CN112792709A - Die arc-shaped groove polishing device - Google Patents
Die arc-shaped groove polishing device Download PDFInfo
- Publication number
- CN112792709A CN112792709A CN202011630383.2A CN202011630383A CN112792709A CN 112792709 A CN112792709 A CN 112792709A CN 202011630383 A CN202011630383 A CN 202011630383A CN 112792709 A CN112792709 A CN 112792709A
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- China
- Prior art keywords
- servo motor
- fixedly connected
- polishing
- adjusting cylinder
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The scheme discloses a die arc-shaped groove polishing device in the field of polishing equipment, which comprises a base, a fixed plate, a controller, an adjusting mechanism and a polishing mechanism, wherein the fixed plate is arranged on the base; the fixed plate is vertically and fixedly connected to the base; the adjusting mechanism comprises a servo motor, a cylindrical cam and an adjusting cylinder, the servo motor is arranged on the base, an output shaft of the servo motor is connected with a rotating shaft, the cylindrical cam is arranged on the rotating shaft, the cylindrical cam is provided with a cam groove, one end of the adjusting cylinder is provided with a through hole, and the inner wall of the adjusting cylinder is provided with a limiting rod matched with the cam groove; one end of the adjusting cylinder, which is far away from the servo motor, is fixedly connected with a fixing mechanism; the polishing mechanism comprises a polishing ball and a reset piece capable of resetting automatically, the reset piece is fixedly connected to the fixing plate, and the polishing ball is connected to the reset piece through a universal joint; the controller electrical signal is connected with the servo motor, and the controller is used for controlling the rotating speed, the steering and the power on and off of the servo motor. This application can realize handling the automatic polishing of irregular arc wall.
Description
Technical Field
The invention belongs to the field of grinding and polishing equipment, and particularly relates to a die arc-shaped groove polishing device.
Background
The die is various dies 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.
Most molds do not have cavities with a planar configuration, but rather have arcuate configurations, and are not completely circular or semi-circular. After the arc-shaped groove (cavity) is milled on the surface of the die, polishing is usually needed to ensure that the flatness meets the requirement. The polishing device in the prior art can only realize plane polishing usually, is difficult to realize the polishing of arc groove face, so can only pass through manual processing, and manual processing has following drawback: 1. manual processing is inefficient. 2. When the dust is manually treated, workers can easily suck a large amount of dust, and the dust is not beneficial to the health of the workers. 3. The labor intensity of manual treatment is large.
Disclosure of Invention
The invention aims to provide a die arc-shaped groove polishing device to realize automatic polishing treatment on irregular arc-shaped grooves.
The polishing device for the arc-shaped groove of the die comprises a base, a fixed plate, a controller, an adjusting mechanism and a polishing mechanism; the fixed plate is vertically and fixedly connected to the base; the adjusting mechanism comprises a servo motor, a cylindrical cam and an adjusting cylinder, the servo motor is installed on the base, an output shaft of the servo motor is connected with a rotating shaft, the cylindrical cam is installed on the rotating shaft and is coaxial with the rotating shaft, a cam groove is formed in the cylindrical cam, a through hole for a rotating rod to pass through is formed in one end of the adjusting cylinder, and a limiting rod matched with the cam groove in use is arranged on the inner wall of the adjusting cylinder; one end of the adjusting cylinder, which is far away from the servo motor, is fixedly connected with a fixing mechanism for fixing the die; the polishing mechanism comprises a polishing ball and a reset piece capable of resetting automatically, the reset piece is fixedly connected to the fixing plate, and the polishing ball is connected to the reset piece through a universal joint; the controller electrical signal is connected with the servo motor, and the controller is used for controlling the rotating speed, the steering and the power on and off of the servo motor.
The working principle and the beneficial effects of the scheme are as follows: when the polishing device is used, the die is fixed on the adjusting cylinder through the fixing mechanism, and the arc-shaped groove of the die is ensured to be opposite to the polishing ball. The servo motor is started, the controller controls the servo motor to work, and the direction of the adjusting cylinder is changed once the adjusting cylinder rotates 180 degrees, so that the polishing ball is always positioned in the arc-shaped groove. The polishing ball is ensured to be contacted with the bottommost part of the arc-shaped groove when being positioned at the farthest end far away from the fixed plate, and the polishing ball is ensured to be contacted with the arc-shaped groove all the time as the polishing ball is connected to the reset piece through the universal joint; in the process, when the servo motor drives the rotating rod to rotate, the cylindrical cam can drive the adjusting cylinder to rotate and lift, the rotating and lifting processes of the adjusting cylinder drive the fixing mechanism and the die to alternately rotate and lift by 180 degrees, and the die always contacts with the polishing ball in the rotating and lifting processes, so that the polishing effect of the polishing ball on the arc-shaped groove is realized.
