CN202271054U - Machining clamp and automatic tapping machine - Google Patents
Machining clamp and automatic tapping machine Download PDFInfo
- Publication number
- CN202271054U CN202271054U CN2011203798369U CN201120379836U CN202271054U CN 202271054 U CN202271054 U CN 202271054U CN 2011203798369 U CN2011203798369 U CN 2011203798369U CN 201120379836 U CN201120379836 U CN 201120379836U CN 202271054 U CN202271054 U CN 202271054U
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- Prior art keywords
- entry table
- fixed
- vertical shaft
- groove
- clamping
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Abstract
The utility model discloses a machining clamp and an automatic tapping machine. The machining clamp comprises a machine base, a feeding device, a clamping device and a driving device. The feeding device comprises a vertical shaft, a disc-shaped feeding disc, the middle of the vertical shaft is installed in a bearing hole of the machine base through a bearing, the feeding disc is fixed on the upper portion of the vertical shaft, and the periphery of the feeding disc comprises a plurality of grooves evenly distributed along the circumferential direction of the feeding disc. The clamping device comprises a clamping cylinder transversely fixed on the machine base, and a piston rod of the clamping cylinder faces one groove. A workpiece clamp used by the automatic tapping machine is the machining clamp. The automatic tapping machine does not need manual clamping in the using process, enables one person to watch a plurality of machines, saves much manual cost, and is high in production efficiency, high in safety and simple and convenient to operate.
Description
[technical field]
The utility model relates to internal thread machining equipment, relates in particular to a kind of clamping tool for machine work and automatic screw machine.
[background technology]
Normally with pincers platform or the simple anchor clamps enterprising line operate of single product clamping at the tapping machine, the shortcoming of traditional tapping is in the tradition tapping:
1. production efficiency is low, does not have automatic loading/unloading and automated exchanged cutter function, and clamping is inconvenient in process of production, and single single-set operation has taken a large amount of machining periods and manpower.
2. poor safety performance is because during the processing dimension smaller parts, used tapping machine space is less, so when manual clamping, finger security incident very easily occurs from the cutter close of rotation at a high speed.
3. operation easier is high, because the accessory size of processing is too little, so when manual clamping, be difficult to the degree that reaches skilled.
[summary of the invention]
It is high that the technical problem that the utility model will solve provides a kind of production efficiency, and security performance is good, and the automatic screw machine and the machine of easy operating add anchor clamps.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is; A kind of clamping tool for machine work; Comprise support, feed arrangement, clamping device and drive unit, described feed arrangement comprises vertical shaft, discoidal entry table, and the middle part of said vertical shaft is installed in holding in the hole of support through bearing; Described entry table is fixed on the top of vertical shaft, and the periphery of entry table comprises a plurality of grooves that circumferentially are uniformly distributed with along entry table; Described clamping device comprises the clamping cylinder, and described clamping cylinder crosswise fixed is on support, and the piston rod that clamps cylinder is towards 1 described groove.
Above-described clamping tool for machine work, described drive unit comprise driving pawl, ratchet, location star-wheel, drive cylinder, and described driving pawl and location star-wheel are fixed on the bottom of vertical shaft, and described driving cylinder crosswise fixed is on support; When the driving cylinder piston rod moved ahead, the front end that drives cylinder piston rod inserted in the teeth groove of location star-wheel, and at this moment, the piston rod that clamps cylinder aligns 1 groove of entry table towards the clamping cylinder; Described ratchet is the elastic pawl of hook-type, and the gib head of elastic pawl hangs on the ratchet of said driving pawl, and the rear end of elastic pawl is connected with the front portion that drives cylinder piston rod.The number of teeth of the number of teeth of driving pawl, location star-wheel is identical with the quantity of entry table groove.
