CN213704664U

CN213704664U - High-precision combined die for grinding wheel production

Info

Publication number: CN213704664U
Application number: CN202022323689.5U
Authority: CN
Inventors: 尚晓东; 魏杰
Original assignee: Zhengzhou Hengrui Abrasives Co ltd
Current assignee: Zhengzhou Hengrui Abrasives Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-16
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a high accuracy assembling die is used in emery wheel production, include the mold core, go up mould and lower mould, it is just to setting up to go up mould and lower mould, the mold core vertically set up in lower mould central point puts, it corresponds to go up the mould core position is provided with the through-hole, the lower mould below is provided with the regulation fixed disk, adjust the fixed disk with lower mould fixed connection, the lower mould is provided with the promotion subassembly outward, go up the mould cooperation the promotion subassembly is provided with the promotion ring, the promotion ring with promote subassembly upper surface butt setting. This application can realize lifting up the mould from the lower mould through setting up the promotion subassembly of constituteing by promotion seat, fixing base and hoist mechanism to realized that automatic will go up mould and lower mould separation, reduced the input of manpower.

Description

High-precision combined die for grinding wheel production

Technical Field

The application relates to the field of grinding wheel machining equipment, in particular to a high-precision combined die for grinding wheel production.

Background

When the grinding wheel is produced, the machining process of the grinding wheel needs to be determined according to the type of the produced grinding wheel, and the hot pressing process needs to be adopted when the diamond grinding wheel is machined. The hot pressing process needs to heat the grinding wheel mould to a certain temperature before and during the pressing process of the grinding wheel, and if the grinding wheel mould is not heated enough, the grinding performance of the grinding wheel can be directly influenced. When the existing grinding wheel mold is used for hot pressing, an operator often touches the grinding wheel mold by hand to judge whether the preset temperature is reached. It is difficult to accurately determine the temperature of the grinding wheel die in this manner of operation.

In view of the above, chinese patent No. CN207824723U discloses a grinding wheel mold, which includes a mold base plate, a core mold located above the mold base plate, and a mold outer frame annularly disposed at the peripheries of the core mold and the mold base plate, wherein a press ring for pressing down a grinding wheel molding material is disposed between the mold outer frame and the core mold, and at least one of the mold outer frame, the core mold, and the press ring is provided with a temperature measuring hole for inserting a thermometer. Through setting up the thermometer, can carry out real-time measurement to inside temperature when the emery wheel shaping.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the grinding wheel is obtained, the grinding wheel is manually taken out from the position between the upper die and the lower die, the efficiency is very low, and the grinding wheel between the upper die and the lower die is very compact in structure after being pressed, so that the grinding wheel can be taken out only by applying a large force.

SUMMERY OF THE UTILITY MODEL

In order to reduce the human input of taking out the mould after emery wheel hot briquetting, this application provides a high accuracy assembling die for emery wheel production.

The application provides a pair of high accuracy assembling die is used in emery wheel production adopts following technical scheme:

the utility model provides a emery wheel production is with high accuracy assembling die, includes the mold core, goes up mould and lower mould, it is just to setting up to go up mould and lower mould, the mold core vertically set up in lower mould central point puts, it corresponds to go up the mould core position is provided with the through-hole, the lower mould below is provided with the regulation fixed disk, adjust the fixed disk with lower mould fixed connection, the lower mould is provided with the promotion subassembly outward, go up the mould cooperation the promotion subassembly is provided with promotes the ring, promote the ring with promote subassembly upper surface butt setting.

Through adopting above-mentioned technical scheme, the setting of adjusting the fixed disk can play the fixed action to the lower mould, and at the lifting unit during operation, the lower mould can be more convenient ejecting with last mould after being fixed to accomplish the mutual breaking away from of going up mould and lower mould. The upper die and the lower die can be separated by the aid of the lifting assembly. The setting of promotion ring can provide bigger lifting surface for last mould and lifting unit to make the mould can be more convenient by lifting unit jack-up.

Preferably, promote the subassembly and divide into fixing base and promotion seat, the fixing base with adjust fixed disk fixed connection, just follow the perpendicular to on the fixing base adjust and be provided with the guide bar in the fixed disk direction, promote the seat and go up the cooperation the guide bar is provided with the guiding hole, promote the seat with be provided with hoist mechanism between the fixing base, promote the ring with promote the seat upper surface butt setting.

Through adopting above-mentioned technical scheme, the setting of fixing base can be fixed with the realization of adjusting the fixed disk to conveniently promote the installation of subassembly, promote the setting of seat and can the butt promote the lower surface of ring, will promote the ring and mention under hoist mechanism's effect.

Preferably, the lifting mechanism comprises an extensible member arranged between the fixed seat and the lifting seat, one end of the extensible member in the extensible direction is fixedly connected to the lifting seat, and the other end of the extensible member in the extensible direction is fixedly connected to the fixed seat.

Through adopting above-mentioned technical scheme, the one end of extensible member is fixed on promoting the seat and the other end is fixed on the fixing base, has realized the separation between promotion seat and the fixing base.