Furthermore, a turntable is fixedly connected to an output shaft of the servo motor, two guide rods are fixedly connected to the turntable, and the rotating rods are fixedly connected to the turntable and share the same axis; the adjusting cylinder is provided with a guide hole for the guide rod to pass through. Through the setting of carousel, guide bar and guiding hole, can drive the guide bar at carousel pivoted in-process and rotate, the guide bar rotates and drives and adjust a section of thick bamboo and rotate, and then reduces the friction between gag lever post and the cam groove, helps prolonging its life. In addition, in the process of lifting the adjusting cylinder, the adjusting cylinder slides on the guide rod, and the stability of the adjusting cylinder is ensured.
Furthermore, be equipped with the sleeve in adjusting a section of thick bamboo, the sleeve is located the one end of adjusting a section of thick bamboo and keeping away from servo motor, and the sleeve cup joints on the dwang. Through telescopic setting, when adjusting a section of thick bamboo lift and rotate, the sleeve can play spacing and supported effect to an adjustment section of thick bamboo, helps the stability through an adjustment section of thick bamboo.
Further, the piece that resets includes reset spring, reset spring's one end fixed connection is on the fixed plate, universal joint fixed connection is at the other end of spring. The reset spring has a simple structure, is convenient to purchase, and can save the production cost.
Further, the piece that resets still includes a spacing section of thick bamboo of one end open-ended, and the open end fixed connection of a spacing section of thick bamboo is on the fixed plate, reset spring is located a spacing section of thick bamboo, and reset spring keeps away from the one end fixedly connected with slide of fixed plate, and slide sliding connection is in a spacing section of thick bamboo, universal joint fixed connection is on the slide, and the universal joint stretches out outside a spacing section of thick bamboo. Through the setting of spacing section of thick bamboo and slide, can avoid the spring to warp in vertical direction, be favorable to ensureing the contact between burnishing ball and the mould arc wall.
Further, fixed establishment includes connecting rod and two fixture blocks, and one of them fixture block is equipped with screw thread blind hole and fixed connection on the connecting rod, and another fixture block is equipped with the screw thread through-hole, and screw thread through-hole female connection has the screw rod, screw rod and screw thread blind hole threaded connection. Through setting up two fixture blocks, can place the mould between two fixture blocks, adjust the distance between two fixture blocks through the screw rod, and then fix the mould.
Further, the two clamping blocks are in a ladder shape. The stepped clamping block is arranged, so that the mould can be more stably fixed.
Furthermore, a groove is formed in the upper surface of the base, and the servo motor is installed in the groove; the bottom of the turntable is in contact with the upper surface of the base. Through the setting of recess, install servo motor and help saving space in the recess, reduce the weight of whole device. The carousel contacts with the upper surface of base, and the base can realize the support to the carousel, has reduced servo motor atress, helps prolonging servo motor's life.
Drawings
FIG. 1 is a schematic structural diagram of a die arc groove polishing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the die arc groove polishing device in fig. 1 for polishing the die arc groove.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: servo motor 1, carousel 2, guide bar 3, an adjusting cylinder 4, cylindrical cam 5, cam groove 6, dwang 7, sleeve 8, connecting rod 9, screw rod 10, right fixture block 11, polishing ball 12, universal joint 13, slide 14, spacing section of thick bamboo 15, reset spring 16, fixed plate 17, left fixture block 18, gag lever post 19, base 20, mould 21.
