CN204321643U - A kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening - Google Patents

A kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening Download PDF

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Publication number
CN204321643U
CN204321643U CN201420765480.6U CN201420765480U CN204321643U CN 204321643 U CN204321643 U CN 204321643U CN 201420765480 U CN201420765480 U CN 201420765480U CN 204321643 U CN204321643 U CN 204321643U
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CN
China
Prior art keywords
lower punch
punch plate
connecting portion
side opening
drilling
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Active
Application number
CN201420765480.6U
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Chinese (zh)
Inventor
张国瑞
李佳玮
黄玉社
顾小明
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BEIJING XINLONG LI TECHNOLOGY CO., LTD.
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Beijing Gylongli Sci&tech Co Ltd
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Priority to CN201420765480.6U priority Critical patent/CN204321643U/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/08Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turntable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/08Accessory tools, e.g. knives; Mountings therefor

Abstract

The utility model provides a kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening, comprise reference block, testing rod, pressing plate and two alignment pins, the lower surface first reference block inner surface being close to lower punch plate is installed, two fixing holes are made to aim at the surface holes that in lower punch plate, two are separated by respectively, again two alignment pins are installed on reference block through punch plate, drilling-hole positioning device is fixed in lower punch plate by further employing pressing plate, adopt the position of testing rod simulation drill bit afterwards and utilize the mating reaction on described testing rod and reference block between calibration tank, final realization is to the accurate location of lower punch plate side opening to be processed and processing, drilling-hole positioning device described in the utility model, conveniently can realize the accurate location to tablet press machine ring segment lower punch plate side opening and processing, thus make lower punch plate have higher machining accuracy, meet interchangeability requirement, improve working (machining) efficiency, compressing tablet qualification rate is very high.

Description

A kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening
Technical field
The utility model relates to a kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening, belongs to the technical field of tablet press machine lower punch plate boring location.
Background technology
Rotary tablet machine is mainly used in processing tablet in pharmaceuticals industry, in order to particle media to be pressed into circle, abnormity or the tablet with word, symbol or figure, is the basic equipment being applicable to batch production.
Rotary pelleting machine under duty does continuous print rotary motion along main shaft, and technological process is continuous print, continuous charging, continuously slice.At present, after adopting traditional diamond-making technique to carry out boring process to ring segment lower punch plate, the side opening being processed to form lower punch plate is poor relative to the symmetry of surface holes, do not meet tolerance, and the interchangeability that above-mentioned symmetry will directly affect between the even running of machine and parts, thus in compressing tablet production process, often because the location processing of lower punch plate side opening does not meet tolerance, and cause complete machine to run cacophonia, damage of components, interchangeability is not had between parts, and then cause finally compressing tablet defective, the requirement that industrialization is produced and safeguarded can not be met.
Utility model content
Technical problem to be solved in the utility model is after in prior art, processing method carries out boring process to ring segment lower punch plate, the side opening being processed to form lower punch plate is poor relative to the symmetry of surface holes, do not meet tolerance, and cause complete machine to run cacophonia, damage of components, there is no interchangeability between parts, and then cause finally compressing tablet defective, thus a kind of drilling-hole positioning device that can realize pinpoint tablet press machine lower punch plate is provided.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A drilling-hole positioning device for tablet press machine ring segment lower punch plate side opening, it comprises:
Reference block, is provided with correcting block and fixed head, and described correcting block is located at the top of described fixed head, and described correcting block is vertically through is provided with calibration tank; Described fixed head is provided with the identical fixing hole of two diameters, distance between described two fixing hole centers and punch plate to be processed two distances of being separated by between surface holes center are equal, described two fixing holes lay respectively at the both sides of the vertical central axis of described calibration tank, and described two fixing hole centers are symmetrical relative to described calibration tank vertical central axis;
Testing rod, described testing rod runs through described calibration tank and arranges, on the central axis being centrally located at described testing rod of lower punch plate side opening to be processed;
Pressing plate, the base of described pressing plate is provided with two limited impressions, and described two limited impressions are coaxial setting with described two fixing holes respectively;
Two alignment pins, one end of described alignment pin is run through described fixing hole and is arranged, and the other end of described alignment pin runs through described limited impression and arranges.
Described calibration tank is rectangular channel.
The diameter of described testing rod is equal with the width of described calibration tank.
The bottom land of described limited impression is round surface.
Fix with nut after described fixing hole is run through in one end of described alignment pin, fix with nut after the other end of described alignment pin runs through described limited impression.
One in described two alignment pins is straight pin, and another is rhombus pin;
Wherein, described straight pin is provided with the first cylindrical connecting portion, the second cylindrical connecting portion, three cylindrical shape connecting portion and the 4th cylindrical connecting portion along its length successively, described first cylindrical connecting portion runs through described reference block fixing hole and arranges, described second cylindrical connecting portion runs through described lower punch plate surface holes and arranges, described three cylindrical shape connecting portion runs through described limited impression and arranges, and described 4th cylindrical connecting portion is nut connecting portion;
Described rhombus pin is provided with the 5th cylindrical connecting portion, rhombus connecting portion, the 6th cylindrical connecting portion, the 7th cylindrical connecting portion along its length successively, described 5th cylindrical connecting portion runs through described fixing hole and arranges, described rhombus connecting portion runs through described lower punch plate surface holes and arranges, described 6th cylindrical connecting portion runs through described limited impression and arranges, and described 7th cylindrical connecting portion is nut connecting portion.
The diameter of described rhombus connecting portion and the equal diameters of described second cylindrical connecting portion.
Pad is provided with between described nut and described limited impression.
Described pressing plate is also provided with a drill jig preformed hole, the surface holes that described drill jig preformed hole is corresponding with lower punch plate side opening to be processed is coaxially arranged.
The diameter of described testing rod is not less than the diameter of lower punch plate side opening to be processed.Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening described in the utility model, comprise reference block, testing rod, pressing plate and two alignment pins, first use described two alignment pins reference block inner surface to be close to lower punch plate lower surface to install, reference block is fixed in lower punch plate by further employing pressing plate, adopt testing rod simulation bit location afterwards and utilize the mating reaction above described testing rod and reference block between calibration tank, final realization is to the accurate location of lower punch plate side opening to be processed and processing, after processing method compared to prior art carries out boring process to lower punch plate, the side opening being processed to form lower punch plate is poor relative to the symmetry of surface holes, do not meet tolerance, and cause complete machine to run cacophonia, damage of components, there is no interchangeability between parts and then cause finally compressing tablet defective, drilling-hole positioning device of the present invention, conveniently can realize the accurate location to lower punch plate side opening and processing, thus make lower punch plate can be applicable in the production assembling of tablet press machine High Rotation Speed, meet interchangeability to require and working (machining) efficiency, compressing tablet qualification rate is very high.
(2) drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening described in the utility model, described two alignment pins comprise a straight pin and a rhombus pin, by adopting straight pin and rhombus pin to be fixed on the positioning reference block simultaneously, be conducive to the accurate location realizing lower punch plate side opening further by reference block.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein,
Fig. 1 is the structural representation of the drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening described in the utility model;
Fig. 2 is the structural representation of reference block described in the utility model;
Fig. 3 is the front view that reference block described in the utility model is installed on described lower punch plate;
Fig. 4 is the right view that reference block described in the utility model is installed on described lower punch plate;
Fig. 5 is the structural representation of pressing plate described in the utility model;
Fig. 6 is the front view that pressing plate described in the utility model is installed on described lower punch plate;
Fig. 7 is the structural representation of straight pin described in the utility model;
Fig. 8 is the structural representation of rhombus pin described in the utility model;
Fig. 9 is the right view that testing rod described in the utility model runs through described calibration tank.
In figure, Reference numeral is expressed as: 1-reference block, 11-calibration tank, 12-fixed head, 13-fixing hole, 2-pressing plate, 21 drill jig preformed holes, 22-limited impression, 3-straight pin, 31-first cylindrical connecting portion, 32-second cylindrical connecting portion, 33-three cylindrical shape connecting portion, 34-the 4th cylindrical connecting portion, 4-rhombus pin, 5-testing rod, 6-lower punch plate, 61-surface holes.
Detailed description of the invention
The utility model provides a kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening, the side of described lower punch plate has two hierarchic structures (see Fig. 4 or Fig. 9), described lower punch plate is uniformly distributed the identical surface holes of multiple diameter along its circumferencial direction, the diameter of described surface holes is 19-25.4mm, and described drilling-hole positioning device is used for carrying out boring to the side opening arranged corresponding to each surface holes and locates.
The structure of described drilling-hole positioning device as shown in Figure 1, comprises reference block, testing rod, pressing plate, a straight pin and a rhombus pin.
As shown in Figure 2, described reference block is provided with correcting block and fixed head, and described correcting block is located at the top of described fixed head, and described correcting block is vertically through is provided with calibration tank.Described calibration tank is positioned at directly over lower punch plate side opening to be processed and the width of described calibration tank is not less than the diameter of described side opening to be processed, and the vertical central axis of described calibration tank and the central coaxial of described side opening to be processed are arranged.In the present embodiment, described calibration tank is rectangular channel, and the width of described calibration tank is 15mm, and described side opening to be processed is shoulder hole, and screwed hole described in the present embodiment is the through hole of dark 14mm, Φ 6mm in M10 × 1, or the through hole of dark 17mm, Φ 5mm in M6 × 1.
Described testing rod runs through described calibration tank and arranges, the Working position of bit location and centering side opening when described testing rod is for simulating boring.On the central axis being centrally located at described testing rod of lower punch plate side opening to be processed;
The diameter of described testing rod is not less than the diameter of lower punch plate side opening to be processed; In the present embodiment, the diameter of described testing rod is equal with the width of described calibration tank, and described testing rod is close to the bottom land of described calibration tank.
Described fixed head is provided with two fixing holes, the diameter of described two fixing holes is identical, be 19-25.4mm, described two fixing holes lay respectively at the both sides of the vertical central axis of described calibration tank, and the center of described two fixing holes is equal to the distance of described calibration tank vertical central axis; Distance between the center of described two fixing holes equals the distance between the center of described lower punch plate two surface holes of being separated by, described two surface holes distributions of being separated by are positioned at the both sides of the corresponding surface holes of described side opening to be processed, in the present embodiment, the diameter of described fixing hole is less than the diameter of the surface holes of described lower punch plate.
When positioning, as shown in Figure 3 and Figure 4, described reference block is installed on the side of described lower punch plate, described calibration tank is positioned at directly over described lower punch plate, and the lower surface of described fixed head and described lower punch plate fits tightly, the center of described two fixing holes is arranged for coaxial with the center of described lower punch plate two surface holes of being separated by respectively, is fixed after adopting described straight pin and rhombus pin to run through described two surface holes of being separated by and described fixing hole respectively successively with nut.
In the present embodiment, as shown in Fig. 3, Fig. 6 and Fig. 9, the top of described lower punch plate and described calibration tank bottom between there is a space, in order to be discharged in time by the chip produced in boring procedure, described space height is vertically 10-15mm.
As shown in Figure 5, described pressing plate is provided with a drill jig preformed hole and two limited impressions, the surface holes that described drill jig preformed hole is corresponding with lower punch plate side opening to be processed is coaxially arranged, and surface holes corresponding to described lower punch plate side opening to be processed is between described lower punch plate two surface holes of being separated by; Described limited impression is be recessed to form from the base of described pressing plate to center position, and described two limited impressions are coaxial setting with described two fixing holes respectively; The width of described limited impression is less than the diameter of the surface holes of described lower punch plate.In the present embodiment, the bottom of described limited impression is round surface, and the cross section of preferred described limited impression is 1/2 circular arc.
Another surface described pressing plate being close to described lower punch plate is installed, as shown in Figure 6, the center of described drill jig preformed hole is coaxial setting with the center of the corresponding surface holes of described side opening to be processed, and described two surface holes of being separated by and described two limited impressions are coaxially arranged; Adopt two nuts to be mounted on described straight pin and rhombus pin at described two limited impression places by described pressing plate respectively, realized the accurate location of lower punch plate upper-side hole by described reference block.The present embodiment is also provided with pad between described nut and described limited impression, to realize better installing fixed effect.
In the present embodiment, the structure of described straight pin as shown in Figure 7, described straight pin is provided with the first cylindrical connecting portion along its length successively, second cylindrical connecting portion, three cylindrical shape connecting portion and the 4th cylindrical connecting portion, and the diameter of described first cylindrical connecting portion equals the diameter of described reference block fixing hole and the length of described first cylindrical connecting portion is less than the degree of depth of fixing hole on reference block, described first cylindrical connecting portion is fixed with nut after running through described reference block fixing hole, the diameter of described second cylindrical connecting portion equals the diameter of described lower punch plate surface holes and described second cylindrical connecting portion runs through the setting of described lower punch plate surface holes, the length of described second cylindrical connecting portion is less than the thickness of lower punch plate, round surface in described limited impression is close on the surface of described three cylindrical shape connecting portion, the bottom land of described three cylindrical shape connecting portion and described limited impression abuts against, described 4th cylindrical connecting portion is nut connecting portion, the diameter of the connecting portion of three cylindrical shape described in the present embodiment equals the width of described limited impression.
The structure of described rhombus pin as shown in Figure 8, described rhombus pin is provided with the 5th cylindrical connecting portion along its length successively, rhombus connecting portion, 6th cylindrical connecting portion and the 7th cylindrical connecting portion, the diameter of described 5th cylindrical connecting portion equals the diameter of described reference block fixing hole and the length of described 5th cylindrical connecting portion is less than the degree of depth of fixing hole on reference block, the maximum gauge of described rhombus connecting portion equals the diameter of described lower punch plate surface holes and described rhombus connecting portion runs through the setting of described lower punch plate, the length of described rhombus connecting portion is less than the thickness of lower punch plate, described 6th cylindrical connecting portion runs through and is suitable for embedding in described limited impression, the bottom land of described 6th cylindrical connecting portion and described limited impression abuts against, described 7th cylindrical connecting portion is nut connecting portion, described in the present embodiment, the diameter of the 6th cylindrical connecting portion equals the width of described limited impression.
Utilize the side opening of described drilling-hole positioning device to tablet press machine ring segment lower punch plate to carry out boring location, its method of work is as follows:
(1) first the fixed head of described reference block be installed on the lower surface of lower punch plate and fit tightly, aliging with the center of wherein two surface holes of being separated by of described lower punch plate respectively and arrange in the center of described two fixing holes, is fixed after adopting described straight pin and rhombus pin to run through described two surface holes of being separated by and described fixing hole respectively successively with nut;
(2) another surface described pressing plate being close to described lower punch plate is installed, adjustment press plate position, alignd in the center of the center of the described drill jig preformed hole surface holes corresponding with described side opening to be processed to arrange, and described two surface holes of being separated by and described two limited impressions are coaxially arranged, two nuts are adopted to be mounted on described straight pin and rhombus pin at described two limited impression places by described pressing plate respectively afterwards, fastening nut, realizes the installation of described reference block in lower punch plate and fixes;
(3) drill chuck is arranged on drill press spindle, and described testing rod is clipped, adjustment drilling machine rocking arm and main spindle box, the angle of adjustment lower punch plate, the vertical central axis of described calibration tank is aimed at described testing rod, allow testing rod enter in described calibration tank, and then lower punch plate is fixedly clamped on Drilling machines bench by the bottom land (see Fig. 9) that described testing rod is close to described calibration tank;
(4) lock drilling machine rocking arm and main spindle box, described drilling-hole positioning device is disassembled, takes off testing rod, change drill bit, hole.
Drilling-hole positioning device of the present invention, conveniently can realize the accurate location to ring segment lower punch plate side opening and processing, thus makes lower punch plate can be applicable to, in the production assembling of tablet press machine High Rotation Speed, meet interchangeability and require and working (machining) efficiency.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection domain of the present utility model.

Claims (10)

1. a drilling-hole positioning device for tablet press machine ring segment lower punch plate side opening, is characterized in that, comprising:
Reference block, is provided with correcting block and fixed head, and described correcting block is located at the top of described fixed head, and described correcting block is vertically through is provided with calibration tank; Described fixed head is provided with the identical fixing hole of two diameters, distance between described two fixing hole centers and punch plate to be processed two distances of being separated by between surface holes center are equal, described two fixing holes lay respectively at the both sides of the vertical central axis of described calibration tank, and the center of described two fixing holes is relative to described calibration tank longitudinal center axial symmetry;
Testing rod, described testing rod runs through described calibration tank and arranges, on the central axis being centrally located at described testing rod of lower punch plate side opening to be processed;
Pressing plate, the base of described pressing plate is provided with two limited impressions, and described two limited impressions are coaxial setting with described two fixing holes respectively;
Two alignment pins, one end of described alignment pin is run through described fixing hole and is arranged, and the other end of described alignment pin runs through described limited impression and arranges.
2. the drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening according to claim 1, it is characterized in that, described calibration tank is rectangular channel.
3. the drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening according to claim 2, it is characterized in that, the diameter of described testing rod is equal with the width of described calibration tank.
4. the drilling-hole positioning device of the tablet press machine ring segment lower punch plate side opening according to claim 1 or 2 or 3, is characterized in that, the bottom land of described limited impression is round surface.
5. the drilling-hole positioning device of the tablet press machine ring segment lower punch plate side opening according to claim 1 or 2 or 3, it is characterized in that, fix with nut after described fixing hole is run through in one end of described alignment pin, fix with nut after the other end of described alignment pin runs through described limited impression.
6. the drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening according to claim 5, is characterized in that, one in described two alignment pins is straight pin, and another is rhombus pin;
Wherein, described straight pin is provided with the first cylindrical connecting portion, the second cylindrical connecting portion, three cylindrical shape connecting portion and the 4th cylindrical connecting portion along its length successively, described first cylindrical connecting portion runs through described reference block fixing hole and arranges, described second cylindrical connecting portion runs through described lower punch plate and arranges, described three cylindrical shape connecting portion runs through described limited impression and arranges, and described 4th cylindrical connecting portion is nut connecting portion;
Described rhombus pin is provided with the 5th cylindrical connecting portion, rhombus connecting portion, the 6th cylindrical connecting portion, the 7th cylindrical connecting portion along its length successively, described 5th cylindrical connecting portion runs through described fixing hole and arranges, described rhombus connecting portion runs through described lower punch plate and arranges, described 6th cylindrical connecting portion runs through described limited impression and arranges, and described 7th cylindrical connecting portion is nut connecting portion.
7. the drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening according to claim 6, is characterized in that, the diameter of described rhombus connecting portion and the equal diameters of described second cylindrical connecting portion.
8. the drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening according to claim 5, is characterized in that, be provided with pad between described nut and described limited impression.
9. the drilling-hole positioning device of the tablet press machine ring segment lower punch plate side opening according to claim 1 or 2 or 3, it is characterized in that, described pressing plate is also provided with a drill jig preformed hole, the surface holes that described drill jig preformed hole is corresponding with lower punch plate side opening to be processed is coaxially arranged.
10. the drilling-hole positioning device of the tablet press machine ring segment lower punch plate side opening according to claim 1 or 2 or 3, is characterized in that, the diameter of described testing rod is not less than the diameter of lower punch plate side opening to be processed.
CN201420765480.6U 2014-12-08 2014-12-08 A kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening Active CN204321643U (en)

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Application Number Priority Date Filing Date Title
CN201420765480.6U CN204321643U (en) 2014-12-08 2014-12-08 A kind of drilling-hole positioning device of tablet press machine ring segment lower punch plate side opening

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105312924A (en) * 2015-11-10 2016-02-10 扬州动源车用泵业有限公司 Aluminum pump body machining tool
CN105729100A (en) * 2016-04-08 2016-07-06 北京新龙立科技有限公司 Installation and replacement methods for protective guide rail of tablet press
CN108527669A (en) * 2018-03-22 2018-09-14 谢志坚 A kind of bridge pile foundation side position card punch based on bridge security performance

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105312924A (en) * 2015-11-10 2016-02-10 扬州动源车用泵业有限公司 Aluminum pump body machining tool
CN105312924B (en) * 2015-11-10 2018-01-09 扬州动源车用泵业有限公司 A kind of aluminium pump pump housing processing tool
CN105729100A (en) * 2016-04-08 2016-07-06 北京新龙立科技有限公司 Installation and replacement methods for protective guide rail of tablet press
CN105729100B (en) * 2016-04-08 2018-05-22 北京新龙立科技有限公司 A kind of installation and replacement method of tablet press machine protection guide rail
CN108527669A (en) * 2018-03-22 2018-09-14 谢志坚 A kind of bridge pile foundation side position card punch based on bridge security performance

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GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160108

Address after: 102600 Beijing, Beijing biological engineering and pharmaceutical industry base, Wing Street, No. 11, No.

Patentee after: BEIJING XINLONG LI TECHNOLOGY CO., LTD.

Address before: 102600 Beijing, Beijing biological engineering and pharmaceutical industry base, Wing Street, No. 11, No.

Patentee before: Beijing Gylongli Sci.&Tech. Co., Ltd.