CN211029672U

CN211029672U - Grinding tool machining die

Info

Publication number: CN211029672U
Application number: CN201922061414.6U
Authority: CN
Inventors: 李蒙; 胡江河; 李道玉
Original assignee: Zhengzhou Jiutian Industry And Trade Co ltd
Current assignee: Zhengzhou Jiutian Industry And Trade Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-17
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of the emery wheel processing equipment and specifically relates to a grinding apparatus mold processing is related to, including the collarband with set up the lower bolster on the collarband, be provided with the plug in the collarband, the lower bolster sets up in the collarband, and on the plug was located to the lower bolster cover, be provided with the cope match-plate pattern on the lower bolster, and the lower bolster sets up with the cope match-plate pattern relatively, is provided with in the collarband to be used for the shedder that bounces the lower bolster from the collarband, shedder sets up between collarband and. Through being provided with shedder on the ring die, shedder sets up between ring die and lower bolster, and the back is accomplished to the abrasive material suppression that gets into in the lower bolster to the cope match-plate pattern, and shedder can be followed the ring die with the lower bolster in bounce to drive the emery wheel and pop out, when taking out the emery wheel, the simple operation, machining efficiency is higher.

Description

Grinding tool machining die

Technical Field

The utility model belongs to the technical field of the abrasive wheel machining equipment and specifically relates to a grinding apparatus mold processing is related to.

Background

At present, the grinding wheel is the most important grinding tool in grinding processing. The grinding wheel is a porous body made up by adding binding agent into grinding material and making it pass through such processes of compacting, drying and roasting, and its characteristics are greatly different due to different processes of grinding material, binding agent and production, so that it has the important influence on grinding quality, productivity and economy. The grinding wheel is formed by placing the grinding material in a die and adopting a cold pressing process.

The existing Chinese patent with publication number CN202428345U discloses a grinding wheel pressing die, which comprises a die sleeve, wherein four circular die cavities are arranged on the die sleeve, a core rod, an upper cover plate and a lower cover plate are arranged in each die cavity, the die cavities are of through hole structures, the core rod is arranged at the central position of each die cavity, the upper end surface of the upper cover plate and the upper end surface of the die sleeve are on the same horizontal plane, the lower end surface of the lower cover plate and the lower end surface of the die sleeve are on the same horizontal plane, a material is directly pushed into the die cavities, and then pressing operation is carried out on the material through the upper cover plate.

The above prior art solutions have the following drawbacks: this kind of grinding wheel embossing mold utensil can carry out effectual suppression operation to the material of die cavity, but after the suppression is accomplished, when the emery wheel that will suppress the completion was taken out, the later stage need adopt artifical or mechanical means to take out the emery wheel of die cavity, and the operation is not convenient, and machining efficiency is lower, consequently, needs improve it.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, one of the purposes of the utility model is to provide a grinding apparatus mold processing, it is through being provided with shedder on the ring die, and shedder sets up between ring die and lower bolster, and the back is accomplished to the abrasive material suppression that gets into in the lower bolster to the cope match-plate pattern, and shedder can be bounced in the ring die with the lower bolster to drive the emery wheel and pop out, when taking out the emery wheel, the simple operation, machining efficiency is higher.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a grinding apparatus mold processing, includes the die ring and sets up the lower bolster on the die ring, be provided with the plug in the die ring, the lower bolster sets up in the die ring, and the lower bolster cover is located on the plug, be provided with the cope match-plate pattern on the lower bolster, and the lower bolster sets up with the cope match-plate pattern relatively, be provided with in the die ring and be used for the shedder that bounces the lower bolster in the die ring, shedder sets up between die ring and lower bolster.

Through adopting above-mentioned technical scheme, when needing processing the emery wheel, take out the cope match-plate pattern from the lower bolster, then pour the abrasive material into in the lower bolster, then press the cope match-plate pattern on the abrasive material, carry out extrusion to the abrasive material through the cope match-plate pattern, then take out the cope match-plate pattern, the emery wheel after with the contour machining simultaneously takes out, the cope match-plate pattern is to getting into the abrasive material suppression in the lower bolster after accomplishing, shedder can bounce the lower bolster from the mould intra-annular, thereby drive the emery wheel and pop out, when taking out the emery wheel, the simple operation, high machining efficiency.