The embodiment is basically as shown in the attached figure 1: a polishing device for an arc-shaped groove of a die 21 comprises a base 20, a fixing plate 17, a controller, an adjusting mechanism and a polishing mechanism; the fixed plate 17 is vertically and fixedly connected to the base 20; the adjusting mechanism comprises a servo motor 1, a turntable 2, a cylindrical cam 5 and an adjusting cylinder 4; the upper surface of the base 20 is provided with a groove, and the servo motor 1 is arranged in the groove; the turntable 2 is fixedly connected to an output shaft of the servo motor 1 and coaxial with the output shaft, the bottom of the turntable 2 is in contact with the upper surface of the base 20, the turntable 2 is fixedly connected with a rotating shaft and two guide rods 3, the rotating rod 7 and the turntable 2 are coaxial, and the two guide rods 3 are positioned on two sides of the rotating shaft; the cylindrical cam 5 is arranged on the rotating shaft and is coaxial with the rotating shaft, the cylindrical cam 5 is provided with a cam groove 6, one end of the adjusting cylinder 4 is provided with a through hole for the rotating rod 7 to pass through, and the inner wall of the adjusting cylinder 4 is provided with a limiting rod 19 matched with the cam groove 6 for use; the adjusting cylinder 4 is provided with a through hole for the rotating shaft to pass through and a guide hole for the guide rod 3 to pass through; a sleeve 8 is arranged in the adjusting cylinder 4, the sleeve 8 is positioned at one end of the adjusting cylinder 4 far away from the servo motor 1, and the sleeve 8 is sleeved on the rotating rod 7
One end of the adjusting cylinder 4, which is far away from the servo motor 1, is fixedly connected with a fixing mechanism for fixing the die 21; the fixing mechanism comprises a connecting rod 9, a left fixture block 18 and a right fixture block 11, two support plates for supporting the left fixture block 18 and the right fixture block 11 are arranged on the outer wall of the connecting plate, the left fixture block 18 and the right fixture block 11 are oppositely arranged, and the opposite sides of the left fixture block 18 and the right fixture block 11 are in a step shape; the left fixture block 18 is provided with a threaded blind hole and is fixedly connected to one support plate, the right fixture block 11 is placed on the other support plate, the right fixture block 11 is provided with a threaded through hole, a screw 10 is connected to the threaded through hole in a threaded manner, and the screw 10 is in threaded connection with the threaded blind hole;
the polishing mechanism comprises a polishing ball 12 and a reset piece capable of resetting automatically, the reset piece comprises a reset spring 16 and a limiting cylinder 15 with one open end, one end of the reset spring 16 is fixedly connected to a fixing plate 17, the open end of the limiting cylinder 15 is fixedly connected to the fixing plate 17, the reset spring 16 is positioned in the limiting cylinder 15, one end of the reset spring 16, which is far away from the fixing plate 17, is fixedly connected with a sliding plate 14, the sliding plate 14 is slidably connected in the limiting cylinder 15, a universal joint 13 is fixedly connected to the sliding plate 14, and the universal joint 13 extends out of the limiting cylinder 15; the controller is arranged in the groove, the controller is electrically connected with the servo motor 1, and the controller is used for controlling the rotating speed, the steering and the power on and off of the servo motor 1; the controller is Siemens S7-400plc controller.
The specific implementation process is as follows: when the polishing device is used, the screw 10 is rotated to fix the die 21 between the left block 18 and the right block 11 (as shown in fig. 2), so that the left block 18 and the right block 11 are fixed in the middle of the bottom of the die 21, and the polishing ball 12 is located in the arc-shaped groove of the die 21 and abuts against the arc-shaped groove. Adopt conventional programming to input information such as the on-off, during operation, rotational speed and the turning to of motor into the controller, the starter motor, the motor drives carousel 2 and dwang 7 and rotates, and guide bar 3 and cylindrical cam 5 drive a regulation section of thick bamboo 4 and rotate, and meanwhile, because gag lever post 19 removes in cam groove 6, and then drives a regulation section of thick bamboo 4 and go up and down reciprocally. During programming, it is ensured that the cylindrical cam 5 is reversed every 180 ° rotation, avoiding a 360 ° rotation of the die 21. In the process of rotating the die 21, the polishing ball 12 is always in contact with the annular groove of the die 21 under the action of the spring, so that the annular groove is polished, and the polishing ball 12 is very small and is connected to the universal joint 13, so that most of regular or irregular arc-shaped grooves can be polished.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides a mould arc wall burnishing device which characterized in that: comprises a base, a fixed plate, a controller, an adjusting mechanism and a polishing mechanism; the fixed plate is vertically and fixedly connected to the base; the adjusting mechanism comprises a servo motor, a cylindrical cam and an adjusting cylinder, the servo motor is installed on the base, an output shaft of the servo motor is connected with a rotating shaft, the cylindrical cam is installed on the rotating shaft and is coaxial with the rotating shaft, a cam groove is formed in the cylindrical cam, a through hole for a rotating rod to pass through is formed in one end of the adjusting cylinder, and a limiting rod matched with the cam groove in use is arranged on the inner wall of the adjusting cylinder; one end of the adjusting cylinder, which is far away from the servo motor, is fixedly connected with a fixing mechanism for fixing the die; the polishing mechanism comprises a polishing ball and a reset piece capable of resetting automatically, the reset piece is fixedly connected to the fixing plate, and the polishing ball is connected to the reset piece through a universal joint; the controller electrical signal is connected with the servo motor, and the controller is used for controlling the rotating speed, the steering and the power on and off of the servo motor.
2. The die arc groove polishing device according to claim 1, wherein: the output shaft of the servo motor is fixedly connected with a rotary table, the rotary table is fixedly connected with two guide rods, and the rotary rods are fixedly connected to the rotary table and share the same axis; the adjusting cylinder is provided with a guide hole for the guide rod to pass through.
3. The die arc groove polishing device according to claim 2, wherein: be equipped with the sleeve in adjusting a section of thick bamboo, the sleeve is located the one end of adjusting a section of thick bamboo and keeping away from servo motor, and the sleeve cup joints on the dwang.
