiting plate (23), and the two limiting plates (23) are movably abutted with one side of the corresponding fixing plate (7).

5. The blanking die for the cab cover plate of the construction machine as claimed in claim 1, wherein the top of the side of the two support plates (4) away from each other is fixedly provided with a positioning plate (22), and the two positioning plates (22) are respectively rotatably sleeved on the outer sides of the corresponding vertical shafts (16).

6. The blanking die for the cover plate of the cab of the construction machine as claimed in claim 1, wherein a limiting shaft sleeve (21) is fixedly sleeved outside the vertical shaft (16), and the limiting shaft sleeve (21) is movably abutted with the top of the base (3).