CN221159763U - Grinding device for mold processing - Google Patents

Abstract

The utility model discloses a polishing device for mold processing, which relates to the technical field of polishing devices and comprises a bottom plate, wherein a wall plate is fixedly arranged on the bottom plate, a top plate is fixedly arranged at the top end of the wall plate, clamping assemblies are arranged on the bottom plate and the top plate, each clamping assembly comprises a threaded rod, a fixed disc is fixedly arranged at the bottom end of the threaded rod, a first clamping block is rotatably arranged on the lower surface of the fixed disc, an electric turntable is rotatably arranged on the bottom plate, a second clamping block is fixedly arranged on the electric turntable, a positioning assembly is arranged on the top plate, and a polishing assembly is arranged on the bottom plate.

Description

Grinding device for mold processing

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a polishing device for die machining.

Background

The electric polisher is a totally-called reciprocating electric polisher (also called rasping machine), is widely used for finish machining and surface polishing treatment in the mould industry, is a substitute for similar pneumatic products, and is mainly characterized in that 1, a high-power motor can realize strong grinding performance in the whole operation range and can reach 150% of load; 2. a complete set of safety schemes are used, namely touch start, automatic stop, an electronic brake system EBS without abrasion, a quick clamping system QUICKin, power-off restarting locking and soft start; 3. a strong self-supporting motor structure, a switch module is dustproof and firm and durable.

The clamping assembly in the existing polishing device for die machining cannot clamp and fix a workpiece well, most of the existing polishing devices for die machining can polish one surface of the workpiece simultaneously, so that polishing efficiency is low, and aiming at the problems, the inventor proposes a polishing device for die machining, which is used for solving the problems.

Disclosure of utility model

The clamping assembly solves the problems that a clamping assembly in an existing die machining polishing device cannot clamp and fix a workpiece well and polishing efficiency is low; the utility model aims to provide a polishing device for die machining.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a grinding device of mould processing, includes the bottom plate, fixed mounting has the wallboard on the bottom plate, wallboard top fixed mounting has the roof, installs clamping assembly on bottom plate and the roof, clamping assembly includes the threaded rod, and the threaded rod screw inserts to establish in the roof, threaded rod bottom fixed mounting has the fixed disk, and fixed disk lower surface rotation installs first grip block, rotates on the bottom plate and installs electric turntable, and fixed mounting has the second grip block on the electric turntable, installs locating component on the roof, installs the polishing assembly on the bottom plate.

Preferably, the locating component comprises a gear, the gear is rotationally arranged on the lower surface of the top plate, the threaded rod penetrates through the gear, four telescopic rods which are annularly distributed are fixedly arranged on the fixed disc, the top ends of the telescopic rods are fixedly connected with the lower surface of the gear, two toothed plates which are symmetrically distributed are slidably clamped on the lower surface of the top plate, the toothed plates are meshed with the gear, and connecting plates are fixedly arranged at one ends, away from each other, of the two toothed plates.

Preferably, the fixed plates are fixedly installed at the bottom ends of the two connecting plates, two sliding rods which are symmetrically distributed are inserted in the two fixed plates in a sliding manner, the clamping plates are fixedly installed at one ends of the two sliding rods which are positioned in the same fixed plate in the four sliding rods, springs are sleeved on the four sliding rods, and the two ends of each spring are respectively contacted with the corresponding fixed plate and the corresponding clamping plate.

Preferably, the polishing assembly comprises two symmetrically distributed electric rails, the electric rails are slidably clamped in the bottom plate, electric polishing machines are arranged in the two electric rails in a sliding mode, a bidirectional screw rod is rotatably mounted in the bottom plate, threads of the bidirectional screw rod are inserted in the electric rails, and a crank is fixedly mounted at one end of the bidirectional screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the clamping assembly and the positioning assembly are arranged, so that the workpiece is placed at the center of the second clamping block by the positioning assembly, the workpiece is clamped and fixed by the clamping assembly, and the workpiece can be rotated and replaced by the clamping assembly;

2. According to the utility model, the polishing assembly is arranged, so that the purpose of polishing two sides of a workpiece by using the polishing assembly is realized, and the polishing efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;

FIG. 2 is a schematic diagram of the overall bottom view structure of the present utility model;

FIG. 3 is a schematic view of a clamping assembly according to the present utility model;

FIG. 4 is a schematic view of the construction of a sharpening assembly according to the present utility model;

FIG. 5 is a schematic view of a positioning assembly according to the present utility model.

In the figure: 1. a bottom plate; 11. a wall plate; 12. a top plate; 2. a clamping assembly; 21. a threaded rod; 22. a fixed plate; 221. a telescopic rod; 23. a first clamping block; 24. an electric turntable; 25. a second clamping block; 3. a positioning assembly; 31. a gear; 32. a toothed plate; 33. a connecting plate; 34. a fixing plate; 35. a clamping plate; 36. a slide bar; 37. a spring; 4. a polishing assembly; 41. an electric rail; 42. an electric sander; 43. a crank; 44. and a two-way screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-5, the utility model provides a polishing device for mold processing, which comprises a bottom plate 1, a wall plate 11 is fixedly installed on the bottom plate 1, a top plate 12 is fixedly installed at the top end of the wall plate 11, clamping assemblies 2 are installed on the bottom plate 1 and the top plate 12, the clamping assemblies 2 comprise threaded rods 21, the threaded rods 21 are inserted into the top plate 12 in threads, fixed discs 22 are fixedly installed at the bottom ends of the threaded rods 21, a first clamping block 23 is rotatably installed on the lower surface of each fixed disc 22, an electric turntable 24 is rotatably installed on the bottom plate 1, a second clamping block 25 is fixedly installed on each electric turntable 24, a positioning assembly 3 is installed on the top plate 12, a polishing assembly 4 is installed on the bottom plate 1, a workpiece to be polished is firstly placed on the second clamping block 25, the workpiece is located at the center of the second clamping block 25 by the positioning assembly 3, then the threaded rods 21 are rotated, the fixed discs 22 and the first clamping blocks 23 are driven to descend, the workpiece is matched with the second clamping blocks 25 to clamp and then two sides of the workpiece are polished simultaneously by the polishing assemblies 4, and after the two sides of the workpiece are polished, the workpiece is driven by the electric turntable 24 to rotate, and the positioning assembly 4 is enabled to polish two other sides of the workpiece to be polished.

The positioning assembly 3 comprises a gear 31, the gear 31 is rotatably mounted on the lower surface of the top plate 12, and the threaded rod 21 penetrates through the gear 31.

By adopting the above technical scheme, the gear 31 is rotated on the lower surface of the top plate 12.

Four telescopic rods 221 which are distributed in an annular mode are fixedly arranged on the fixed disc 22, and the top ends of the telescopic rods 221 are fixedly connected with the lower surface of the gear 31.

By adopting the above technical scheme, when the threaded rod 21 drives the fixed disc 22 to spirally descend, the fixed disc 22 drives the gear 31 to rotate on the lower surface of the top plate 12 through the telescopic rod 221.

The lower surface sliding card of roof 12 is equipped with two pinion racks 32 of symmetric distribution, and pinion rack 32 and gear 31 meshing, and the one end that two pinion racks 32 kept away from each other is all fixed mounting has connecting plate 33.

By adopting the technical scheme, the gear 31 drives the two toothed plates 32 to synchronously and reversely slide, and the two toothed plates 32 drive the two connecting plates 33 to synchronously and reversely slide.

The bottom ends of the two connecting plates 33 are fixedly provided with fixing plates 34, two symmetrically distributed slide bars 36 are inserted in the two fixing plates 34 in a sliding manner, and clamping plates 35 are fixedly arranged at one ends of the two slide bars 36 in the same fixing plate 34 in the four slide bars 36.

By adopting the technical scheme, the two connecting plates 33 drive the two fixing plates 34 and the clamping plate 35 to synchronously and reversely slide, so that the clamping plate 35 is separated from contact with a workpiece.

The four slide bars 36 are respectively sleeved with springs 37, and two ends of each spring 37 are respectively contacted with the corresponding fixing plate 34 and the clamping plate 35.

By adopting the above technical scheme, firstly, the distance between the two clamping plates 35 is adjusted according to the size of the workpiece, and then the workpiece to be polished is placed between the two clamping plates 35, so that the workpiece is positioned at the center of the second clamping block 25.

The polishing assembly 4 comprises two symmetrically distributed electric rails 41, the electric rails 41 are slidably clamped in the bottom plate 1, and electric polishing machines 42 are slidably clamped in the two electric rails 41.

By adopting the above technical scheme, the electric sander 42 slides in the electric rail 41 to polish both sides of the workpiece simultaneously.

The base plate 1 is rotatably provided with a bidirectional screw rod 44, the bidirectional screw rod 44 is inserted into the electric rail 41 in a threaded manner, and one end of the bidirectional screw rod 44 is fixedly provided with a crank 43.

Through adopting above-mentioned technical scheme, according to the size of work piece, utilize crank 43 to drive two-way lead screw 44 rotation, two-way lead screw 44 drive two electric rail 41 synchronous opposite slip, make electric polisher 42 in the electric rail 41 and work piece contact.

Working principle: when the polishing device is used, firstly, according to the size of a workpiece, the threaded rod 21 is rotated to adjust the distance between the two clamping plates 35, then the workpiece to be polished is placed between the two clamping plates 35, the workpiece is positioned at the center of the second clamping block 25 by utilizing the spring 37 between the clamping plates 35 and the fixing plate 34, then the threaded rod 21 is rotated to drive the fixing disc 22 and the first clamping block 23 to descend and cooperate with the second clamping block 25 to clamp and fix the workpiece, the threaded rod 21 drives the fixing disc 22 to descend in a spiral manner, and simultaneously, the fixing disc 22 drives the gear 31 to rotate on the lower surface of the top plate 12 through the telescopic rod 221, the gear 31 drives the two toothed plates 32 to synchronously and reversely slide, and the two toothed plates 32 drive the two fixing plates 34 and the clamping plates 35 to synchronously and reversely slide through the connecting plate 33, so that the clamping plates 35 are separated from contact with the workpiece;

finally, according to the size of the workpiece, the crank 43 is utilized to drive the bidirectional screw rod 44 to rotate, the bidirectional screw rod 44 drives the two electric rails 41 to synchronously slide in opposite directions, so that the electric sander 42 in the electric rails 41 is in contact with the workpiece, and then the electric sander 42 slides in the electric rails 41 to polish two sides of the workpiece simultaneously, thereby achieving the purpose of polishing two sides of the workpiece simultaneously by using the polishing assembly 4.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. Grinding device of mould processing, including bottom plate (1), its characterized in that: the utility model discloses a polishing device, including bottom plate (1), fixed mounting has wallboard (11), wallboard (11) top fixed mounting has roof (12), install clamping assembly (2) on bottom plate (1) and roof (12), clamping assembly (2) are including threaded rod (21), and threaded rod (21) screw thread inserts and establish in roof (12), threaded rod (21) bottom fixed mounting has fixed disk (22), fixed disk (22) lower surface rotation installs first grip block (23), rotate on bottom plate (1) and install electric turntable (24), fixed mounting has second grip block (25) on electric turntable (24), install locating component (3) on roof (12), install on bottom plate (1) polishing assembly (4).

2. A grinding device for mould processing according to claim 1, characterized in that the positioning assembly (3) comprises a gear (31), and that the gear (31) is rotatably mounted on the lower surface of the top plate (12), and that the threaded rod (21) is inserted through the gear (31).

3. A polishing device for mold processing according to claim 1, wherein four telescopic rods (221) are fixedly mounted on the fixed disc (22), and the top ends of the telescopic rods (221) are fixedly connected with the lower surface of the gear (31).

4. A polishing device for die processing according to claim 1, wherein two toothed plates (32) symmetrically distributed are slidably clamped on the lower surface of the top plate (12), the toothed plates (32) are meshed with the gear (31), and connecting plates (33) are fixedly arranged at the ends, away from each other, of the two toothed plates (32).

5. A polishing device for mold processing according to claim 4, wherein the bottom ends of the two connecting plates (33) are fixedly provided with fixing plates (34), two symmetrically distributed slide bars (36) are inserted in the two fixing plates (34) in a sliding manner, and one ends of the two slide bars (36) in the same fixing plate (34) of the four slide bars (36) are fixedly provided with clamping plates (35).

6. A polishing device for mold processing according to claim 5, wherein springs (37) are respectively sleeved on the four slide bars (36), and both ends of the springs (37) are respectively contacted with the corresponding fixing plate (34) and the clamping plate (35).

7. A grinding device for mould processing according to claim 1, characterized in that the grinding assembly (4) comprises two symmetrically distributed electric rails (41), the electric rails (41) are slidably clamped in the bottom plate (1), and an electric grinder (42) is slidably clamped in each of the two electric rails (41).

8. A grinding device for die machining according to claim 1, wherein the base plate (1) is rotatably provided with a bidirectional screw rod (44), the bidirectional screw rod (44) is inserted into the electric rail (41) in a threaded manner, and a crank (43) is fixedly arranged at one end of the bidirectional screw rod (44).