Above-described clamping tool for machine work, described support comprise upper mounting plate, lower installation board, vertical shaft sleeve and a plurality of isometric double-screw bolts that are connected, and described connection double-screw bolt is joined together to form frame structure with upper mounting plate and lower installation board; Described vertical shaft sleeve is screwed on upper mounting plate, and the bearing of supporting vertical shaft is installed in holding in the hole of vertical shaft sleeve; Described clamping cylinder crosswise fixed is above upper mounting plate, and described drive unit is installed in the below of upper mounting plate.
Above-described clamping tool for machine work, said location star-wheel teeth groove be shaped as the V font, the shape that drives the cylinder piston rod front end is suitable with the shape of location star-wheel teeth groove.Described entry table groove is semicircle, and the front end that clamps cylinder piston rod comprises 1 semicircular groove, and entry table groove and the semicircular groove combination of clamping cylinder piston rod front end form the cavity of the circle of holding workpiece.
Above-described clamping tool for machine work comprises the non-return shell fragment, and an end of said non-return shell fragment is fixed on the support, and the other end inserts in the ratchet slot of ratchet; Described elastic pawl comprises fixed bar, extension spring and hook-type bar, and an end of said fixed bar is fixed on the front portion that drives cylinder piston rod, and the rear end of the other end and hook-type bar is hinged; The gib head of said hook-type bar front end hangs on the ratchet of said driving pawl; One end of said extension spring is fixed on the middle part of said fixed bar, and the other end is fixed on the middle part of hook-type bar.
Above-described clamping tool for machine work comprises retainer plate, and described retainer plate is positioned at the below of entry table, is fixed on the upper end of vertical shaft sleeve; The diameter of retainer plate comprises the cutter hole identical with entry table groove quantity greater than the diameter of entry table on the retainer plate, described cutter hole is over against the groove of entry table.
Above-described clamping tool for machine work, described feed arrangement comprises hopper and vibration machine, and the described hopper of going up is installed on the vibration machine, and described vibration machine is installed on the support, and the outlet of last hopper is towards the edge of entry table.
Above-described clamping tool for machine work comprises the guide pad of arc, and described guide pad is fixed on the support, is positioned at the outside of entry table, leaves the gap of arc between the outer rim of guide pad and entry table.
Above-described clamping tool for machine work comprises blow tank and discharging link stopper, and described blow tank and discharging link stopper are installed on the support, are arranged in the opposite of hopper.
A kind of technical scheme of automatic screw machine is, comprises tapping machine and work piece holder, and described work piece holder is above-mentioned clamping tool for machine work.
The automatic screw machine of the utility model does not in use need artificial clamping, and a people can see many machines, has saved a lot of costs of labor, and production efficiency is high, safe, easy and simple to handle.
[description of drawings]
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the stereogram of the utility model embodiment automatic screw machine.
Fig. 2 is the front view of the utility model embodiment automatic screw machine.
Fig. 3 is the right view of the utility model embodiment automatic screw machine.。
Fig. 4 is the front view of the utility model embodiment clamping tool for machine work.
The left view of Fig. 5 the utility model embodiment clamping tool for machine work.
The vertical view of Fig. 6 the utility model embodiment clamping tool for machine work.
Fig. 7 the utility model embodiment clamping tool for machine work is removed the upward view behind the lower installation board.
Fig. 8 is the stereogram of the utility model embodiment clamping tool for machine work.
Fig. 9 is that A among Fig. 6 is to cutaway view.
Figure 10 is the stereogram of the utility model embodiment clamping tool for machine work vertical shaft assembly.
[specific embodiment]
To the utility model embodiment shown in Figure 10, the automatic screw machine comprises base 1 at Fig. 1, and the gear tooth is apart from formula tapping machine 2, clamping tool for machine work 3, and electric cabinet 4, totally 4 parts are formed.
Tapping machine 2 is fixed on the base 1, and clamping tool for machine work 3 is to be fixed on the workbench of tapping machine 2.
