CN216883185U

CN216883185U - Lower die grinding device for bracket punching die

Info

Publication number: CN216883185U
Application number: CN202122499998.2U
Authority: CN
Inventors: 吴志强
Original assignee: Kunshan Wanyueda Precision Machinery Co ltd
Current assignee: Kunshan Wanyueda Precision Machinery Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-07-05
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a lower die polishing device of a bracket punching die, which relates to the technical field of die processing and comprises a processing table, supporting legs and a supporting frame, wherein the supporting legs are fixedly arranged at four corners of the bottom of the processing table, the supporting frame is fixedly arranged at the top of the processing table, a polishing mechanism for processing the die is arranged on the supporting frame, a clamping mechanism for fixing the die is arranged at the top of the processing table, the polishing mechanism comprises an electric push rod, a bearing plate, a polishing motor and a polishing head, the electric push rod is fixedly arranged at the top of the supporting frame, in the utility model, the die can be polished by the arranged polishing mechanism, the structure is simple, the operation is convenient, the polishing effect is good, the die can be clamped and fixed by the arranged clamping mechanism, the die can not deviate in position in the polishing process, and the polishing error is avoided, the polishing precision is improved, and the die processing is facilitated.

Description

Lower die grinding device for bracket punching die

Technical Field

The utility model relates to the technical field of die machining, in particular to a grinding device for a lower die of a bracket punching die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production; in short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The vegetarian food has the title of the 'mother of industry', and the mould is after being manufactured, and its inner wall often has a lot of burrs, in order to prevent that the burr from influencing the processing of mould to the product, often need polish the burr, however traditional mould burr is polished mostly through artifical clearance, and artifical clearance is too spent time, influences work efficiency.

The prior patent (publication number: CN208147584U) provides a mold polishing device, which polishes a mold by driving a polishing column and a polishing head through a motor, has a good polishing effect, is provided with an alarm device, and can alarm after polishing is completed to prevent the mold from being damaged by continuous polishing.

The die grinding device has the following disadvantages when in use: lack the location structure to the mould, actually polish the in-process and polish the head and can drive the mould and take place the offset, lead to polishing the production error, reduced the precision of polishing, influence mould processing, for this reason, we propose a support cut-out press lower mould grinding device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grinding device for a lower die of a bracket punching die, which solves the technical problems that a positioning structure for the die is lacked, and a grinding head can drive the die to shift in position in the actual grinding process, so that grinding errors are caused, the grinding precision is reduced, and the die machining is influenced.

In order to solve the technical problems, the lower die polishing device for the bracket punching die comprises a processing table, supporting legs and a supporting frame, wherein the supporting legs are fixedly mounted at four corners of the bottom of the processing table, the supporting frame is fixedly mounted at the top of the processing table, a polishing mechanism for processing the die is arranged on the supporting frame, and a clamping mechanism for fixing the die is arranged at the top of the processing table.

Preferably, grinding machanism includes electric putter, loading board, grinding motor and polishing head, electric putter fixed mounting is at the top of support frame, the loading board is installed and is served at electric putter's flexible, grinding motor fixed mounting is in the bottom of loading board, polishing head and grinding motor's drive end fixed connection can polish processing, simple structure, convenient operation, and it is effectual to polish through the grinding machanism who sets up to the mould.

Preferably, the guide bar is all installed to the left and right sides at the top of loading board, the gliding direction mouth of confession guide bar is seted up at the top of support frame, leads the loading board through the guide bar, makes the removal of loading board more stable.

Preferably, fixture includes mounting panel, opening, screwed pipe, threaded rod, splint and rotation hand wheel, the equal fixed mounting in the left and right sides at processing bench top has the mounting panel, two all run through on the mounting panel and seted up the opening, the inside fixed mounting of opening has the screwed pipe, the inside threaded connection of screwed pipe has the threaded rod, two the relative one end of threaded rod is all rotated and is installed splint, two the equal fixed mounting of one end that the threaded rod carried on the back mutually has the rotation hand wheel, can carry out the centre gripping to the mould through the fixture that sets up and fix, makes the mould can not appear offset at the in-process of polishing, avoids polishing the production error, has improved the precision of polishing, is favorable to mould processing.

Preferably, one side fixed mounting that the threaded rod was kept away from to splint has the centre gripping pad, the centre gripping pad is the rubber material, has increased the frictional force between splint and the mould through the centre gripping pad, is favorable to pressing from both sides tight mould, improves fixed stability.

Preferably, the opening has been seted up at the top of processing platform, the chip groove has been seted up to the inside of processing platform, the opening with chip groove intercommunication collects, the inside fixed mounting of open-ended has the grid board, the inside sliding connection of chip groove has a collection bits drawer, and the sweeps is collected, the clearance after conveniently polishing.