4. The die arc groove polishing device according to claim 3, wherein: the piece that resets includes reset spring, reset spring's one end fixed connection is on the fixed plate, universal joint fixed connection is at the other end of spring.
5. The die arc groove polishing device according to claim 4, wherein: the reset piece further comprises a limiting barrel with an open end, the open end of the limiting barrel is fixedly connected to the fixing plate, the reset spring is located in the limiting barrel, the reset spring is far away from the one end fixedly connected with sliding plate of the fixing plate, the sliding plate is connected to the limiting barrel in a sliding mode, the universal joint is fixedly connected to the sliding plate, and the universal joint extends out of the limiting barrel.
6. The die arc groove polishing device according to claim 5, wherein: the fixing mechanism comprises a connecting rod and two clamping blocks, one clamping block is provided with a threaded blind hole and is fixedly connected to the connecting rod, the other clamping block is provided with a threaded through hole, a screw rod is connected to the threaded through hole in a threaded mode, and the screw rod is in threaded connection with the threaded blind hole.
7. The die arc groove polishing device according to claim 6, wherein: and the two clamping blocks are in a ladder shape.
8. The die arc groove polishing device according to claim 7, wherein: the upper surface of the base is provided with a groove, and the servo motor is arranged in the groove; the bottom of the turntable is in contact with the upper surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011630383.2A CN112792709A (en) | 2020-12-31 | 2020-12-31 | Die arc-shaped groove polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011630383.2A CN112792709A (en) | 2020-12-31 | 2020-12-31 | Die arc-shaped groove polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112792709A true CN112792709A (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011630383.2A Pending CN112792709A (en) | 2020-12-31 | 2020-12-31 | Die arc-shaped groove polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112792709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910039A (en) * | 2021-10-18 | 2022-01-11 | 合肥安信瑞德精密制造有限公司 | Circular valve block cut surface grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030075979A (en) * | 2002-03-22 | 2003-09-26 | 주식회사 심우 | Diamond supersonic waves processing apparatus of drawn dia and methode using the apparatus |
| CN206084633U (en) * | 2016-08-30 | 2017-04-12 | 武汉东湖学院 | High -efficient dull polish device of industrial glass |
| CN106985025A (en) * | 2017-05-14 | 2017-07-28 | 合肥鼎鑫模具有限公司 | Mold polishing cleaning equipment |
| CN110936280A (en) * | 2019-12-10 | 2020-03-31 | 吴中区甪直奥顿自动化设备厂 | Polishing equipment is used in mould production |
| CN210909543U (en) * | 2019-11-02 | 2020-07-03 | 天津泓阳科技有限公司 | Height-adjustable clamping device for bearing polishing |
| CN111604731A (en) * | 2020-06-01 | 2020-09-01 | 湖北首通电磁线科技有限公司 | Painting mold repairing device |
| CN211565371U (en) * | 2019-12-25 | 2020-09-25 | 深圳市信聚精密模具有限公司 | Machining and finishing equipment for multi-axis linkage precision die |
-
2020
- 2020-12-31 CN CN202011630383.2A patent/CN112792709A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030075979A (en) * | 2002-03-22 | 2003-09-26 | 주식회사 심우 | Diamond supersonic waves processing apparatus of drawn dia and methode using the apparatus |
| CN206084633U (en) * | 2016-08-30 | 2017-04-12 | 武汉东湖学院 | High -efficient dull polish device of industrial glass |
| CN106985025A (en) * | 2017-05-14 | 2017-07-28 | 合肥鼎鑫模具有限公司 | Mold polishing cleaning equipment |
| CN210909543U (en) * | 2019-11-02 | 2020-07-03 | 天津泓阳科技有限公司 | Height-adjustable clamping device for bearing polishing |
| CN110936280A (en) * | 2019-12-10 | 2020-03-31 | 吴中区甪直奥顿自动化设备厂 | Polishing equipment is used in mould production |
| CN211565371U (en) * | 2019-12-25 | 2020-09-25 | 深圳市信聚精密模具有限公司 | Machining and finishing equipment for multi-axis linkage precision die |
| CN111604731A (en) * | 2020-06-01 | 2020-09-01 | 湖北首通电磁线科技有限公司 | Painting mold repairing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910039A (en) * | 2021-10-18 | 2022-01-11 | 合肥安信瑞德精密制造有限公司 | Circular valve block cut surface grinding device |
| CN113910039B (en) * | 2021-10-18 | 2023-09-15 | 合肥安信瑞德精密制造有限公司 | Circular valve block section grinding device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220224 Address after: 315000 Dongjiao Road, xinliangting Industrial Zone, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province Applicant after: Ningbo Xinji Machinery Technology Co.,Ltd. Address before: 315705 No.8, Dongjiao Road, xinliangting Industrial Zone, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province Applicant before: XIANGSHAN XINJI MACHINERY FACTORY |
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Application publication date: 20210514 |