The support 30 of clamping tool for machine work is to go up lower installation board 30A and be connected the framework that double-screw bolt 30C support of 30B by 4 height such as grade.Vertical shaft axle sleeve 29 usefulness screws are fixed on the upper mounting plate 30A vertically.Clamp cylinder 16, clamp 18 composition clamping devices, clamp the top that cylinder 16 is fixed on upper mounting plate 30A.By driving the centre that drive unit that cylinder, driving pawl, ratchet form is installed in lower installation board 30A and 30B, by last hopper 12, vibrator 13 and support are contained in a side of support 30, and blanking groove 20 is arranged in another survey of support 30.
The centre of vertical shaft axle sleeve 29 is stepped holes, and the two ends of stepped hole are adorned taper roll bearing 31 and 32 respectively; Vertical shaft 28 vertically is installed in the vertical shaft axle sleeve 29, after vertical shaft 28 passes bearing 31 and 32, with locking nut 33 lockings.
Entry table 15, location star-wheel 27 and driving pawl 21 coaxial being installed on the vertical shaft 28, entry table 15 is screwed in vertical shaft 28 upper ends, and location star-wheel 27 is installed in vertical shaft 28 lower ends with driving pawl 21, circumferentially fixes with flat key, and with nut 34 lockings.
Be evenly distributed many half slot 15A that hold workpiece on the cylindrical of entry table 15, the diameter of half slot 15A equals the diameter of workpiece to be processed.Location star-wheel 27 cylindricals have been evenly distributed many V-shaped groove 27A.The quantity of the quantity of the half slot 15A of entry table 15, location star-wheel V-shaped groove 27A is identical with the number of teeth of driving pawl 21.
Drive the bottom surface that cylinder 26 is fixed on upper mounting plate 30A, locating piece 26A is fixed on the front end that drives cylinder 26 piston rods, and the shape of locating piece 26A front end is identical with the angle of V-shaped groove.When the cylinder piston rod of driving cylinder 26 stretched out, the wedge angle at locating piece 26A top inserted the V-shaped groove 27A on star-wheel 27 cylindricals of location, limited location star-wheel 27 and no longer rotated.At this moment, driving pawl 21 on the vertical shaft 28 and entry table 15 also all are defined simultaneously.
Elastic pawl 22 comprises fixed bar 22A, extension spring 22B and hook-type bar 22C, and the end of fixed bar 22A is screwed in the front portion that drives cylinder 26 piston rods, and the rear end of the other end and hook-type bar 22C is hinged.The gib head of hook-type bar 22A front end hangs on the ratchet of driving pawl 21, and the end of extension spring 22B is fixed on the middle part of said fixed bar 22A, and the other end is fixed on the middle part of hook-type bar 22.When driving the piston rod withdrawal of cylinder 26, the gib head pulling driving pawl 21 of hook-type bar 22C rotates 1 tooth position.Fixedly on the bottom surface of upper mounting plate 30A, the front end of non-return shell fragment 25 withstands the ratchet bottom of driving pawl 21, and driving pawl 21 can not be reversed in the rear end of non-return shell fragment 25.When the piston rod of driving cylinder 26 stretched out once more, the gib head of hook-type bar 22C was pushed to next tooth position, and extension spring 22B draws in the gib head of hook-type bar 22C in the teeth groove of next ratchet.
The guide pad 17 of arc is fixed on the support through support 17A, and guide pad 17 is positioned at the outside of entry table, leaves the gap of arc between the outer rim of guide pad 17 and entry table 15, is convenient to the entering of workpiece.
The retainer plate 14 usefulness screws of annular are installed in vertical shaft axle sleeve 29 upper ends; Be positioned at the below of entry table 15; The diameter of retainer plate 14 has the cutter hole 14A identical with entry table groove 15A quantity greater than the diameter of entry table 15 on the retainer plate, cutter hole 14A is over against the groove 15A of entry table.