Preferably, the bottom of the scrap collecting drawer is provided with a groove, a ball is mounted in the groove and is in rolling connection with the groove bottom of the scrap collecting groove, and when the scrap collecting drawer moves, the ball rotates to reduce friction force of the scrap collecting drawer during sliding, so that abrasion of the scrap collecting drawer is reduced.

Preferably, the handle is fixedly mounted on the front face of the scrap collecting drawer, and the scrap collecting drawer can be driven to move by pulling the handle, so that the scrap collecting drawer is convenient for workers to use.

Compared with the related art, the utility model has the following beneficial effects:

1. according to the utility model, the threaded rod is driven to rotate by rotating the hand wheel, because the threaded rod is in threaded connection with the threaded pipe, the threaded rod can generate displacement in the horizontal direction when the threaded rod rotates, the threaded rod is utilized to drive the clamping plates to move, and the mold can be clamped and fixed by matching of the two clamping plates, so that the mold can not generate position deviation in the polishing process, the polishing error is avoided, the polishing precision is improved, and the mold processing is facilitated.

2. According to the utility model, the scraps in the grinding process can fall into the scrap collecting grooves through the grating plates, the scraps are collected by the scrap collecting drawer, and the metal scraps and dust generated in the grinding process of the die can be effectively collected by the matching use of the grating plates, the scrap collecting grooves and the scrap collecting drawer, so that the grinding machine is simple and practical, and is convenient to clean after grinding.

Drawings

FIG. 1 is a schematic structural view of a lower die grinding device of a bracket punching die;

FIG. 2 is a schematic sectional view of a polishing device of a lower die of a bracket punching die;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a processing table; 2. supporting legs; 3. a support frame; 4. an electric push rod; 5. a carrier plate; 6. polishing the motor; 7. polishing head; 8. a guide bar; 9. mounting a plate; 10. a port; 11. a threaded pipe; 12. a threaded rod; 13. a splint; 14. rotating a hand wheel; 15. a grid plate; 16. a chip collecting groove; 17. a scrap collecting drawer; 18. a ball bearing; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, a polishing device for a lower die of a bracket punching die comprises a processing table 1, support legs 2 and a support frame 3, wherein the support legs 2 are fixedly mounted at four corners of the bottom of the processing table 1, the support frame 3 is fixedly mounted at the top of the processing table 1, a polishing mechanism for processing a die is arranged on the support frame 3, and a clamping mechanism for fixing the die is arranged at the top of the processing table 1;

the grinding mechanism comprises an electric push rod 4, a bearing plate 5, a grinding motor 6 and a grinding head 7, the electric push rod 4 is fixedly installed at the top of the support frame 3, the bearing plate 5 is installed at the telescopic end of the electric push rod 4, the grinding motor 6 is fixedly installed at the bottom of the bearing plate 5, the grinding head 7 is fixedly connected with the driving end of the grinding motor 6, and the grinding mechanism can be used for grinding a mold;

fixture includes mounting panel 9, opening 10, screwed pipe 11, threaded rod 12, splint 13 and rotation hand wheel 14, the equal fixed mounting in the left and right sides at 1 top of processing platform has mounting panel 9, all run through on two mounting panels 9 and seted up opening 10, the inside fixed mounting of opening 10 has screwed pipe 11, the inside threaded connection of screwed pipe 11 has threaded rod 12, two threaded rod 12 relative one ends are all rotated and are installed splint 13, the equal fixed mounting in one end that two threaded rod 12 carried on the back mutually has rotation hand wheel 14, fixture through setting up can carry out the centre gripping fixed to the mould, make the mould can not appear offset at the in-process of polishing, avoid polishing production error, the precision of polishing has been improved, be favorable to mould processing.

Embodiment two, on the basis of embodiment one, guide bar 8 is all installed to the left and right sides at the top of loading board 5, and the gliding guide way of confession guide bar 8 is seted up at the top of support frame 3, leads loading board 5 through guide bar 8, makes loading board 5's removal more stable.

Third embodiment, on the basis of first embodiment, splint 13 keeps away from one side fixed mounting of threaded rod 12 has the centre gripping pad, and the centre gripping pad is the rubber material, has increased the frictional force between splint 13 and the mould through the centre gripping pad, is favorable to pressing from both sides tight mould, improves fixed stability.

Fourth embodiment, on the basis of first embodiment, the top of processing platform 1 has seted up the opening, and chip collecting groove 16 has been seted up to the inside of processing platform 1, and the opening communicates with chip collecting groove 16, and open-ended inside fixed mounting has grid plate 15, and chip collecting groove 16's inside sliding connection has chip collecting drawer 17, and the sweeps is collected, the clearance after conveniently polishing.

Fifth embodiment, on the basis of fourth embodiment, the bottom of collection bits drawer 17 has seted up the recess, and the internally mounted of recess has ball 18, and ball 18 rolls with the tank bottom of collection bits groove 16 and is connected, and ball 18 takes place to rotate when collection bits drawer 17 is removing, reduces the frictional force of collection bits drawer 17 when sliding, and then reduces the wearing and tearing of collection bits drawer 17.

Sixth embodiment, on the basis of fourth embodiment, the front fixed mounting of collection bits drawer 17 has handle 19, can drive collection bits drawer 17 through pulling handle 19 and remove, and then makes things convenient for the staff to use.

The working principle is as follows: when the device is used, firstly, a mould to be polished is placed on the grid plate 15, the rotating hand wheel 14 is rotated, the rotating hand wheel 14 drives the threaded rod 12 to rotate, the threaded rod 12 is in threaded connection with the threaded pipe 11, when the threaded rod 12 rotates, the threaded rod 12 can generate displacement in the horizontal direction, the threaded rod 12 drives the clamping plates 13 to move, the mould can be clamped and fixed through the matching of the two clamping plates 13, the mould can not generate position deviation in the polishing process, the polishing error is avoided, the polishing precision is improved, the mould processing is facilitated, after the clamping is finished, the polishing motor 6 is started, the polishing motor 6 drives the polishing head 7 to rotate, the electric push rod 4 is started at the same time, the electric push rod 4 pushes the bearing plate 5 to move downwards, the polishing head 7 synchronously moves along with the bearing plate 5, the polishing of the mould is realized, the structure is simple, the operation is convenient, the polishing effect is good, the metal debris and the dust that produce in the mould polishing course of working can effectively be effectively collected, simple and practical, the clearance after conveniently polishing through the cooperation use of grid plate 15, collection bits groove 16 and collection bits drawer 17.

It should be noted that, in this document, 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. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grinding device for a lower die of a bracket punching die comprises a processing table (1), supporting legs (2) and a supporting frame (3), and is characterized in that the supporting legs (2) are fixedly mounted at four corners of the bottom of the processing table (1), the supporting frame (3) is fixedly mounted at the top of the processing table (1), a grinding mechanism for processing the die is arranged on the supporting frame (3), a clamping mechanism for fixing the die is arranged at the top of the processing table (1), the grinding mechanism comprises an electric push rod (4), a bearing plate (5), a grinding motor (6) and a grinding head (7), the electric push rod (4) is fixedly mounted at the top of the supporting frame (3), the bearing plate (5) is mounted on the telescopic end of the electric push rod (4), the grinding motor (6) is fixedly mounted at the bottom of the bearing plate (5), and the grinding head (7) is fixedly connected with the driving end of the grinding motor (6), the clamping mechanism comprises a mounting plate (9), openings (10), threaded pipes (11), threaded rods (12), clamping plates (13) and a rotating hand wheel (14), wherein the mounting plate (9) is fixedly mounted on the left side and the right side of the top of the machining table (1), the openings (10) are formed in the two mounting plates (9) in a penetrating mode, the threaded pipes (11) are fixedly mounted inside the openings (15), the threaded rods (12) are connected with the internal threads of the threaded pipes (11), the clamping plates (13) are rotatably mounted on the two opposite ends of the threaded rods (12), the rotating hand wheel (14) is fixedly mounted on the two opposite ends of the threaded rods (12), the opening is formed in the top of the machining table (1), chip collecting grooves (16) are formed in the machining table (1), the opening is communicated with the chip collecting grooves (16), and a scrap collecting drawer (17) is connected to the inner part of the scrap collecting groove (16) in a sliding manner.

2. The grinding device for the lower die of the bracket punching die is characterized in that guide rods (8) are mounted on the left side and the right side of the top of the bearing plate (5), and a guide opening for the guide rods (8) to slide is formed in the top of the supporting frame (3).

3. The bracket punching die lower die grinding device according to claim 1, wherein a clamping pad is fixedly mounted on a side of the clamping plate (13) away from the threaded rod (12), and the clamping pad is made of rubber.

4. The support punching die lower die grinding device according to claim 1, wherein a groove is formed in the bottom of the scrap collecting drawer (17), a ball (18) is mounted in the groove, and the ball (18) is in rolling connection with the bottom of the scrap collecting groove (16).

5. The lower die grinding device of a bracket punching die according to claim 1, characterized in that a handle (19) is fixedly installed on the front surface of the scrap collecting drawer (17).