CN219805943U - Grinding wheel die pressing device - Google Patents

Abstract

The utility model discloses a grinding wheel pressing device, which relates to the technical field of grinding wheel production. It includes a base plate. An upper mold mechanism is provided at one end of the top of the base plate. A lower mold mechanism is rotated in the center of the top of the base plate. The upper mold mechanism is arranged directly above the lower mold mechanism. , a demoulding mechanism is provided in the lower mold mechanism, and a swing mechanism is provided at the other end of the top of the bottom plate; through the motor, turntable, swing rod and rack, the motor is started to rotate, driving the rotating shaft and turntable to rotate, and then driving the second fixed block to rotate , which in turn causes the second fixed block to slide in the second through hole, which in turn drives the swing rod to swing back and forth, which in turn drives the first fixed block to slide inside the first through hole, and then drives the sliding bar and the rack to reciprocate along the surface of the fixed rod. The swing drives the ring ring to rotate back and forth, which in turn drives the lower die base to rotate. This makes the grinding wheel raw materials more evenly distributed during the process of adding the lower die base and improves the product quality of the grinding wheel.

Description

A grinding wheel pressing device

Technical field

The utility model relates to the technical field of grinding wheel production, specifically a grinding wheel pressing device.

Background technique

Grinding wheels are also called bonded abrasives. Grinding wheels are bonded abrasives that consolidate ordinary abrasives into a certain shape (mostly circular with a through hole in the center) and have a certain strength. They are generally composed of abrasives and bonding agents. It is composed of pores and pores. The grinding wheel needs to be suppressed during the production process, and a stamping device is required.

The utility model patent with the patent publication number CN216179734U discloses a grinding wheel die structure that facilitates the extraction of the grinding wheel, including a base. The upper end of the base is symmetrically provided with a vertical plate, and the upper end of the vertical plate is fixedly connected to a horizontal plate. The lower end of the horizontal plate is symmetrically provided with a telescopic cylinder, and one end of the telescopic cylinder is provided with a telescopic rod; the upper end of the base is fixedly connected to a mold barrel, and a two-way motor is provided at the bottom of the mold barrel. Both ends of the two-way motor Both are provided with a rotating shaft, and one end of the rotating shaft is fixedly connected with a first bevel gear. A second bevel gear is provided outside the threaded sleeve. In this utility model, by setting up a bidirectional motor, a rotating shaft, a bevel gear and a threaded rod, the rotation of the bidirectional motor is used to drive the threaded rod to rise, and the manufactured grinding wheel is lifted. The use of the motor to take out the mold can ensure that it can be maintained when the mold is loose. Stable to avoid breakage when loosening the mold, it can effectively protect the mold.

This device has shortcomings during use. When the raw materials of the grinding wheel are poured into the mold barrel, the raw materials inside the mold barrel are easily distributed unevenly, which reduces the product quality of the grinding wheel. In view of the above problems, the inventor A grinding wheel pressing device is proposed to solve the above problems.

Utility model content

In order to solve the problem that raw materials are easily distributed unevenly, thereby reducing the product quality of the grinding wheel, the purpose of this utility model is to provide a grinding wheel pressing device.

In order to solve the above technical problems, the utility model adopts the following technical solution: a grinding wheel pressing device, including a base plate, an upper mold mechanism is provided at one end of the top of the base plate, a lower mold mechanism is rotated in the center of the top of the base plate, and the lower mold mechanism is provided in the center of the top of the base plate. The mold mechanism includes a rotating base. The bottom of the rotating base is rotationally matched with the other end of the top of the base plate. The outer ring of the rotating base is fixed with a toothed ring. The rack meshes with the toothed ring. The outer ring of the top of the rotating seat passes through a support rod. A lower mold base is fixedly provided, and a perforation is provided at the bottom of the lower mold base. The upper mold mechanism is arranged directly above the lower mold mechanism. A demoulding mechanism is provided in the lower mold mechanism. The other end of the top of the bottom plate is provided with a Swing mechanism, the swing mechanism is connected with the lower mold mechanism; the swing mechanism includes a mounting plate, a swing rod is rotated at one end of the top of the mounting plate, and a first through hole and a third through hole are respectively provided at one end and center of the top of the swing rod. Two through holes, one end of the mounting plate is fixedly provided with a fixed rod, one side of the fixed rod is slidably provided with a sliding bar, one side of the said sliding bar is fixedly provided with a rack, and the rack is connected to the lower mold mechanism, so A first fixing block is fixedly installed on the top of the sliding bar, and the first fixing block is slidably matched with the first through hole. A mounting hole is opened in the center of the top of the mounting plate, and a turntable is rotated inside the mounting hole. The turntable Set on the rotating shaft, the bottom end of the rotating shaft is fixedly matched with the output end of the motor, the top of the turntable is fixed with a second fixed block, and the second fixed block is slidably matched with the second through hole.

Preferably, the demoulding mechanism includes a first electric push rod, the bottom of the first electric push rod is fixedly matched with the center of the top of the rotating base, and the output end of the first electric push rod is fixedly provided with a demoulding plate through the perforation, so The stripping plate is slidably matched with the lower mold base.

Preferably, the upper mold mechanism includes a U-shaped connecting plate. The bottom of the U-shaped connecting plate is fixedly matched with one end of the top of the base plate. A second electric push rod is installed on the top of the inner wall of the U-shaped connecting plate. The second electric push rod The output end of the rod is fixedly provided with an upper mold base, and the upper mold base engages with the lower mold base.

Preferably, straight rods are fixedly provided at the bottom corners of the mounting plate, and the bottoms of the motor and the straight rods are fixedly matched with the surface of the base plate.

Compared with the existing technology, the beneficial effects of this utility model are:

Through the motor, turntable, swing rod and rack, the motor is started to rotate, which drives the rotating shaft and the turntable to rotate, which in turn drives the second fixed block to rotate, thereby causing the second fixed block to slide in the second through hole, and then drives the swing rod to reciprocate. Swing, and then drive the first fixed block to slide inside the first through hole, and then drive the sliding bar and the rack to reciprocate along the surface of the fixed rod, and then drive the gear ring to reciprocate, and then drive the lower die base to rotate, so that the grinding wheel raw material During the process of adding the lower die base, the material is distributed more evenly, thereby improving the product quality of the grinding wheel.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic three-dimensional structural diagram of the utility model from a first perspective.

Figure 2 is a schematic diagram of the three-dimensional structure of the utility model from a second perspective.

Figure 3 is a schematic structural diagram of the swing mechanism of the present utility model.

Figure 4 is a schematic structural diagram of the upper mold mechanism of the present utility model.

Figure 5 is a schematic structural diagram of the lower mold mechanism of the present utility model.

Figure 6 is a schematic structural diagram of the demoulding mechanism of the present utility model.

In the picture: 1. Bottom plate; 2. Upper mold mechanism; 21. U-shaped connecting plate; 22. Second electric push rod; 23. Upper mold base; 3. Lower mold mechanism; 31. Rotating seat; 32. Gear ring; 33. Support rod; 34. Lower mold base; 35. Perforation; 4. Ejection mechanism; 41. First electric push rod; 42. Ejection plate; 5. Swing mechanism; 51. Installation plate; 52. Swing rod; 53 , first through hole; 54, second through hole; 55, fixed rod; 56, sliding bar; 57, rack; 58, first fixed block; 59, turntable; 510, rotating shaft; 511, motor; 512, the first Two fixed blocks; 513, straight rod.

Detailed ways

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. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment: As shown in Figures 1-6, the utility model provides a grinding wheel pressing device, which includes a base plate 1. An upper mold mechanism 2 is provided at one end of the top of the base plate 1. A lower mold mechanism 3 is provided in the center of the top of the base plate 1. The upper mold mechanism 2 is arranged directly above the lower mold mechanism 3. A demoulding mechanism 4 is provided in the lower mold mechanism 3. A swing mechanism 5 is provided at the other end of the top of the bottom plate 1. The swing mechanism 5 is connected to the lower mold mechanism 3; the swing mechanism 5 includes The mounting plate 51 has a swing rod 52 rotatably provided at one end of the top of the mounting plate 51. A first through hole 53 and a second through hole 54 are respectively provided at one end and the center of the swing rod 52. A fixing rod 55 is fixedly provided at one end of the mounting plate 51 to fix it. A sliding bar 56 is slidably provided on one side of the rod 55, and a rack 57 is fixedly provided on one side of the sliding bar 56. The rack 57 is connected to the lower mold mechanism 3, and a first fixed block 58 is fixedly provided on the top of the sliding bar 56. 58 is slidingly matched with the first through hole 53; when the swing rod 52 swings back and forth, the first fixed block 58 is driven to slide inside the first through hole 53, and then the sliding bar 56 and the rack 57 are driven to reciprocate along the surface of the fixed rod 55 The swing, in turn, drives the lower mold mechanism 3 to swing, thereby causing the raw materials inside the lower mold mechanism 3 to continuously vibrate until the raw materials are evenly distributed, thereby improving the product quality of the grinding wheel.

There is a mounting hole in the center of the top of the mounting plate 51. A turntable 59 is rotated inside the mounting hole. The turntable 59 is set on the rotating shaft 510. The bottom end of the rotating shaft 510 is fixedly matched with the output end of the motor 511. The top of the turntable 59 is fixedly provided with a second fixed block 512. , the second fixing block 512 is in sliding fit with the second through hole 54 .

By adopting the above technical solution, when the raw materials inside the lower mold mechanism 3 need to be evenly distributed, the motor 511 is started to rotate, which drives the rotating shaft 510 and the turntable 59 to rotate, and then drives the second fixed block 512 to rotate, and then the second fixed block 512 is rotated. 512 slides in the second through hole 54, thereby driving the swing rod 52 to swing back and forth, thereby providing power for the swing rod 52 to swing.

The lower mold mechanism 3 includes a rotating base 31. The bottom of the rotating base 31 is rotationally matched with the other end of the top of the base plate 1. A toothed ring 32 is fixedly arranged on the outer ring of the rotating seat 31, and the toothed rack 57 meshes with the toothed ring 32.

By adopting the above technical solution, when the rack 57 swings back and forth, it drives the gear ring 32 to rotate back and forth, and then drives the rotating base 31 to rotate, so that the lower mold mechanism 3 can swing back and forth.

A lower mold base 34 is fixedly provided on the top outer ring of the rotating base 31 through a support rod 33, and a through hole 35 is provided at the bottom of the lower mold base 34.

By adopting the above technical solution, when the grinding wheel needs to be shaped, the raw material is poured into the lower mold base 34. When the rotating base 31 reciprocates, the support rod 33 and the lower mold base 34 are driven to rotate back and forth, thereby driving the raw material to vibrate.

The demoulding mechanism 4 includes a first electric push rod 41. The bottom of the first electric push rod 41 is fixedly matched with the center of the top of the rotating base 31. The output end of the first electric push rod 41 passes through the through hole 35 and is fixedly provided with a demoulding plate 42. The demoulding plate 42 It is slidably matched with the lower mold base 34 .

By adopting the above technical solution, when the raw material is poured into the lower mold base 34, the raw material is located above the demoulding plate 42. When the raw material is completely formed, the first electric push rod 41 is started to extend, which can drive the demoulding plate 42 to move upward. Eject the grinding wheel out of the lower mold base 34 to complete the demoulding operation of the grinding wheel.

The upper mold mechanism 2 includes a U-shaped connecting plate 21. The bottom of the U-shaped connecting plate 21 is fixedly matched with the top end of the bottom plate 1. A second electric push rod 22 is installed on the top of the inner wall of the U-shaped connecting plate 21. The output end of the second electric push rod 22 is fixed. An upper mold base 23 is provided, and the upper mold base 23 engages with the lower mold base 34.

By adopting the above technical solution, when the grinding wheel is formed, the second electric push rod 22 is activated to extend, driving the upper mold base 23 to move downward and enter the lower mold base 34 to form the grinding wheel.

The bottom corners of the mounting plate 51 are fixedly provided with straight rods 513 , and the bottoms of the motor 511 and the straight rods 513 are fixedly matched with the surface of the base plate 1 .

By adopting the above technical solution, the mounting plate 51 can be easily fixed through the straight rod 513 and the structural stability of the mounting plate 51 can be ensured.

Working principle: When the staff adds the raw material formed by the grinding wheel to the lower mold base 34, the motor 511 is started to rotate, which drives the rotating shaft 510 and the turntable 59 to rotate, and then drives the second fixed block 512 to rotate, and then the second fixed block 512 is rotated. 512 slides in the second through hole 54, and then drives the swing rod 52 to swing back and forth, and then drives the first fixed block 58 to slide inside the first through hole 53, and then drives the sliding bar 56 and the rack 57 along the surface of the fixed rod 55 The reciprocating swing drives the gear ring 32 to reciprocate, which in turn drives the lower mold base 34 to rotate, so that the raw materials are distributed more evenly; the second electric push rod 22 is started to extend, driving the upper mold base 23 to move downward and into the lower mold base 34 Within, the raw material is fully extruded. When the raw material is completely formed, the second electric push rod 22 is started to shorten, thereby driving the upper mold base 23 to move up and away from the lower mold base 34, and then the first electric push rod 41 is started to When extended, the demoulding plate 42 can be driven to move upward, and the grinding wheel can be pushed out of the lower mold base 34 to complete demolding.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. In this way, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims (7)

1. Grinding wheel die assembly, including bottom plate (1), its characterized in that: the novel die comprises a bottom plate (1), and is characterized in that an upper die mechanism (2) is arranged at one end of the top of the bottom plate (1), a lower die mechanism (3) is arranged at the center of the top of the bottom plate (1) in a rotating mode, the upper die mechanism (2) is arranged right above the lower die mechanism (3), a demolding mechanism (4) is arranged in the lower die mechanism (3), a swinging mechanism (5) is arranged at the other end of the top of the bottom plate (1), and the swinging mechanism (5) is connected with the lower die mechanism (3).

Swing mechanism (5) are including mounting panel (51), mounting panel (51) top one end rotates and is provided with swinging arms (52), first through-hole (53) and second through-hole (54) have been seted up respectively to swinging arms (52) top one end and center, mounting panel (51) one end is fixed to be provided with dead lever (55), dead lever (55) one side slip is provided with slider (56), slider (56) one side is fixed to be provided with rack (57), rack (57) link to each other with lower mould mechanism (3), slider (56) top is fixed to be provided with first fixed block (58), first fixed block (58) and first through-hole (53) sliding fit.

2. The grinding wheel die assembly according to claim 1, wherein a mounting hole is formed in the center of the top of the mounting plate (51), a rotary table (59) is rotatably arranged in the mounting hole, the rotary table (59) is sleeved on a rotary shaft (510), the bottom end of the rotary shaft (510) is fixedly matched with the output end of the motor (511), a second fixing block (512) is fixedly arranged on the top of the rotary table (59), and the second fixing block (512) is in sliding fit with the second through hole (54).

3. A grinding wheel die assembly as claimed in claim 1, wherein the lower die mechanism (3) comprises a rotary seat (31), the bottom of the rotary seat (31) is in rotary fit with the other end of the top of the base plate (1), a toothed ring (32) is fixedly arranged on the outer ring of the rotary seat (31), and the rack (57) is meshed with the toothed ring (32).

4. A grinding wheel die assembly as claimed in claim 3, wherein the outer ring of the top of the rotating base (31) is fixedly provided with a lower die holder (34) through a supporting rod (33), and a through hole (35) is formed in the bottom of the lower die holder (34).

5. A grinding wheel die assembly as claimed in claim 3, wherein the die release mechanism (4) comprises a first electric push rod (41), the bottom of the first electric push rod (41) is fixedly matched with the center of the top of the rotating seat (31), the output end of the first electric push rod (41) is fixedly provided with a die release plate (42) through the through hole (35), and the die release plate (42) is in sliding fit with the lower die holder (34).

6. The grinding wheel die assembly as claimed in claim 4, wherein the upper die mechanism (2) comprises a U-shaped connecting plate (21), the bottom of the U-shaped connecting plate (21) is fixedly matched with one end of the top of the bottom plate (1), a second electric push rod (22) is mounted on the top of the inner wall of the U-shaped connecting plate (21), an upper die holder (23) is fixedly arranged at the output end of the second electric push rod (22), and the upper die holder (23) is in clamping fit with the lower die holder (34).

7. A grinding wheel die assembly as claimed in claim 2, wherein straight bars (513) are fixedly arranged at corners of the bottom of the mounting plate (51), and the bottoms of the motor (511) and the straight bars (513) are fixedly matched with the surface of the bottom plate (1).