CN214445156U

CN214445156U - A grinding device for mould side

Info

Publication number: CN214445156U
Application number: CN202023047806.6U
Authority: CN
Inventors: 张海荣
Original assignee: Hefei Xinyeda Precision Technology Co ltd
Current assignee: Hefei Xinyeda Precision Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-22
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to the technical field of mold processing, in particular to a polishing device for a mold side edge, which comprises a workbench and a polishing mechanism, wherein the upper side of the workbench is provided with a mounting rack and a baffle plate, the upper side of the mounting rack is provided with a motor and a first electric push rod, the motor is fixedly connected with a lead screw, the lead screw is in threaded connection with a nut, a positioning plate is movably sleeved on the lead screw and is fixedly connected with the upper side of the nut, the positioning plate is provided with a positioning hole, and the positioning hole corresponds to the bottom end of the first electric push rod; the enclosure baffle is annular, an annular chute is arranged on the inner wall of the enclosure baffle, and a sliding block is arranged in the annular chute; the polishing mechanism is hinged between the sliding block and the nut, so that the utility model avoids the phenomena of low efficiency and low quality of manual polishing; meanwhile, the height of the cylindrical die can be quickly adjusted, and the cylindrical die has practicability.

Description

A grinding device for mould side

Technical Field

The utility model relates to a mould processing technology field specifically is a grinding device for mould side.

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 processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

Wherein the shape of mould is various, and to cylindrical mould, its side can have a large amount of burrs, if not polish the processing, easily fish tail staff's hand causes the injury. Therefore, in actual processing, a worker still needs to grind for multiple times, but the manual operation mode not only consumes long time, but also has uneven grinding quality. The polishing device in the prior art has a single structure, cannot be well adapted to cylindrical molds with different heights, and has certain limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a polishing device for the side edge of a mould, which avoids the phenomena of low efficiency and low quality of manual polishing; meanwhile, the height of the cylindrical die can be quickly adjusted, and the cylindrical die has practicability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for the side edge of a mold comprises a workbench and a polishing mechanism, wherein a mounting frame and a baffle are arranged on the upper side of the workbench, a motor and a first electric push rod are arranged on the upper side of the mounting frame, a lead screw is fixedly connected to the motor, a nut is in threaded connection with the lead screw, a positioning plate is movably sleeved on the lead screw and is fixedly connected to the upper side of the nut, a positioning hole is formed in the positioning plate, and the positioning hole corresponds to the bottom end of the first electric push rod; the enclosure baffle is annular, an annular chute is arranged on the inner wall of the enclosure baffle, and a sliding block is arranged in the annular chute; the polishing mechanism is hinged between the sliding block and the nut.

Furthermore, the grinding mechanisms are at least provided with two groups, and the number of the sliding blocks is the same as that of the grinding mechanisms.

Further, the polishing mechanism comprises a polishing plate, a control rod and an auxiliary plate, the polishing plate is hollow, a through hole is formed in one side of the polishing plate, and the bottom surface of the polishing plate is a polishing surface; the upper end of the control rod is hinged to the outer wall of the nut, and the lower end of the control rod is hinged to one side of the grinding plate; one end of the auxiliary plate is hinged to the sliding block, the other end of the auxiliary plate is movably inserted into the through hole, and the limiting plate is fixedly connected with the other end of the auxiliary plate.

Further, the area of the limiting plate is larger than that of the through opening.

Furthermore, the bottom end of the screw rod is connected with a second electric push rod through a bearing, the bottom end of the second electric push rod is fixedly connected with a pressing plate, and the pressing plate is located at the center of the baffle plate.

(III) advantageous effects

The utility model provides a grinding device for mould side possesses following beneficial effect:

(1) the utility model starts the first electric push rod, so that the bottom end of the first electric push rod is inserted into the positioning hole, the first motor is started to rotate forwards, the lead screw rotates clockwise, the nut moves vertically downwards, the polishing plate can incline under the cooperation of the auxiliary plate and the control rod, and the motor is closed until the polishing surface contacts with the side edge of the mould; then starting the first electric push rod to enable the bottom end of the first electric push rod to be separated from the positioning hole; the corotation of the motor is started again, the nut at the moment can rotate synchronously along with the lead screw, so that the grinding mechanism is driven to rotate, the side wall of the die can be repeatedly ground in the rotating process of the grinding plate, and the grinding plate grinding machine is simple and effective and improves the working efficiency. The device can polish cylindrical mould of co-altitude not, and the staff only need reasonable adjustment nut the position can, easy operation has improved the practicality of device.

(2) The utility model discloses can start second electric putter earlier before polishing and make the clamp plate extrude on the mould, fix the position of mould, the mould takes place the displacement and influences subsequent quality of polishing when avoiding polishing.

Drawings

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

FIG. 2 is a schematic structural view of the polishing plate of the present invention;

FIG. 3 is a schematic view of the connection between the auxiliary plate and the limiting plate according to the present invention;

FIG. 4 is a schematic structural view of the baffle of the present invention;

in the figure: the grinding machine comprises a workbench 1, a mounting frame 2, a baffle 3, a motor 4, a first electric push rod 5, a screw rod 6, a nut 7, a positioning plate 8, an annular sliding groove 9, a sliding block 10, a grinding plate 11, a through hole 1101, a grinding surface 1102, a control rod 12, an auxiliary plate 13, a limiting plate 1301, a bearing 14, a second electric push rod 15, a pressing plate 16 and a mold 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a grinding device for mould side, including workstation 1 and grinding machanism, the fixed mounting bracket 2 and the apron 3 of being equipped with of upside of workstation 1, the upside of mounting bracket 2 is equipped with motor 4 and first electric putter 5, the epaxial fixedly connected with lead screw 6 of motor 4, the vertical setting of lead screw 6, threaded connection has nut 7 on the lead screw 6, locating plate 8 has been closed to the movable sleeve on the

lead screw

6, 8 fixed connection of locating plate are at the upside of nut 7, the locating hole has been seted up on the locating plate 8, the locating hole corresponds with first electric putter 5's bottom, back in the locating hole was alternated to the bottom activity of first electric putter 5, nut 7 can not rotate with lead screw 6 synchronization. The baffle 3 is annular, an annular chute 9 is arranged on the inner wall of the baffle 3, sliders 10 are arranged on the annular chute 9, at least two groups of grinding mechanisms are arranged, the number of the sliders 10 is the same as that of the grinding mechanisms, and the grinding mechanisms are hinged between the sliders 10 and the nuts 7, wherein each grinding mechanism comprises a grinding plate 11, a control rod 12 and an auxiliary plate 13, the grinding plate 11 is hollow, one side of the grinding plate 11 is provided with a through hole 1101, and the bottom surface of the grinding plate 11 is set as a grinding surface 1102; the upper end of the control rod 12 is hinged on the outer wall of the nut 7, and the lower end is hinged on one side of the grinding plate 11; one end of the auxiliary plate 13 is hinged to the slider 10, the other end of the auxiliary plate 13 movably penetrates through the through hole 1101, the limiting plate 1301 is fixedly connected with the other end of the auxiliary plate, the area of the limiting plate 1301 is larger than that of the through hole 1101, the auxiliary plate 13 can be prevented from being separated from the through hole 1101 by the aid of the limiting plate 1301, and accordingly effective matching and normal work among mechanisms are guaranteed.

Preferably, the bottom end of the screw rod 6 is connected with a second electric push rod 15 through a bearing 14, the bottom end of the second electric push rod 15 is fixedly connected with a pressing plate 16, the pressing plate 16 is located at the center of the baffle 3, the bearing 14 can prevent the second electric push rod 15 from synchronously rotating along with the screw rod 6, and abrasion of the surface of the mold 17 caused by rotation of the pressing plate 16 is avoided.

When the device is used, a cylindrical die 17 to be processed is placed in the enclosure baffle 3, the second electric push rod 15 is started to enable the pressing plate 16 to be extruded on the die 17, the position of the die 17 is fixed, and the phenomenon that the subsequent polishing quality is influenced due to the fact that the die 17 displaces during polishing is avoided; then, starting the first electric push rod 5 to enable the bottom end of the first electric push rod 5 to be inserted into the positioning hole, starting the first motor 4 to rotate forward, enabling the screw rod 6 to rotate clockwise, enabling the nut 7 to move vertically downwards, enabling the grinding plate 11 to incline under the matching of the auxiliary plate 13 and the control rod 12, and turning off the motor 4 until the grinding surface 1102 is in contact with the side edge of the mold 17; then, starting the first electric push rod 5 to enable the bottom end of the first electric push rod 5 to be separated from the positioning hole; the motor 4 corotation is started again, and the nut 7 at this moment can rotate along with the lead screw 6 is synchronous, and then drives grinding machanism's rotation, and the polishing board 11 pivoted in-process can be polished 17 lateral walls repeatedly, and is simple effective, has improved work efficiency. The device can polish cylindrical mould 17 of co-altitude not, and the staff only need reasonable adjustment nut 7 the position can, easy operation has improved the practicality of device.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A polishing device for the side edge of a mold comprises a workbench and a polishing mechanism and is characterized in that a mounting frame and a baffle are arranged on the upper side of the workbench, a motor and a first electric push rod are arranged on the upper side of the mounting frame, a lead screw is fixedly connected to the motor, a nut is in threaded connection with the lead screw, a positioning plate is movably sleeved on the lead screw and is fixedly connected to the upper side of the nut, a positioning hole is formed in the positioning plate, and the positioning hole corresponds to the bottom end of the first electric push rod; the enclosure baffle is annular, an annular chute is arranged on the inner wall of the enclosure baffle, and a sliding block is arranged in the annular chute; the polishing mechanism is hinged between the sliding block and the nut.

2. A grinding apparatus for a mold side according to claim 1, wherein there are at least two sets of grinding means, and the number of the slide blocks is the same as the number of the grinding means.

3. The grinding device for the side edge of the mold according to claim 2, wherein the grinding mechanism comprises a grinding plate, a control rod and an auxiliary plate, the grinding plate is hollow inside, a through hole is formed in one side of the grinding plate, and the bottom surface of the grinding plate is a grinding surface; the upper end of the control rod is hinged to the outer wall of the nut, and the lower end of the control rod is hinged to one side of the grinding plate; one end of the auxiliary plate is hinged to the sliding block, the other end of the auxiliary plate is movably inserted into the through hole, and the limiting plate is fixedly connected with the other end of the auxiliary plate.

4. A grinding apparatus for a mold side according to claim 3, wherein the area of the retainer plate is larger than the area of the through opening.

5. The grinding device for the side edge of the mold according to claim 1, wherein a second electric push rod is connected to the bottom end of the screw rod through a bearing, a pressing plate is fixedly connected to the bottom end of the second electric push rod, and the pressing plate is located at the center of the baffle plate.