Descending delivering on the retainer plate 14 when workpiece 100 is vibrated in last hopper 12.When entry table 15 rotated, workpiece 100 progressively got into the half slot 15A of entry table 15, and workpiece 100 is driven by the half slot of entry table 15, through the gap between entry table 15 and the guide pad 17, and with entry table 15 same moved further.
The endoporus of workpiece 100 that is in the clamping tool for machine work clamping position is just in time coaxial with tapping machine vertical shaft 205, tapping cutter 6.
After workpiece 100 was clamped, automatic screw machine vertical shaft 205 moved down, and the cutter of rotation is return after accomplishing the tapping action of setting at a high speed.
Subsequently, clamp the piston rod withdrawal of cylinder 18, unclamp workpiece 100.
After clamping the piston rod withdrawal of cylinder 18; The piston rod that drives cylinder 26 is also withdrawn; The gib head pulling driving pawl 21 of hook-type bar 22C clockwise rotates 1 tooth position, and entry table 15 turns over 1 groove position simultaneously, drives the unprocessed workpiece that is positioned at back 1 groove and gets into clamped position.
The entry table 15 that the workpiece 100 that processes is clockwise rotated takes the top of blanking groove 20 to; Workpiece 100 slips into the basket that connects material from the blanking groove 20 that has a down dip under the guiding of discharging triangle link stopper 19; Triangle link stopper 19 is fixed on the upper surface at retainer plate 14 edges of annular, and its inboard outer with entry table 15 is tangent.The motion track of workpiece 100 is the linear feeding that has a down dip, arc be disposed in order the straight line discharging that has a down dip.
Among the embodiment of the utility model automatic screw machine and anchor clamps; The control system that present embodiment is the main body with electric cabinet 4 is a timing system; Drive cylinder through time switch control, clamp the action of cylinder and automatic screw machine vertical shaft, accomplish automatic charging; Automatically clamp the job order of automatic screw and automatic blanking.
Present embodiment major control element is installed in the gear tooth in the control cabinet 4 of formula tapping machine, and is by 1 panel control, easy and simple to handle.
The benefit highly significant that present embodiment brings:
With product F TSO-M6-12.7 is example; There is original manual clamping tapping production time per piece to bring up to automatic screw production time per piece 5 seconds in 20 seconds; Board efficient improves more than 300%, and brings up to a people four machines by a people one machine, has practiced thrift a large amount of man-hours and board cost.
Claims (10)
1. a clamping tool for machine work comprises support, feed arrangement, clamping device and drive unit, it is characterized in that, described feed arrangement comprises vertical shaft, discoidal entry table, and the middle part of said vertical shaft is installed in holding in the hole of support through bearing; Described entry table is fixed on the top of vertical shaft, and the periphery of entry table comprises a plurality of grooves that circumferentially are uniformly distributed with along entry table; Described clamping device comprises the clamping cylinder, and described clamping cylinder crosswise fixed is on support, and the piston rod that clamps cylinder is towards 1 described groove.
2. clamping tool for machine work according to claim 1; It is characterized in that; Described drive unit comprises driving pawl, ratchet, location star-wheel, drives cylinder, and described driving pawl and location star-wheel are fixed on the bottom of vertical shaft, and described driving cylinder crosswise fixed is on support; When the driving cylinder piston rod moved ahead, the front end that drives cylinder piston rod inserted in the teeth groove of location star-wheel, and at this moment, the piston rod that clamps cylinder aligns 1 groove of entry table towards the clamping cylinder; Described ratchet is the elastic pawl of hook-type, and the gib head of elastic pawl hangs on the ratchet of said driving pawl, and the rear end of elastic pawl is connected with the front portion that drives cylinder piston rod; The number of teeth of the number of teeth of driving pawl, location star-wheel is identical with the quantity of entry table groove.
3. clamping tool for machine work according to claim 2; It is characterized in that; Described support comprises upper mounting plate, lower installation board, vertical shaft sleeve and a plurality of isometric double-screw bolts that are connected, and described connection double-screw bolt is joined together to form frame structure with upper mounting plate and lower installation board; Described vertical shaft sleeve is screwed on upper mounting plate, and the bearing of supporting vertical shaft is installed in holding in the hole of vertical shaft sleeve; Described clamping cylinder crosswise fixed is above upper mounting plate, and described drive unit is installed in the below of upper mounting plate.
4. clamping tool for machine work according to claim 2 is characterized in that, said location star-wheel teeth groove be shaped as the V font, the shape that drives the cylinder piston rod front end is suitable with the shape of location star-wheel teeth groove; Described entry table groove is semicircle, and the front end that clamps cylinder piston rod comprises 1 semicircular groove, and entry table groove and the semicircular groove combination of clamping cylinder piston rod front end form the cavity of the circle of holding workpiece.
5. clamping tool for machine work according to claim 2 is characterized in that, comprises the non-return shell fragment, and an end of said non-return shell fragment is fixed on the support, and the other end inserts in the ratchet slot of ratchet; Described elastic pawl comprises fixed bar, extension spring and hook-type bar, and an end of said fixed bar is fixed on the front portion that drives cylinder piston rod, and the rear end of the other end and hook-type bar is hinged; The gib head of said hook-type bar front end hangs on the ratchet of said driving pawl; One end of said extension spring is fixed on the middle part of said fixed bar, and the other end is fixed on the middle part of hook-type bar.
6. clamping tool for machine work according to claim 3 is characterized in that, comprises retainer plate, and described retainer plate is positioned at the below of entry table, is fixed on the upper end of vertical shaft sleeve; The diameter of retainer plate comprises the cutter hole identical with entry table groove quantity greater than the diameter of entry table on the retainer plate, described cutter hole is over against the groove of entry table.
7. clamping tool for machine work according to claim 2; It is characterized in that described feed arrangement comprises hopper and vibration machine, the described hopper of going up is installed on the vibration machine; Described vibration machine is installed on the support, and the outlet of last hopper is towards the edge of entry table.
8. clamping tool for machine work according to claim 1 is characterized in that, comprises the guide pad of arc, and described guide pad is fixed on the support, is positioned at the outside of entry table, leaves the gap of arc between the outer rim of guide pad and entry table.
9. clamping tool for machine work according to claim 7 is characterized in that, comprises blow tank and discharging link stopper, and described blow tank and discharging link stopper are installed on the support, are arranged in the opposite of hopper.
10. an automatic screw machine comprises tapping machine and work piece holder, it is characterized in that, described work piece holder is the described clamping tool for machine work of arbitrary claim in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203798369U CN202271054U (en) | 2011-10-09 | 2011-10-09 | Machining clamp and automatic tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203798369U CN202271054U (en) | 2011-10-09 | 2011-10-09 | Machining clamp and automatic tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202271054U true CN202271054U (en) | 2012-06-13 |
Family
ID=46191440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203798369U Expired - Fee Related CN202271054U (en) | 2011-10-09 | 2011-10-09 | Machining clamp and automatic tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202271054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357687A (en) * | 2011-10-10 | 2012-02-22 | 德利赉精密五金制品(深圳)有限公司 | Machining fixture and automatic tapping machine |
| CN103737125A (en) * | 2013-12-26 | 2014-04-23 | 宁波市鄞州秀昶机电有限公司 | Numerical control tapping device |
-
2011
- 2011-10-09 CN CN2011203798369U patent/CN202271054U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357687A (en) * | 2011-10-10 | 2012-02-22 | 德利赉精密五金制品(深圳)有限公司 | Machining fixture and automatic tapping machine |
| CN103737125A (en) * | 2013-12-26 | 2014-04-23 | 宁波市鄞州秀昶机电有限公司 | Numerical control tapping device |
| CN103737125B (en) * | 2013-12-26 | 2015-12-02 | 宁波市鄞州秀昶机电有限公司 | Numerical control threading apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20201009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |