CN107520689B - Automatic grinding machine for diamond tool bit - Google Patents
Automatic grinding machine for diamond tool bit Download PDFInfo
- Publication number
- CN107520689B CN107520689B CN201710936476.XA CN201710936476A CN107520689B CN 107520689 B CN107520689 B CN 107520689B CN 201710936476 A CN201710936476 A CN 201710936476A CN 107520689 B CN107520689 B CN 107520689B
- Authority
- CN
- China
- Prior art keywords
- conveying
- grinding wheel
- grinding
- tool bit
- chain
- Prior art date
- 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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Links
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 31
- 239000010432 diamond Substances 0.000 title claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005299 abrasion Methods 0.000 claims abstract description 10
- 229910001651 emery Inorganic materials 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000011295 pitch Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a grinding machine, in particular to a diamond tool bit automatic grinding machine with high efficiency, automatic feeding and automatic abrasion compensation of a grinding wheel, which comprises a support frame, a grinding wheel and a grinding wheel driving mechanism arranged on the support frame, a double tool bit transmission and tool bit fixing device arranged right below the grinding wheel, an oriented conveying device, an automatic abrasion compensation device of the grinding wheel and a deflection device of the grinding wheel, wherein the oriented conveying device comprises a vibration discharging disc, a track, a conveying chain and a chain driving motor, a material outlet is arranged on the vibration discharging disc, one end of the track is connected with the material outlet, the other end of the track is arranged above one end of the conveying chain, the double tool bit transmission and tool bit fixing device comprises a following fixing block and a cylinder clamping device, the following fixing block is fixed between the pitches of the chain, the hanging plate is arranged on the support frame, the grinding wheel and the grinding wheel driving motor are fixedly arranged on the hanging plate, the automatic abrasion compensation device of the grinding wheel comprises a compensation motor and a transmission screw, and the deflection device of the grinding wheel comprises a motor and a cam mechanism for driving the whole structure of the grinding wheel.
Description
Technical Field
The invention relates to the technical field of grinding, in particular to an automatic diamond tool bit grinding machine.
Background
After the diamond tool bit is subjected to a hot pressing process to obtain a blank, the blank can be made into a qualified product by grinding. The existing grinding device is generally realized through a grinding wheel, manual feeding is needed, and the qualified diamond tool bit can be ground only by manually adjusting the position of the grinding wheel in time due to the large abrasion loss of the grinding wheel. The average worker can only place about 20 tool bits per minute, still is easily hurt the hand by the emery wheel when placing the tool bit, and need stop the device when adjusting the emery wheel moreover, not only inefficiency, still consume higher cost of labor, the manual work adjusts the emery wheel and still easily has the adjustment untimely diamond tool bit that leads to grinding out disqualification.
Disclosure of Invention
Therefore, in order to solve the problems, the invention provides an automatic diamond tool bit grinding machine which automatically screens the ground surface of a diamond tool bit, automatically sorts and feeds the diamond tool bit and automatically feeds a grinding wheel.
In order to realize the technical problems, the invention adopts the following solution: the utility model provides a diamond tool bit automatic grinding machine, includes grinding device, grinding device includes the support frame, locates emery wheel and emery wheel actuating mechanism on the support frame, locates the tool bit fixing device that is located under the emery wheel on the support frame, still include directional conveyor and emery wheel automatic wear compensation arrangement, directional conveyor includes vibration discharging tray, track, conveying chain and drive conveying chain's chain driving motor, conveying chain locates tool bit fixing device below, vibration discharging tray locates the level and is higher than conveying chain's position, be equipped with the material export on the vibration discharging tray, track one end and material exit linkage, the top of conveying chain one end are located to the other end, emery wheel automatic wear compensation arrangement includes compensation motor, be equipped with the link plate on the support frame, emery wheel and emery wheel actuating mechanism set firmly on the link plate.
Further is: the support frame is provided with a grinding wheel deflection device which can enable the grinding wheel to swing back and forth relative to the cutter head on the fixing clamp.
Further is: the grinding wheel deflection device comprises a swing driving motor and a cam for driving the whole structure of the grinding wheel to deflect.
Further is: the conveying chain is fixedly connected with a conveying clamp which moves along with the conveying chain, and an upward conveying baffle plate is arranged on the rear end edge of the conveying clamp.
Further is: the number of the directional conveying devices is not less than one, and the grinding wheels can grind the materials conveyed by the directional conveying devices at the same time.
Further is: the directional conveying device is provided with two sets of feeding devices, the two sets of feeding devices share one conveying chain, an opening is formed in the middle of a conveying baffle plate on the conveying clamp, a barrier strip with a radial dimension smaller than that of the opening is arranged in the middle of the upper part of the conveying chain, and the barrier strip divides a conveying channel above the conveying chain into two parts.
Further is: the tool bit fixing device is a clamping block arranged on two sides of the barrier strip and a clamping cylinder for driving the clamping block to clamp or release.
Further is: when the clamping block clamps the materials on the conveying clamp, the conveying chain can still drive the conveying clamp and the materials forwards together.
By adopting the technical scheme, the invention has the beneficial effects that: the automatic diamond tool bit grinding machine designed as above can lead the diamond tool bits to be automatically sequenced and screened, the surface to be ground is upwards, then the diamond tool bits are conveyed to the conveying clamp on the conveying chain through the track, the diamond tool bits are accurately conveyed to the tool bit fixing device positioned under the grinding wheel by the conveying clamp without manual placement, the double directional conveying device is matched with the grinding wheel to improve the grinding efficiency by one time, the left and right swinging arrangement ensures that the grinding wheel is comprehensively and uniformly ground, and meanwhile, the automatic grinding wheel abrasion compensation device ensures that the grinding wheel can grind all diamond cutter head blanks into qualified products, and the quality of the ground products cannot be influenced due to abrasion of the grinding wheel.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is an enlarged view of a portion C in fig. 1.
Fig. 5 is a schematic diagram of the left-hand structure of the present novel embodiment.
Fig. 6 is a schematic view of the structure of the transfer clip in the present novel embodiment.
Names corresponding to the reference numerals in the drawings: the device comprises a 1-vibration discharging disc, a 11-track, a 2-chain driving motor, a 3-conveying clamp, a 31-conveying baffle, a 4-baffle bar, a 5-supporting frame, a 51-fixing plate, a 52-sliding table II, a 6-grinding wheel, a 61-grinding wheel driving motor, a 62-clamping block, a 7-compensation motor, an 8-hanging plate, a 81-linear sliding rail I, a 810-connecting plate, a 810A-connecting block, a 810B-thread seat, a 811-sliding table I, a 812-linear sliding rail II, a 82-swinging sliding block, a 83-swinging driving motor and a 84-eccentric wheel.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples.
Examples
Referring to fig. 1, an embodiment of the invention discloses an automatic diamond tool bit grinding machine, which comprises a directional conveying device, a grinding device, an automatic grinding wheel wear compensation device and a grinding wheel deflection device.
Referring to fig. 1 and 2, the grinding device comprises a supporting frame 5, a grinding wheel 6 arranged on the supporting frame, a grinding wheel driving mechanism for driving the grinding wheel, and a tool bit fixing device arranged on the supporting frame 5 and located under the grinding wheel 6, wherein the grinding wheel driving mechanism comprises a grinding wheel driving motor 61, the grinding wheel driving motor is a servo motor, the tool bit fixing device comprises clamping blocks 62 arranged on two sides under the grinding wheel and a clamping cylinder for driving the clamping blocks to clamp or release, the clamping blocks are cylinders, in operation, the clamping blocks are always in a clamping state, a layer of rubber is arranged at the front end (one end close to a vibrating disc) of each clamping block, so that the diamond tool bit is driven by the transmission block to enter a clamping block clamping area, at the moment, the grinding wheel 6 rapidly rotates to grind the upper surface of the diamond tool bit under the driving of the grinding wheel driving motor, and the transmission chain is driven by the transmission motor to slowly move the transmission clamp and materials forwards together, so that the upper surface of the whole tool bit can be contacted by the grinding wheel.
Referring to fig. 1,2, 5 and 6, the directional conveying device comprises a vibration discharging disc 1, a track 11, a conveying chain and a chain driving motor 2 for driving the conveying chain, wherein the conveying chain is arranged below the cutter head fixing device, the vibration discharging disc 1 is arranged at a position with a horizontal height higher than that of the conveying chain, a diamond cutter head outlet is arranged on the vibration discharging disc, the cross section of the track is concave and is provided with an upward opening, one end of the track 11 is connected with the diamond cutter head outlet, and the other end of the track is arranged above one end of the conveying chain. The conveying clamps 3 which move along with the conveying chains are fixedly connected between the pitches of the conveying chains at equal intervals, and an upward conveying baffle plate 31 is arranged on the rear end edge of each conveying clamp 3. The directional conveying device is provided with two sets, the two sets of feeding devices share one conveying chain, an opening is arranged in the middle of a conveying baffle plate 31 on the conveying clamp, a barrier strip 4 with a radial dimension smaller than that of the opening is arranged in the middle of the upper part of the conveying chain, and the barrier strip divides a conveying channel above the conveying chain into two parts. The vibration discharge plate automatically screens one side that diamond tool bit needs to grind upwards, sends the diamond tool bit to the conveying chain and finally send under the emery wheel through the track, realizes autoloading, need not manual operation, still improved efficiency when preventing the injury, two diamond tool bits of grinding can be simultaneously ground in the setting of two vibration discharge plate, double track, have improved the efficiency of grinding.
Referring to fig. 1, fig. 3, fig. 4 and fig. 5, the automatic abrasion compensation device for the grinding wheel comprises a compensation motor 7 and a screw rod, the compensation motor is a servo motor, a fixing plate 51 is arranged on a supporting frame, a round hole is formed in the fixing plate, a bearing is arranged in the round hole, the compensation motor 7 is fixedly arranged on the fixing plate, the output end of the compensation motor is vertically downward, the upper end of the screw rod penetrates through the bearing and extends out of the upper end surface of the bearing, a nut is connected with the part of the screw rod extending out of the upper end surface of the bearing, the output end of the compensation motor is connected with the upper end of the screw rod through an elastic coupling 71, a hanging plate 8 is arranged on the supporting frame, a grinding wheel 6 and a grinding wheel driving mechanism are fixedly arranged on the hanging plate, a connecting plate 810 parallel to the hanging plate is arranged between the hanging plate 8 and the supporting frame, a linear slide rail component I is arranged between the connecting plate and the hanging plate, a slide table I811 is arranged on the connecting plate, a linear slide rail I81 is arranged on the hanging plate I, a sleeve hole is arranged on the connecting plate, the sleeve hole is formed in the connecting plate, the connecting block I is connected with a thread seat B fixedly connected with the connecting block, the connecting block is connected with the connecting block and the grinding wheel through a thread seat and the connecting block, and the connecting block is in threaded connection with the connecting block through the connecting block and the screw rod. One side of the hanging plate is provided with a cam mechanism, the cam mechanism comprises a swing sliding block 82 and a cam arranged in the swing sliding block, the cam is an eccentric wheel 84, the eccentric wheel is connected with the output end of a swing driving motor 83, the diameter of the eccentric wheel is just the same as the width of the swing sliding block, and the length of the height of the swing sliding block minus the diameter of the eccentric circle is not smaller than the up-down movement distance of the hanging plate. Through the cooperation of the first sliding table and the first linear sliding rail between the hanging plate and the connecting plate, and the grinding wheel deflection device, the grinding wheel can swing left and right when grinding the diamond tool bit, and the grinding wheel can grind comprehensively and uniformly. And a second sliding rail assembly which can enable the connecting plate to slide relative to the supporting frame and the sliding direction of which is parallel to the length direction of the wire rod is arranged between the connecting plate 810 and the supporting frame 5, wherein the second sliding rail assembly comprises a second linear sliding rail 812 arranged on the back surface of the connecting plate and a second sliding table 52 arranged on the supporting frame. The connecting block is driven to drive the connecting plate and the hanging plate to move up and down through the rotation of the screw rod, and the compensation amount of the grinding wheel is accurately controlled.
In summary, according to the automatic diamond tool bit grinding machine designed in the above, through the double-vibration discharging plate and double-rail automatic sequencing feeding, the ground surface is automatically screened, the pitch clamping and conveying feeding of the double conveying channels of the conveying chain are realized, the automatic double-channel grinding is realized, the grinding efficiency is improved, the grinding wheel deflection device ensures that the grinding wheel is comprehensively and uniformly ground, and the automatic grinding wheel abrasion compensation device ensures that the diamond tool bit is qualified in grinding.
The above description is illustrative of the embodiments using the present teachings, and is not intended to limit the scope of the present teachings to any particular modification or variation of the present teachings by those skilled in the art.
Claims (4)
1. The utility model provides a diamond tool bit automatic grinding machine, includes grinding device, grinding device includes the support frame, locates emery wheel and emery wheel actuating mechanism on the support frame, locates the tool bit fixing device that is located the emery wheel under on the support frame, its characterized in that: the automatic grinding wheel abrasion compensation device comprises a vibration discharging disc, a track, a conveying chain and a chain driving motor for driving the conveying chain, wherein the conveying chain is arranged below the cutter head fixing device, the vibration discharging disc is arranged at a position with the horizontal height higher than that of the conveying chain, the automatic abrasion compensation device for the grinding wheel comprises a compensation motor, a hanging plate is arranged on the support frame, and the grinding wheel and a grinding wheel driving mechanism are fixedly arranged on the hanging plate;
The conveying chain is fixedly connected with a conveying clamp which moves along with the conveying chain, and an upward conveying baffle plate is arranged on the rear end edge of the conveying clamp; the number of the directional conveying devices is not less than one, and the grinding wheels can grind the materials conveyed by the directional conveying devices at the same time; the two sets of directional conveying devices share one conveying chain, an opening is arranged in the middle of a conveying baffle plate on the conveying clamp, a barrier strip with the width dimension smaller than that of the opening is arranged in the middle of the upper part of the conveying chain, and the barrier strip divides a conveying channel above the conveying chain into two parts;
The support frame is provided with a grinding wheel deflection device which can enable the grinding wheel to swing back and forth relative to the cutter head on the fixing clamp.
2. A diamond tip automatic grinding machine as set forth in claim 1 wherein: the grinding wheel deflection device comprises a swing driving motor and a cam for driving the whole structure of the grinding wheel to deflect.
3. A diamond tip automatic grinding machine as set forth in claim 1 wherein: the tool bit fixing device is a clamping block arranged on two sides of the barrier strip and a clamping cylinder for driving the clamping block to clamp or release.
4. A diamond tip automatic grinding machine according to claim 3, wherein: when the clamping block clamps the materials on the conveying clamp, the conveying chain can still drive the conveying clamp and the materials forwards together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936476.XA CN107520689B (en) | 2017-10-10 | 2017-10-10 | Automatic grinding machine for diamond tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936476.XA CN107520689B (en) | 2017-10-10 | 2017-10-10 | Automatic grinding machine for diamond tool bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107520689A CN107520689A (en) | 2017-12-29 |
| CN107520689B true CN107520689B (en) | 2024-08-13 |
Family
ID=60684556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710936476.XA Active CN107520689B (en) | 2017-10-10 | 2017-10-10 | Automatic grinding machine for diamond tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107520689B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381351B (en) * | 2018-02-08 | 2023-10-24 | 万龙时代科技有限公司 | Automatic grinding machine for double-station diamond tool bit welding surface |
| CN108161610B (en) * | 2018-03-05 | 2019-07-02 | 项大清 | Diamond tool bit bottom surface milling drum |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320211A (en) * | 2011-08-06 | 2012-01-18 | 浙江鼎博水暖制造有限公司 | Special automatic carving machine for carving metallic sheathes |
| CN106985008A (en) * | 2017-04-20 | 2017-07-28 | 钟文娟 | Diamond segment processing unit (plant) and processing method |
| CN207326590U (en) * | 2017-10-10 | 2018-05-08 | 泉州华中科技大学智能制造研究院 | A kind of diamond segment automatic grinding machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059652B (en) * | 2010-07-20 | 2012-07-18 | 浙江大学 | Thermal-elongation non-contact measuring mechanism of double grinding heads of guiding rail forming grinding machine |
| CN104588748A (en) * | 2014-12-01 | 2015-05-06 | 兰溪市永生机械厂 | Novel flat mouth-milling processing machine tool |
| CN206241819U (en) * | 2016-11-15 | 2017-06-13 | 佛山泰冈数控精密机床有限公司 | A kind of numerical control mould forming surface grinding machine |
-
2017
- 2017-10-10 CN CN201710936476.XA patent/CN107520689B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320211A (en) * | 2011-08-06 | 2012-01-18 | 浙江鼎博水暖制造有限公司 | Special automatic carving machine for carving metallic sheathes |
| CN106985008A (en) * | 2017-04-20 | 2017-07-28 | 钟文娟 | Diamond segment processing unit (plant) and processing method |
| CN207326590U (en) * | 2017-10-10 | 2018-05-08 | 泉州华中科技大学智能制造研究院 | A kind of diamond segment automatic grinding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107520689A (en) | 2017-12-29 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Shunlin Inventor after: Xiao Bichu Inventor after: Yu Kun Inventor after: Liu Peng Inventor after: Wang Pingjiang Inventor before: Xiao Bichu Inventor before: Yu Kun Inventor before: Liu Peng Inventor before: Wang Pingjiang |
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