The present invention may be further configured in a preferred embodiment as: the demolding device comprises a spring and an abutting portion, the bottom end of the spring is fixedly arranged at the bottom of the mold ring, the abutting portion is fixedly arranged at the top of the spring, and the abutting portion is fixedly arranged on the lower surface of the lower mold plate.

Through adopting above-mentioned technical scheme, when the cope match-plate pattern carries out extrusion to the abrasive material that gets into in the lower bolster, the effort is applyed to the lower bolster to the cope match-plate pattern, make the lower bolster move to the bottom of ring in the ring, drive butt portion simultaneous movement, and compress the spring, be provided with the pressure-bearing portion on the ring, the lower surface butt of lower bolster in the upper surface of pressure-bearing portion, behind the upper surface of lower bolster butt in pressure-bearing portion, lower bolster stop motion, the cope match-plate pattern is to abrasive material extrusion, the simple operation.

The present invention may be further configured in a preferred embodiment as: the die ring is fixedly provided with a spring sleeve, the spring penetrates through the spring sleeve, and the bottom end of the spring is fixedly connected with the spring sleeve.

Through adopting above-mentioned technical scheme, the fixed spring sleeve that is provided with on the collar, through the telescopic setting of spring, can make to be connected more firmly between spring and the spring sleeve, it is more convenient to make the installation of spring simultaneously.

The present invention may be further configured in a preferred embodiment as: the limiting mechanism is characterized in that a limiting hole is formed in the die ring, a limiting mechanism used for limiting the spring penetrates through the limiting hole, the limiting mechanism is in sliding fit with the limiting hole, a limiting head is fixedly arranged on the abutting portion, and the limiting mechanism abuts against the limiting head.

Through adopting above-mentioned technical scheme, through stop gear's setting, when can making the lower bolster descend, stop gear can avoid abrasive material shaping processing to accomplish with the lower bolster joint, and the cope match-plate pattern promotes the back, and spring release elasticity restores power, directly drives the lower bolster and pops out to the unable control emery wheel of user takes out when needs take out, can avoid spring release elasticity to restore power simultaneously, directly drives the lower bolster and collides with the cope match-plate pattern, damages the mould.

The present invention may be further configured in a preferred embodiment as: the limiting mechanism comprises a limiting rod and a limiting head, the limiting rod penetrates through the limiting hole, the limiting head is fixedly arranged at one end, close to the lower template, of the limiting rod, and the limiting head is in sliding fit with the limiting hole.

Through adopting above-mentioned technical scheme, through limiting first butt at the spacing head, can make the joint between restriction head and the spacing head to make the unable lower bolster motion that drives of spring, drive the lower bolster motion as required spring, when taking out the emery wheel, the pulling restriction pole makes the restriction head move to the direction of keeping away from the spacing head, makes the unable and spacing first joint of restriction head, and spring release elasticity restores power, drives lower bolster and emery wheel and pops out, takes out the emery wheel.

The present invention may be further configured in a preferred embodiment as: the limiting head is provided with a clamping portion, the clamping portion is clamped between the upper surface of the limiting head and the lower surface of the abutting portion, an arc portion is arranged on the limiting head, and the clamping portion is in sliding fit with the arc portion.

Through adopting above-mentioned technical scheme, through the setting of circular arc portion, when making spacing head move to the die ring bottom, when circular arc portion and joint portion contact, can slide joint portion to make joint portion can slide between the upper surface of spacing head and the lower surface of butt portion, through setting up joint portion between the upper surface of spacing head and the lower surface of butt portion, can realize the joint between joint portion and the butt portion.

The present invention may be further configured in a preferred embodiment as: and a pull head is fixedly arranged on the limiting rod, and the diameter of the pull head is larger than that of the limiting hole.

Through adopting above-mentioned technical scheme, the fixed pull head that is provided with on the restriction pole, and the diameter size of pull head is greater than the diameter size in spacing hole, and the user is when the pulling to the spacing pole, and the operation is more convenient, can avoid the restriction pole to slide into spacing downthehole simultaneously, causes the user can't pull out the restriction pole.

The present invention may be further configured in a preferred embodiment as: the limiting rod is sleeved with a return spring, and the return spring is arranged between the pull head and the limiting head.

Through adopting above-mentioned technical scheme, the user draws the pull head and will restrict outside the pole pulls out spacing hole, and the spring drives the back that lower bolster and emery wheel pop out, release pull head, and the pull head can be automatic re-setting under reset spring's the effect of elastic restoring force, and the user is during the operation, and is more convenient.

The present invention may be further configured in a preferred embodiment as: and the die ring is provided with a bearing part, and the lower surface of the lower template is abutted against the upper surface of the bearing part.

Through adopting above-mentioned technical scheme, when the lower bolster butt after the upper surface of bearing portion, blockked the lower bolster through bearing portion, the lower bolster stop motion, the cope match-plate pattern is to abrasive extrusion, can avoid the cope match-plate pattern when to abrasive extrusion, the effort of cope match-plate pattern is too big, damages shedder.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the demolding device is arranged on the die ring and is arranged between the die ring and the lower template, and after the upper template presses the grinding materials entering the lower template, the lower template can be bounced from the die ring by the demolding device, so that the grinding wheel is driven to be bounced out, and when the grinding wheel is taken out, the operation is convenient and fast, and the processing efficiency is high;

2. through the arrangement of the limiting mechanism, when the lower template descends, the limiting mechanism can clamp the lower template to prevent the abrasive material from being formed and processed, after the upper template is lifted, the spring releases elastic restoring force to directly drive the lower template to pop out, so that a user cannot control the grinding wheel to be taken out when the grinding wheel needs to be taken out, and meanwhile, the spring releases elastic restoring force to directly drive the lower template to collide with the upper template to damage the mold;

3. through the setting of circular arc portion, when making spacing head move to the die ring bottom, when circular arc portion and joint portion contact, can slide joint portion to make joint portion can slide between the upper surface of spacing head and the lower surface of butt portion, through setting up joint portion between the upper surface of spacing head and the lower surface of butt portion, can realize the joint between joint portion and the butt portion.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing the structure of the lower mold plate;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Reference numerals: 1. a mould ring; 11. a spring sleeve; 12. a limiting hole; 13. a pressure-bearing portion; 2. a lower template; 3. a core rod; 4. mounting a template; 5. a demolding device; 51. a spring; 52. an abutting portion; 53. a limiting head; 531. a circular arc portion; 6. a limiting mechanism; 61. a restraining bar; 62. a restraint head; 621. a clamping part; 63. a slider; 64. a return spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a grinding tool mold processing, including collar 1 and lower bolster 2 of setting on collar 1, be provided with plug 3 in the collar 1, lower bolster 2 sets up in collar 1, and 2 covers of lower bolster locate on plug 3, in the outstanding lower bolster 2 in top of plug 3, be provided with cope match-plate pattern 4 on the lower bolster 2, and lower bolster 2 sets up with cope match-plate pattern 4 relatively. When the grinding wheel needs to be processed, the upper template 4 is taken out of the lower template 2, then the grinding materials are poured into the lower template 2, then the upper template 4 is pressed on the grinding materials, the grinding materials are extruded and formed through the upper template 4, then the upper template 4 is taken out, meanwhile, the grinding wheel after being formed and processed is taken out, and the processing operation of the grinding wheel is completed.

Referring to fig. 2 and 3, a demoulding device 5 for bouncing the lower template 2 from the inside of the die ring 1 is arranged in the die ring 1, and the demoulding device 5 is arranged between the die ring 1 and the lower template 2. After the grinding material suppression that cope match-plate pattern 4 got into in the lower bolster 2 was accomplished, shedder 5 can be with lower bolster 2 from the interior bounce of die ring 1 to drive the emery wheel and pop out, because in the outstanding lower bolster 2 of plug 3 only had the top, and the top round platform column structure of plug 3, during the lower bolster 2 motion, can drive the emery wheel and slide the top of plug 3, thereby form the space between the centre bore that makes the emery wheel and the plug 3, when taking out the emery wheel, the simple operation, machining efficiency is higher.