Preferably, the upper surface of the lifting seat is provided with a flexible pad.

Through adopting above-mentioned technical scheme, the setting of flexible pad can avoid promoting the seat and rise when pushing up the promotion ring and promote the seat and bump and lead to promoting the ring or promote the condition emergence that the seat takes place to warp the damage between the ring.

Preferably, the telescopic member is provided as a cylinder.

Through adopting above-mentioned technical scheme, the setting of cylinder can effectually realize the required function of extensible member, and simple structure is with low costs simultaneously.

Preferably, adjust and be provided with many grooves of sliding on the fixed disk, the fixed block that slides in the groove of sliding is provided with, the fixed block with go up mould fixed connection.

Through adopting above-mentioned technical scheme, the setting of spout and fixed block can make things convenient for the change of staff to the mould specification, and when needs change bigger or littleer mould, the staff can adjust the fixed block position according to the mould specification of selecting to the staff has made things convenient for the fixed of mould.

Preferably, a temperature measuring hole is formed in the side wall of the lower die, which is opposite to a gap between the upper die and the lower die, and a thermometer is arranged in the temperature measuring hole.

Through adopting above-mentioned technical scheme, the setting of thermometer can make the staff carry out real-time supervision to the temperature of raw materials when carrying out hot briquetting operation to the emery wheel raw materials, reduces the temperature and causes the poor possibility of emery wheel shaping effect when can not reach the requirement.

Preferably, a movable disc is arranged below the adjusting fixed disc, and a plurality of movable wheels are arranged below the movable disc.

Through adopting above-mentioned technical scheme, the setting of removal dish can make things convenient for the staff to transport the mould to hot press mechanism in, the manpower and materials that drop into when having saved artifical transport.

In summary, the present application includes at least one of the following beneficial technical effects:

through setting up the lifting assembly who comprises lifting seat, fixing base and hoist mechanism, can realize lifting up the mould from the lower mould to realized that automatic will go up mould and lower mould separation, reduced the input of manpower.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is an exploded view of the upper and lower dies of the present application.

Fig. 3 is a schematic structural diagram of a fixing block according to the present application.

Fig. 4 is a schematic diagram of the mechanism of the lifting assembly of the present application.

Reference numerals: 1. a mold core; 2. an upper die; 21. a lifting ring; 3. a lower die; 31. fixing the ear; 32. a temperature measuring hole; 33. a thermometer; 4. a through hole; 5. adjusting the fixed disc; 51. a sliding groove; 52. a fixed block; 521. a fixing hole; 522. a roller; 53. an auxiliary chute; 54. a moving block; 6. a lifting assembly; 61. a fixed seat; 62. a lifting seat; 63. a guide bar; 7. a cylinder; 8. a flexible pad; 9. a movable tray; 91. the wheel is moved.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high accuracy assembling die is used in emery wheel production. Referring to fig. 1 and 2, a high-precision assembling die for producing a grinding wheel comprises an adjusting fixing disk 5, a lower die 3 is fixedly arranged on the adjusting fixing disk 5, the lower die 3 is cylindrical, an upper die 2 is arranged on the lower die 3, the upper die 2 is U-shaped, a die core 1 is arranged on the lower die 3, a through hole 4 is arranged on the upper die 2 corresponding to the die core 1, the die core 1 penetrates through the through hole, a lifting ring 21 is arranged at the upper end of the upper die 2, the lifting ring 21 is vertical to the side wall of the upper die 2, lifting assemblies 6 are arranged on the adjusting fixing disk 5, two sets of lifting assemblies 6 are arranged at intervals in the embodiment, the two sets of lifting assemblies 6 are respectively arranged at two sides of the lower die 3 and are closely attached to the side wall of the lower die 3, each lifting assembly 6 comprises a fixing seat 61 fixedly connected with the adjusting fixing disk, promote and be provided with the guiding hole on the seat 62 in cooperation with the guide holder, promote seat 62 and be provided with the installation piece on the same side of fixing base 61, be provided with the cylinder 7 that is used for lifting up promotion seat 62 between two installation pieces. When the lifting device is used, a worker can lift the lifting seat 62 through the control cylinder 7, so that the lifting seat 62 jacks up the lifting ring 21, the lifting seat 62 can lift the upper die 2 in the lifting process of the lifting seat 62, and the upper die 2 is separated from the lower die 3. Simultaneously be provided with flexible pad 8 at the upper surface that promotes seat 62, set up to flexible rubber pad in this embodiment, thereby avoided causing the condition emergence of impact and making to promote ring 21 deformation damage because cylinder 7 drives to promote when seat 62 goes up to promote ring 21.

