CN210703916U - Clamping device of drill point grinding machine - Google Patents
Clamping device of drill point grinding machine Download PDFInfo
- Publication number
- CN210703916U CN210703916U CN201921614818.7U CN201921614818U CN210703916U CN 210703916 U CN210703916 U CN 210703916U CN 201921614818 U CN201921614818 U CN 201921614818U CN 210703916 U CN210703916 U CN 210703916U
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- clamping plate
- clamping
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- 239000000872 buffer Substances 0.000 claims abstract description 39
- 230000007704 transition Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a clamping device of a drill point grinder, which relates to the technical field of drill point grinders and comprises a base, wherein two supporting seats are symmetrically arranged on both sides of the top of the base, lead screws penetrate through the two supporting seats, one ends of the two lead screws which are opposite are respectively connected with a first clamping plate and a second clamping plate through rotating seats, a hand wheel is fixed on the opposite end of the two lead screws, vertical screw rods are fixed on the top ends of the first clamping plate and the second clamping plate, a buffer plate and a rubber pad which is bonded on the surface of the buffer plate are utilized by the utility model, when a workpiece is clamped, the buffer plate buffers the workpiece through the elastic property of the buffer spring, and the rubber pad can avoid hard contact between the workpiece and the buffer plate, thereby avoiding clamping damage of the workpiece caused by uneven force applied by manual clamping, is beneficial to improving the processing quality of the workpiece.
Description
Technical Field
The utility model belongs to the technical field of the drill point grinds machine, concretely relates to drill point grinds clamping device of machine.
Background
The drill point grinder is a machine tool accessory which is assembled on a machine tool such as a surface grinder, a tool grinder and the like and is used for grinding drill points with various angles such as circular arcs, polygonal shapes, circles and the like, and is also called a drill former, a drill grinder, a drill point former and the like, and can be matched with a stone washing pen and the like to finish grinding wheels, drill bits, center pins and the like. In the process of processing a workpiece by the drill point grinder, the workpiece is often clamped and fixed by a clamping device, so that the drill point grinder can stably process the workpiece.
However, the clamping device of the drill point grinding machine in the market still has certain defects in the use process, for example, the workpiece cannot be buffered, when the workpiece is manually clamped, the phenomenon of uneven force is easily caused, the clamping surface of the workpiece is damaged, the quality of the workpiece is reduced, the rejection rate of the workpiece is improved, in addition, the two clamping plates cannot be connected with each other, so that the workpiece is easily deviated due to the fact that a gap is easily generated between the two clamping plates, the workpiece is loosened, and the machining efficiency of the workpiece is further influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device of machine is ground to drill point to the work piece can not be cushioned that provides in solving above-mentioned background art, exist hard inequality during artifical clamping, lead to the work piece easily to be pressed from both sides and hinder, in addition, can not interconnect between two grip blocks, produce the clearance easily and lead to the work piece to take place the skew, cause the not hard up problem of work piece.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device of drill point grinding machine, includes the base, two supporting seats are installed to the top bilateral symmetry of base, and the inside of two supporting seats all runs through there is the lead screw, two the lead screw one end in opposite directions is connected with first grip block and second grip block respectively through rotating the seat, and two lead screw one end of carrying on the back mutually all are fixed with the hand wheel, the top of first grip block and second grip block all is fixed with vertical screw rod, two the outside of screw rod all is equipped with the briquetting that can follow its outer wall activity, and the equal spiro union in top of two screw rods has the lock nut that can fasten the briquetting, one side in opposite directions of first grip block and second grip block all is fixed with two buffer spring through the fixing base symmetry, and four buffer spring are connected with the buffer board respectively for the one end of first grip block and second grip block.