Referring to fig. 3 and 4, the demolding device 5 includes a spring 51 and an abutting portion 52, a bottom end of the spring 51 is fixedly disposed at a bottom of the mold ring 1, the mold ring 1 is fixedly provided with the spring sleeve 11, the spring 51 is disposed in the spring sleeve 11 in a penetrating manner, and a bottom end of the spring 51 is fixedly connected with the spring sleeve 11. Through the arrangement of the spring sleeve 11, the connection between the spring 51 and the spring sleeve 11 can be firmer, and meanwhile, the installation of the spring 51 is more convenient. The abutting portion 52 is fixedly provided on the top of the spring 51, and the abutting portion 52 is fixedly provided on the lower surface of the lower die plate 2. When the upper die plate 4 carries out extrusion molding on the abrasive material entering the lower die plate 2, the upper die plate 4 applies acting force on the lower die plate 2, so that the lower die plate 2 moves towards the bottom of the die ring 1 in the die ring 1, the abutting part 52 is driven to move simultaneously, and the spring 51 is compressed. The die ring 1 is provided with a pressure bearing part 13, and the lower surface of the lower template 2 is abutted against the upper surface of the pressure bearing part 13. After the lower template 2 abuts against the upper surface of the bearing part 13, the lower template 2 is blocked through the bearing part 13, the lower template 2 stops moving, the upper template 4 performs extrusion forming on the abrasive materials, and the phenomenon that the acting force of the upper template 4 is too large to damage the demolding device 5 when the upper template 4 performs extrusion forming on the abrasive materials can be avoided.

Referring to fig. 3 and 4, a limiting hole 12 is formed in the die ring 1, a limiting mechanism 6 for limiting the spring 51 is inserted into the limiting hole 12, the limiting mechanism 6 is slidably fitted into the limiting hole 12, a limiting head 53 is fixedly arranged on the abutting portion 52, and the limiting mechanism 6 abuts against the limiting head 53. Through stop gear 6's setting, when can making lower bolster 2 descend, stop gear 6 can be with 2 joints of lower bolster, avoid abrasive material shaping processing to accomplish, cope match-plate pattern 4 promotes the back, and spring 51 releases elasticity and restores power, directly drives lower bolster 2 and pops out to the user's uncontrollable emery wheel takes out when needs take out, can avoid spring 51 to release elasticity to restore power simultaneously, directly drives lower bolster 2 and cope match-plate pattern 4 bumps, damages the mould.

Referring to fig. 3 and 4, the limiting mechanism 6 includes a limiting rod 61 and a limiting head 62, the limiting rod 61 is inserted into the limiting hole 12, the limiting head 62 is fixedly disposed at one end of the limiting rod 61 close to the lower die plate 2, and the limiting head 62 is in sliding fit with the limiting hole 12. Through restricting first 62 butt at spacing head 53, can make the joint between restriction head 62 and the spacing head 53, thereby make spring 51 can't drive the motion of lower bolster 2, drive the motion of lower bolster 2 when needing spring 51, when taking out the emery wheel, pulling restriction pole 61, make restriction head 62 to keeping away from the direction upward motion of spacing head 53, make restriction head 62 can't with spacing head 53 joint, spring 51 releases the elasticity restoring force, drive lower bolster 2 and emery wheel and pop out, take out the emery wheel. In order to ensure that the user can pull the limiting rod 61 more conveniently, the limiting rod 61 is fixedly provided with the pull head 63, the diameter of the pull head 63 is larger than that of the limiting hole 12, and the limiting rod 61 can be prevented from sliding into the limiting hole 12 to cause the situation that the user cannot pull out the limiting rod 61.

Referring to fig. 3 and 4, the limiting head 62 is provided with a clamping portion 621, the clamping portion 621 is clamped between the upper surface of the limiting head 53 and the lower surface of the abutting portion 52, the limiting head 53 is provided with an arc portion 531, and the clamping portion 621 is in sliding fit with the arc portion 531. Through the setting of circular arc portion 531, when making spacing head 53 move to the die ring 1 bottom, circular arc portion 531 when contacting with joint portion 621, can slide joint portion 621 to make joint portion 621 can slide between the upper surface of spacing head 53 and the lower surface of butt portion 52, through setting up joint portion 621 between the upper surface of spacing head 53 and the lower surface of butt portion 52, can realize the joint between joint portion 621 and the butt portion 52.

Referring to fig. 3 and 4, the restricting lever 61 is fitted with a return spring 64, and the return spring 64 is provided between the slider 63 and the restricting head 62. The user pulls the pull head 63 to pull the limiting rod 61 out of the limiting hole 12, the spring 51 drives the lower template 2 and the grinding wheel to pop up, the pull head 63 is released, the pull head 63 can automatically reset under the action of the elastic restoring force of the reset spring 64, and the operation of the user is more convenient.

The implementation principle of the embodiment is as follows: when the grinding wheel needs to be machined, the upper template 4 is taken out of the lower template 2, then the grinding materials are poured into the lower template 2, then the upper template 4 is pressed on the grinding materials, the grinding materials are extruded and formed through the upper template 4, then the upper template 4 is taken out, and meanwhile the grinding wheel after being formed and machined is taken out. When cope match-plate pattern 4 extrudees the abrasive material, effort is applyed to cope match-plate pattern 4 to lower bolster 2, make lower bolster 2 move to the bottom of collar 1 in collar 1, drive butt portion 52 simultaneous movement, and compress spring 51, joint portion 621 can be slided to circular arc portion 531 simultaneously, make joint portion 621 can slide between the upper surface of spacing head 53 and butt portion 52's the lower surface, at this moment, the lower surface butt of lower bolster 2 is on holding splenium 13, cope match-plate pattern 4 carries out extrusion to the abrasive material. When the grinding wheel needs to be taken out by extrusion forming of the grinding materials, the pull head 63 is pulled, the limiting head 62 moves in the direction away from the limiting head 53, the limiting head 62 cannot be clamped with the limiting head 53, and the spring 51 releases elastic restoring force to drive the lower template 2 and the grinding wheel to pop up. Because the mandrel 3 only has the top end protruding out of the lower template 2 and the top end truncated cone-shaped structure of the mandrel 3, when the lower template 2 moves, the grinding wheel can be driven to slide to the top end of the mandrel 3, so that a gap is formed between the central hole of the grinding wheel and the mandrel 3, and the grinding wheel can be conveniently taken out.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grinding apparatus mold processing, includes die ring (1) and lower bolster (2) of setting on die ring (1), its characterized in that, be provided with plug (3) in die ring (1), lower bolster (2) set up in die ring (1), and lower bolster (2) cover locate on plug (3), be provided with cope match-plate pattern (4) on lower bolster (2), and lower bolster (2) and cope match-plate pattern (4) set up relatively, be provided with in die ring (1) and be used for lower bolster (2) from the shedder (5) of popping up in die ring (1), shedder (5) set up between die ring (1) and lower bolster (2).

2. The grinding tool machining die of claim 1, wherein the demolding device (5) comprises a spring (51) and an abutting part (52), the bottom end of the spring (51) is fixedly arranged at the bottom of the die ring (1), the abutting part (52) is fixedly arranged at the top of the spring (51), and the abutting part (52) is fixedly arranged on the lower surface of the lower die plate (2).

3. The grinding tool machining die of claim 2, wherein a spring sleeve (11) is fixedly arranged on the die ring (1), the spring (51) is arranged in the spring sleeve (11) in a penetrating manner, and the bottom end of the spring (51) is fixedly connected with the spring sleeve (11).

4. The grinding tool machining mold according to claim 3, wherein a limiting hole (12) is formed in the mold ring (1), a limiting mechanism (6) for limiting the spring (51) penetrates through the limiting hole (12), the limiting mechanism (6) is in sliding fit with the limiting hole (12), a limiting head (53) is fixedly arranged on the abutting portion (52), and the limiting mechanism (6) abuts against the limiting head (53).

5. The grinding tool machining mold according to claim 4, characterized in that the limiting mechanism (6) comprises a limiting rod (61) and a limiting head (62), the limiting rod (61) is arranged in the limiting hole (12) in a penetrating manner, the limiting head (62) is fixedly arranged at one end of the limiting rod (61) close to the lower template (2), and the limiting head (62) is in sliding fit with the limiting hole (12).

6. The grinding tool machining die of claim 5, wherein the limiting head (62) is provided with a clamping portion (621), the clamping portion (621) is clamped between the upper surface of the limiting head (53) and the lower surface of the abutting portion (52), the limiting head (53) is provided with an arc portion (531), and the clamping portion (621) is in sliding fit with the arc portion (531).

7. The grinding tool machining die of claim 6, wherein a pull head (63) is fixedly arranged on the limiting rod (61), and the diameter of the pull head (63) is larger than that of the limiting hole (12).

8. The abrasive machining die of claim 7, wherein the limiting rod (61) is sleeved with a return spring (64), and the return spring (64) is arranged between the pull head (63) and the limiting head (62).

9. The grinding tool machining die of claim 8, wherein the die ring (1) is provided with a bearing part (13), and the lower surface of the lower template (2) is abutted against the upper surface of the bearing part (13).