Referring to fig. 1 and 3, considering that grinding wheels of different specifications are machined in the using process, and therefore the specification of the adjusting mold needs to be adjusted according to the machining conditions of the grinding wheels of different specifications, three sliding grooves 51 are arranged on the adjusting fixing disc, an interval between each sliding groove 51 is 120 °, a fixing block 52 is arranged in each sliding groove 51, the fixing block 52 is arranged in the sliding groove 51 in a sliding manner, and further, in order to enable the sliding fixing block 52 to move more stably in the sliding groove 51, a roller 522 is arranged on one side of the fixing block 52, which faces the bottom wall of the sliding groove 51. Meanwhile, a fixing hole 521 is formed in the fixing block 52, three fixing lugs 31 are arranged on the lower die 3 corresponding to the fixing block 52, a fixing hole 521 is also formed in each fixing lug 31 corresponding to the fixing hole 521, and a fixing bolt penetrates through the fixing hole 521 between each fixing lug 31 and the fixing block 52.

Referring to fig. 1 and 4, in consideration of the fact that the lifting assemblies 6 also need to move synchronously when the molds are replaced with different specifications, an auxiliary sliding groove 53 is formed in the adjusting fixed disk 5 at a position corresponding to the lifting assemblies 6, a moving block 54 is arranged in the auxiliary sliding groove 53, and the fixed seat 61 and the moving block 54 are fixedly connected through bolts. When needing to carry out the jack-up of going up mould 2, the staff both can remove lifting unit 6 to by lower mould 3 lateral wall, thereby later control cylinder 7 will promote the jack-up of seat 62 with promoting the jack-up of ring 21, the completion is gone up the extraction of mould 2.

Referring to fig. 1, a temperature measuring hole 32 is formed in the side wall of the lower die 3, the position of the temperature measuring hole 32 is close to the direction of the bottom wall of the lower die 3, and a thermometer 33 is arranged in the temperature measuring hole 32, so that the hot-pressed raw materials can be conveniently subjected to real-time temperature detection during hot-pressing operation, the hot-pressing degree of the raw materials can be conveniently controlled by workers in real time, and the possibility of reduction of the hot-pressing effect caused by insufficient temperature during hot-pressing is reduced.

Referring to fig. 1, in consideration of the fact that the whole combined mold is not easily moved due to its heavy weight when moved to under the hot press mechanism, a moving plate 9 is provided under the adjustment fixing plate 5, and four moving wheels 91 are provided under the moving plate 9. The movement of the whole combined die by workers is facilitated.

The implementation principle of the high-precision combined die for grinding wheel production in the embodiment of the application is as follows: when carrying out the hot pressing of emery wheel, the emery wheel specification that the staff makeed as required chooses corresponding last mould 2 and lower mould 3 for use, pass through fixing bolt fixed connection with fixed ear 31 of lower mould 3 and fixed block 52 in the groove 51 that slides, simultaneously when using, when accomplishing hot pressing operation, the staff need remove lifting means 6 to the 3 lateral wall positions of laminating lower mould, and control cylinder 7 drives lifting seat 62 and rises, jack-up lifting ring 21 after lifting seat 62 rises, thereby lift up mould 2 from lower mould 3, the separation of mould 2 and lower mould 3 is gone up in the completion.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy assembling die is used in emery wheel production, includes mold core (1), goes up mould (2) and lower mould (3), it is just to setting up to go up mould (2) and lower mould (3), mold core (1) vertical set up in lower mould (3) central point puts, it corresponds to go up mould (2) mold core (1) position is provided with through-hole (4), its characterized in that: lower mould (3) below is provided with adjusts fixed disk (5), adjust fixed disk (5) with lower mould (3) fixed connection, lower mould (3) are provided with lifting means (6) outward, go up mould (2) cooperation lifting means (6) are provided with and promote ring (21), promote ring (21) with lifting means (6) upper surface butt sets up.

2. The high-precision combined die for producing the grinding wheel according to claim 1, wherein: promote subassembly (6) branch and establish into fixing base (61) and promote seat (62), fixing base (61) with adjust fixed disk (5) fixed connection, just follow the perpendicular to on fixing base (61) adjust and be provided with guide bar (63) in fixed disk (5) direction, promote cooperation on seat (62) guide bar (63) are provided with the guiding hole, promote seat (62) with be provided with hoist mechanism between fixing base (61), promote ring (21) with promote seat (62) upper surface butt and set up.

3. The high-precision combined die for producing the grinding wheel as claimed in claim 2, wherein: the lifting mechanism comprises an extensible part arranged between the fixed seat (61) and the lifting seat (62), one end of the extensible part in the extensible direction is fixedly connected to the lifting seat (62), and the other end of the extensible part in the extensible direction is fixedly connected to the fixed seat (61).

4. The high-precision combined die for producing the grinding wheel as claimed in claim 3, wherein: the upper surface of the lifting seat (62) is provided with a flexible pad (8).

5. The high-precision combined die for producing the grinding wheel as claimed in claim 3, wherein: the telescopic part is provided with a cylinder (7).

6. The high-precision combined die for producing the grinding wheel according to claim 1, wherein: a temperature measuring hole (32) is formed in the side wall of the lower die (3) and is opposite to a gap between the upper die (2) and the lower die (3), and a thermometer (33) is arranged in the temperature measuring hole (32).

7. The high-precision combined die for producing the grinding wheel according to claim 1, wherein: adjust and be provided with under fixed disk (5) and remove dish (9), it removes wheel (91) to be provided with a plurality of under dish (9) to remove.