Preferably, the bottom of the end, adjacent to the second clamping plate, of the first clamping plate is connected with a positioning pin rod, and meanwhile, a positioning groove corresponding to the positioning pin rod is formed in the bottom of the end, adjacent to the first clamping plate, of the second clamping plate, two spring grooves are symmetrically formed in the two ends of the inner portion of the positioning pin rod, and reset springs are arranged in the two spring grooves and connected with movable plates capable of moving along the inner walls of the spring grooves, and clamping blocks capable of extending to the outer portions of the positioning pin rod are fixed on the four movable plates relative to one side of each reset spring, clamping grooves distributed along the horizontal direction at equal intervals are formed in the two sides of the inner wall of each positioning groove, and the clamping grooves are matched with the clamping blocks.
Preferably, the opposite corners of one end of the positioning pin rod, which is far away from the first clamping plate, are in arc chamfer transition to form smooth arc ends of the surface wall.
Preferably, the bottom of first grip block and second grip block all welds the slider, simultaneously the inside top symmetry of base is seted up the spout that corresponds respectively with two sliders for first grip block and second grip block accessible slider and spout are along the top horizontal slip of base.
Preferably, rubber pads are bonded to the opposite sides of the two buffer plates, and the end surface areas of the rubber pads are consistent with the end surface area of the buffer plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses utilize buffer spring, buffer board and bond in the rubber pad on buffer board surface for during the work piece centre gripping, the buffer board cushions the work piece through buffer spring's elastic property, and the rubber pad can avoid producing rigid contact between work piece and the buffer board simultaneously, thereby avoids artifical clamping hard uneven and leads to the work piece to press from both sides and hinder, is favorable to improving the processingquality of work piece.
(2) The utility model discloses a setting of locating pin pole and constant head tank, can realize pegging graft between first grip block and the second grip block, in order to reach spacing purpose, simultaneously through the fixture block, draw-in groove and reset spring's setting, make the locating pin pole can the joint in the inside of constant head tank, thereby realize interconnect between first grip block and the second grip block, reach the purpose of first grip block and second grip block fastening, avoid producing between first grip block and the second grip block not hard up and lead to the work piece to take place the skew, the stability of work piece centre gripping has been improved widely, be favorable to the work piece to be stable, high-efficient processing, and help reducing the rejection rate of work piece, and the productivity effect is increased.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at B;
in the figure: 1-a base; 2-a chute; 3-hand wheel; 4-a screw rod; 5-a support seat; 6-a first clamping plate; 7-a screw; 8-locking a nut; 9-briquetting; 10-a buffer plate; 11-a second clamping plate; 12-a slide block; 13-rubber pad; 14-locating the pin; 15-spring groove; 16-a return spring; 17-a positioning groove; 18-a cartridge; 19-a card slot; 20-buffer spring.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a clamping device of a drill point grinding machine comprises a base 1, wherein two supporting seats 5 are symmetrically arranged on two sides of the top of the base 1, screw rods 4 penetrate through the two supporting seats 5, one ends of the two screw rods 4 opposite to each other are respectively connected with a first clamping plate 6 and a second clamping plate 11 through rotating seats, a hand wheel 3 is fixed at one end of each of the two screw rods 4 opposite to each other, vertical screw rods 7 are fixed at the top ends of the first clamping plate 6 and the second clamping plate 11, pressing blocks 9 capable of moving along the outer walls of the screw rods 7 are sleeved outside the two screw rods 7, locking nuts 8 capable of fastening the pressing blocks 9 are screwed at the top ends of the two screw rods 7, two buffer springs 20 are symmetrically fixed on one sides of the first clamping plate 6 and the second clamping plate 11 opposite to each other through the fixing seats, and buffer plates 10 are respectively connected at one ends of the four buffer springs 20 opposite to the first clamping plate 6 and the second clamping plate 11, in the centre gripping process, buffer plate 10 contact work piece that buffer spring 20 is connected through buffer spring 20 in first grip block 6 and the 11 inboards of second grip block, and buffer plate 10 contracts under buffer spring 20's effect to treat the processing work piece and cushion, avoid artifical clamping hard uneven and lead to the work piece to press from both sides and hinder, be favorable to improving the processingquality of work piece.
Furthermore, the bottom of the end of the first clamping plate 6 adjacent to the second clamping plate 11 is connected with a positioning pin rod 14, the bottom of the end of the second clamping plate 11 adjacent to the first clamping plate 6 is provided with a positioning slot 17 corresponding to the positioning pin rod 14, two ends of the interior of the positioning pin rod 14 are symmetrically provided with two spring slots 15, the interior of each spring slot 15 is provided with a return spring 16, two ends of each return spring 16 are connected with movable plates capable of moving along the inner wall of the spring slot 15, one side of each movable plate opposite to the return spring 16 is fixed with a fixture block 18 capable of extending to the exterior of the positioning pin rod 14, two sides of the inner wall of the positioning slot 17 are provided with clamping slots 19 distributed at equal intervals along the horizontal direction, the clamping slots 19 are matched with the fixture blocks 18, during clamping, the positioning pin rod 14 at one end of the first clamping plate 6 is inserted into the positioning slot 17, then the fixture block 18 is clamped into the corresponding clamping slot 19 under the action of, in order to fix a position pin pole 14 joint in the inside of constant head tank 17 to realize interconnect between first grip block 6 and the second grip block 11, avoid producing between first grip block 6 and the second grip block 11 not hard up and lead to the work piece to take place the skew, reach the purpose that the centre gripping is stabilized to the work piece.
Specifically, the opposite corners of the end of the positioning pin rod 14 away from the first clamping plate 6 are all transited by arc chamfers to form smooth arc ends on the surface wall, so that the positioning pin rod 14 can be quickly inserted into the positioning groove 17, and the interconnection between the first clamping plate 6 and the second clamping plate 11 is further facilitated.
It is worth explaining that the sliding blocks 12 are welded at the bottom ends of the first clamping plate 6 and the second clamping plate 11, and the sliding grooves 2 corresponding to the two sliding blocks 12 are symmetrically formed in the top of the base 1, so that the first clamping plate 6 and the second clamping plate 11 can horizontally slide along the top of the base 1 through the sliding blocks 12 and the sliding grooves 2, and the first clamping plate 6 and the second clamping plate 11 can further move conveniently.
Furthermore, rubber pads 13 are bonded on opposite sides of the two buffer plates 10, and the end surface areas of the rubber pads 13 are consistent with the end surface areas of the buffer plates 10, so that a workpiece is protected, hard contact between the workpiece and the buffer plates 10 is avoided, and the workpiece is further prevented from being clamped.
The utility model discloses a theory of operation and use flow: when the utility model is used, a worker fixes the base 1 on the grinder workbench through a fastener, then a workpiece to be processed is placed between the first clamping plate 6 and the second clamping plate 11, then the worker respectively rotates the two lead screws 4 through the hand wheel 3, the lead screws 4 rotate under the action of the supporting seat 5 and push the first clamping plate 6 and the second clamping plate 11 to approach each other, then the pressing block 9 is adjusted in height up and down along the screw 7 to enable the pressing block 9 to be abutted against the top of the workpiece, then the locking nut 8 is screwed on the top of the pressing block 9 along the screw 7 to enable the pressing block 9 to compress the workpiece, thereby clamping the workpiece to be processed, at the moment, the positioning pin rod 14 at one end of the first clamping plate 6 is inserted into the positioning groove 17, then the clamping block 18 is clamped into the clamping groove 19 corresponding to the positioning pin rod 14 under the action of the reset spring 16 so as to clamp the positioning pin rod 14 in the positioning groove 17, therefore, the first clamping plate 6 and the second clamping plate 11 are connected with each other, the workpiece is prevented from deviating due to looseness between the first clamping plate 6 and the second clamping plate 11, the purpose of stably clamping the workpiece is achieved, meanwhile, the buffer plate 10 connected with the inner sides of the first clamping plate 6 and the second clamping plate 11 through the buffer spring 20 is in contact with the workpiece and shrinks under the action of the buffer spring 20 to buffer the workpiece to be processed, clamping damage of the workpiece due to uneven manual clamping force is avoided, the processing quality of the workpiece is improved, in addition, in the moving process of the first clamping plate 6 and the second clamping plate 11, the sliding blocks 12 at the bottoms of the first clamping plate 6 and the second clamping plate 11 slide along the inner part of the sliding groove 2, the horizontal movement of the first clamping plate 6 and the second clamping plate 11 can be promoted, and meanwhile, the first clamping plate 6 and the second clamping plate 11 can be limited, avoid first grip block 6 and second grip block 11 to take place the skew, help the stable centre gripping of work piece, finally, after work piece processing is accomplished, the workman unscrews lock nut 8 along screw rod 7, make briquetting 9 not hard up, then the workman rotates two lead screws 4 respectively through hand wheel 3 again, make first grip block 6 and second grip block 11 keep away from under the drive of two lead screws 4, in order to loosen the work piece, then the workman take out the work piece can, the operation is simple and fast, and labour saving and time saving, the centre gripping of being convenient for is used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A clamping device of a drill point grinding machine is characterized in that: comprises a base (1), two supporting seats (5) are symmetrically arranged on two sides of the top of the base (1), a lead screw (4) penetrates through the two supporting seats (5), one opposite end of the two lead screws (4) is respectively connected with a first clamping plate (6) and a second clamping plate (11) through a rotating seat, a hand wheel (3) is fixed at one end of each of the two lead screws (4) which is opposite to each other, vertical screw rods (7) are fixed at the top ends of the first clamping plate (6) and the second clamping plate (11), a pressing block (9) capable of moving along the outer wall of each screw rod (7) is sleeved outside each of the two screw rods (7), a locking nut (8) capable of fastening the pressing block (9) is screwed at the top end of each screw rod (7), two buffer springs (20) are symmetrically fixed on one opposite side of each of the first clamping plate (6) and the second clamping plate (11) through a fixing seat, and one ends of the four buffer springs (20) opposite to the first clamping plate (6) and the second clamping plate (11) are respectively connected with a buffer plate (10).
2. The clamping device of a drill point grinder according to claim 1, wherein: the bottom of one end of the first clamping plate (6) adjacent to the second clamping plate (11) is connected with a positioning pin rod (14), meanwhile, the bottom of one end of the second clamping plate (11) adjacent to the first clamping plate (6) is provided with a positioning groove (17) corresponding to the positioning pin rod (14), two spring grooves (15) are symmetrically arranged at two ends of the inner part of the positioning pin rod (14), and the two spring grooves (15) are internally provided with return springs (16), two ends of each return spring (16) are connected with a movable plate capable of moving along the inner wall of the spring groove (15), and one side of each moving plate relative to the return spring (16) is fixed with a fixture block (18) which can extend to the outside of the positioning pin rod (14), the inner wall both sides of constant head tank (17) all seted up along horizontal direction equidistance distribution draw-in groove (19), and draw-in groove (19) and fixture block (18) phase-match.
3. The clamping device of a drill point grinder according to claim 2, wherein: the opposite corners of one end, far away from the first clamping plate (6), of the positioning pin rod (14) are in arc chamfer transition to form smooth arc ends of the surface wall.
4. The clamping device of a drill point grinder according to claim 1, wherein: the bottom of first grip block (6) and second grip block (11) all welds slider (12), simultaneously spout (2) that correspond respectively with two slider (12) are seted up to the inside top symmetry of base (1) for top horizontal slip along base (1) of first grip block (6) and second grip block (11) accessible slider (12) and spout (2).
5. The clamping device of a drill point grinder according to claim 1, wherein: rubber pads (13) are bonded to the opposite sides of the two buffer plates (10), and the end face areas of the rubber pads (13) are consistent with the end face area of the buffer plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614818.7U CN210703916U (en) | 2019-09-26 | 2019-09-26 | Clamping device of drill point grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614818.7U CN210703916U (en) | 2019-09-26 | 2019-09-26 | Clamping device of drill point grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210703916U true CN210703916U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921614818.7U Expired - Fee Related CN210703916U (en) | 2019-09-26 | 2019-09-26 | Clamping device of drill point grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210703916U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702624A (en) * | 2020-06-20 | 2020-09-25 | 艾森思精密部件(长兴)有限公司 | Grinding device for machining arc-shaped parts |
| CN112284793A (en) * | 2020-09-29 | 2021-01-29 | 新兴铸管股份有限公司 | Nodular cast iron pipe aluminate cement mortar lining sampling equipment and identification method |
| CN112477247A (en) * | 2020-10-28 | 2021-03-12 | 宏诚国际工程咨询有限公司 | A waste material compression packing apparatus for giving up admittedly |
| CN112677128A (en) * | 2020-12-16 | 2021-04-20 | 李洋洋 | Storage and carrying integrated device for plate processing |
| CN112808924A (en) * | 2020-12-22 | 2021-05-18 | 盐城金瑞城置业有限公司 | Rivet pulling device in house dismantling engineering |
| CN113024097A (en) * | 2021-03-20 | 2021-06-25 | 南京晓庄学院 | Anti-deviation positioning and clamping device for processing and forming glass fiber reinforced plastics |
| CN113369944A (en) * | 2021-06-02 | 2021-09-10 | 许凤英 | Clamping device for production and processing of circular mechanical parts |
| CN113664318A (en) * | 2021-07-28 | 2021-11-19 | 江苏诺森特电子科技有限公司 | Hot-press welding head slow-pressing tin soldering device and tin soldering process thereof |
| CN113829206A (en) * | 2021-10-14 | 2021-12-24 | 江苏集萃精凯高端装备技术有限公司 | Grinding machine tool |
-
2019
- 2019-09-26 CN CN201921614818.7U patent/CN210703916U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702624A (en) * | 2020-06-20 | 2020-09-25 | 艾森思精密部件(长兴)有限公司 | Grinding device for machining arc-shaped parts |
| CN112284793A (en) * | 2020-09-29 | 2021-01-29 | 新兴铸管股份有限公司 | Nodular cast iron pipe aluminate cement mortar lining sampling equipment and identification method |
| CN112477247A (en) * | 2020-10-28 | 2021-03-12 | 宏诚国际工程咨询有限公司 | A waste material compression packing apparatus for giving up admittedly |
| CN112677128A (en) * | 2020-12-16 | 2021-04-20 | 李洋洋 | Storage and carrying integrated device for plate processing |
| CN112677128B (en) * | 2020-12-16 | 2022-04-05 | 惠州市瀚鑫新材料有限公司 | Storage and carrying integrated device for plate processing |
| CN112808924A (en) * | 2020-12-22 | 2021-05-18 | 盐城金瑞城置业有限公司 | Rivet pulling device in house dismantling engineering |
| CN113024097A (en) * | 2021-03-20 | 2021-06-25 | 南京晓庄学院 | Anti-deviation positioning and clamping device for processing and forming glass fiber reinforced plastics |
| CN113369944A (en) * | 2021-06-02 | 2021-09-10 | 许凤英 | Clamping device for production and processing of circular mechanical parts |
| CN113664318A (en) * | 2021-07-28 | 2021-11-19 | 江苏诺森特电子科技有限公司 | Hot-press welding head slow-pressing tin soldering device and tin soldering process thereof |
| CN113829206A (en) * | 2021-10-14 | 2021-12-24 | 江苏集萃精凯高端装备技术有限公司 | Grinding machine tool |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |