CN204148855U - A kind of feed machine - Google Patents
A kind of feed machine Download PDFInfo
- Publication number
- CN204148855U CN204148855U CN201420454172.1U CN201420454172U CN204148855U CN 204148855 U CN204148855 U CN 204148855U CN 201420454172 U CN201420454172 U CN 201420454172U CN 204148855 U CN204148855 U CN 204148855U
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- China
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- workpiece
- push rod
- chuck
- bearing
- brake
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Abstract
The utility model discloses a kind of feed machine, comprise work holder, brake gear, workpiece pay-off, liftout and pre-perforating device, drilling equipment, facing attachment, tapping device; Wherein, work holder, for accurately locating workpiece to be processed; Brake gear, stops the rotation in a predetermined charging position for making chuck in work holder; Workpiece pay-off, pushes the piece-holder chamber place of workpiece to interior chuck front end; Liftout and pre-perforating device, for workpiece is headed into piece-holder chamber, and punch in advance to workpiece; Drilling equipment, carries out gun drilling to workpiece; Facing attachment, carries out edge chamfer for the hole of boring drilling equipment; Tapping device, carries out tapping for the hole of boring drilling equipment, makes hole inwall form internal thread.The utility model feeding efficiency is high, and before work pieces process, accurately can locate workpiece on direction He on position, Workpiece Machining Accuracy is high.
Description
Technical field
The utility model relates to a kind of processing equipment of hardware workpiece, particularly a kind of feed machine.
Background technology
Feed machine is a kind of machinery processed small size workpiece in enormous quantities, is generally that bar to be processed passes from spindle through-hole by feeder, collet Automatic-clamping workpiece, then completes processing by various processing unit (plant) to bar.But, in the prior art, because feed machine is when feeding, workpiece passes through from main shaft, and its feeding efficiency is lower, and, because the collet of feed machine is in processed kind, all the time be in rotation status, therefore, workpiece before processing, accurately can not locate workpiece on direction He on position, thus affect the machining accuracy of workpiece, particularly for some special-shaped workpiece, existing feed machine even cannot be processed it.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned deficiency of the prior art, provides a kind of feeding efficiency high, and before work pieces process, accurately can locate on direction He on position to workpiece, the feed machine that Workpiece Machining Accuracy is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of feed machine, comprises work holder, brake gear, workpiece pay-off, liftout and pre-perforating device, drilling equipment, facing attachment, tapping device, wherein:
Work holder, comprises chuck, an elastic mechanism and some bearings in an outer chuck; Described outer chuck has a chuck accommodating cavity, for accommodating interior chuck and bearing; The diameter of described outer chuck front end is greater than the diameter of rear end, the power so that outer chuck front end is squeezed and clamp interior chuck; Described interior collet sleeve is located in described chuck accommodating cavity, interior chuck front end is provided with piece-holder chamber and elastic mechanism accommodating cavity from front to back successively, piece-holder chamber is for clamping workpiece to be processed, elastic mechanism accommodating cavity is used for accommodating described elastic mechanism, and this piece-holder chamber is connected with elastic mechanism accommodating cavity; The outside of described interior chuck front end is provided with a projection; Described some bearing holder (housing, cover)s are located at the rear end of interior chuck, and bearing lateral surface and outer chuck internal face fit;
Brake gear, for withstanding the projection of interior chuck, making interior chuck stop the rotation in a predetermined charging position, or recalling from the projection of interior chuck, and interior chuck is rotated along with outer chuck;
Workpiece pay-off, for pushing to the piece-holder chamber place of interior chuck front end by workpiece;
Liftout and pre-perforating device, this liftout and pre-perforating device comprise push rod and pre-grooved bit, and this push rod is used for the workpiece in workpiece pay-off to head into piece-holder chamber, and this pre-grooved bit is used for punching in advance to the workpiece in piece-holder chamber;
Drilling equipment, for the pre-punch position along workpiece, carries out gun drilling;
Facing attachment, carries out edge chamfer for the hole of boring drilling equipment;
Tapping device, carries out tapping for the hole of boring drilling equipment, makes hole inwall form internal thread.
Described elastic mechanism comprises core bar and connects the spring of core bar, and accordingly, the elastic mechanism accommodating cavity of described interior chuck comprises the core bar chamber of accommodating core bar and the spring cavity of putting spring; Described spring applies an elastic pressure by core bar to the workpiece in piece-holder chamber.
The quantity of described bearing is three, and along the axis direction of interior chuck, be followed successively by clutch shaft bearing, the second bearing and the 3rd bearing from front to back, wherein, clutch shaft bearing and the second bearing are installed together, and are also provided with bearing holder (housing, cover) between the second bearing and the 3rd bearing.
Described brake gear comprises brake pedestal, brake sliding shoe and brake lever; Described sliding shoe is installed on brake pedestal, and brake pedestal is provided with brake slide rail, and sliding shoe can slidably reciprocate along brake slide rail; Described brake lever is installed on sliding shoe, and this brake lever matches with the projection of described interior chuck.
Described workpiece pay-off comprises a pedestal, a cylinder, a hopper, a push rod and an intermediate plate; Described cylinder is installed on the left end of pedestal, is provided with a slide rail in pedestal, and described cylinder is connected with push rod, and push rod can be driven to horizontally slip along slide rail; The right-hand member of described push rod is provided with a chute, and described intermediate plate is installed in this chute, and intermediate plate can horizontally slip along chute; Also be provided with an elastomeric element in described chute, this elastomeric element applies an elastic pulling force slided left to intermediate plate; Described hopper is vertically installed on the top of push rod, is provided with a push rod opening, is provided with a clip openings on the upside of described intermediate plate on the upside of described push rod, and the position of this push rod opening and clip openings is corresponding; Described intermediate plate is also provided with a projection matched with trough sidewalls, when push rod slides left, this projection relies in trough sidewalls, forces intermediate plate to slide relative to push rod to the right, and make push rod opening and clip openings form workpiece accommodating cavity, receive from the workpiece in hopper; When push rod slides to the right, this projection leaves trough sidewalls, and intermediate plate, under the elastic pulling force effect of elastomeric element, slides left relative to push rod, thus makes push rod opening and clip openings clamp the workpiece entered in workpiece accommodating cavity.
Described facing attachment comprises chamfering pedestal, chamfering sliding shoe and rose reamer; Described chamfering sliding shoe is installed on chamfering pedestal, and chamfering pedestal is provided with a chamfering slide rail, and chamfering sliding shoe can slidably reciprocate along chamfering slide rail; Described rose reamer is installed on sliding shoe, one end that this rose reamer is corresponding with workpiece, is provided with a cutter hook.
The beneficial effects of the utility model are: because work holder of the present utility model adopts chuck in outer grips, installs the design of some bearings between outer chuck and interior chuck, make outer chuck in the process rotated, interior chuck can stop the rotation, therefore, under the projection of interior chuck and the cooperation of brake gear, interior chuck can stop the rotation at a predetermined charging position, thus make workpiece accurately be positioned, in the workpiece accommodating cavity of interior chuck, to substantially increase the machining accuracy of workpiece on direction He on position.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model feed machine.
Fig. 2 is the overall structure schematic diagram of work holder.
Fig. 3 is the dispersed structure schematic diagram of work holder.
Fig. 4 is the package assembly schematic diagram of interior chuck, bearing and bearing holder (housing, cover).
Fig. 5 is the dispersed structure schematic diagram of work holder (another angle).
Fig. 6 is the vertical profile TV structure schematic diagram of work holder.
Fig. 7 is the package assembly schematic diagram of brake gear.
Fig. 8 is the feed state schematic diagram of workpiece pay-off.
Fig. 9 is the close-up schematic view of part A in Fig. 8.
Figure 10 is the feeding view of workpiece pay-off.
Figure 11 is the close-up schematic view of part B in Figure 10.
Figure 12 is the push rod of liftout and pre-perforating device and pre-grooved bit structural representation.
Figure 13 is the package assembly schematic diagram of facing attachment.
Figure 14 is the cutter hook processing work schematic diagram of facing attachment.
Figure 15 is the structure chart of institute's processing work in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in further detail.
As shown in Figure 1, the utility model is a kind of feed machine, comprises work holder 1, brake gear 2, workpiece pay-off 3, liftout and pre-perforating device 4, drilling equipment 5, facing attachment 6, tapping device 7.For absolutely proving each modular construction of the utility model and processing technology, below, the utility model is described for the flat titanium nut 100 shown in Figure 15, and certainly, the utility model is not limited to process this kind of workpiece.In addition, this feed machine also comprises the parts such as board, driving mechanism, control device, because these structures and parts do not relate to the content involved by technical solutions of the utility model, is therefore not described in detail these incoherent structures and parts.
As shown in Figures 1 to 6, described work holder 1 comprises chuck 12, elastic mechanism 13 and some bearings 14 in an outer chuck 11; Described outer chuck 11 has a chuck accommodating cavity 111, for accommodating interior chuck 12 and bearing 14; The diameter of described outer chuck 11 front end is greater than the diameter of rear end, the power so that outer chuck 11 front end is squeezed and clamp interior chuck 12, and this extruding force comes from feed machine board; Described interior chuck 12 is sheathed in described chuck accommodating cavity 111, interior chuck 12 front end is provided with piece-holder chamber 121 and elastic mechanism accommodating cavity 122 from front to back successively, piece-holder chamber 121 is for clamping workpiece to be processed, elastic mechanism accommodating cavity 122 is for accommodating described elastic mechanism 13, and this piece-holder chamber 121 is connected with elastic mechanism accommodating cavity 122; The outside of described interior chuck 12 front end is provided with a projection 123; Described some bearings 14 are sheathed on the rear end of interior chuck 12, and bearing 14 lateral surface and outer chuck 11 internal face fit.
As shown in Figures 1 to 6, described elastic mechanism 13 comprises core bar 131 and connects the spring 132 of core bar, and accordingly, the elastic mechanism accommodating cavity 122 of described interior chuck comprises the core bar chamber 1221 of accommodating core bar and the spring cavity 1222 of putting spring; Described spring 132 applies an elastic pressure to the workpiece in piece-holder chamber 121 by core bar 131.
As shown in Figures 1 to 6, the quantity of described bearing 14 is three, along the axis direction of interior chuck 12, be followed successively by clutch shaft bearing 141, second bearing 142 and the 3rd bearing 143 from front to back, wherein, clutch shaft bearing 141 and the second bearing 142 are installed together, and are also provided with bearing holder (housing, cover) 144 between the second bearing 142 and the 3rd bearing 143.
As shown in Fig. 1 and Fig. 7, described brake gear 2, for withstanding the projection 123 of interior chuck 12, makes interior chuck 12 stop the rotation in a predetermined charging position, or recalls from the projection 123 of interior chuck, and interior chuck 12 is rotated along with outer chuck 11.Further, this brake gear 2 comprises brake pedestal 21, brake sliding shoe 22 and brake lever 23; Described sliding shoe 22 is installed on brake pedestal 21, and brake pedestal 21 is provided with brake slide rail 211, and sliding shoe 22 can slidably reciprocate along brake slide rail 211; Described brake lever 23 is installed on sliding shoe 22, and this brake lever 23 matches with the projection 123 of described interior chuck 12.
As shown in Fig. 1, Fig. 8 to Figure 11, described workpiece pay-off 3 is for pushing to piece-holder chamber 121 place of interior chuck 12 front end by workpiece.Described workpiece pay-off 3 comprises pedestal 31, cylinder 32, hopper 33, push rod 34 and an intermediate plate 35; Described cylinder 32 is installed on the left end of pedestal 31, is provided with a slide rail 311 in pedestal 31, and described cylinder 32 is connected with push rod 34, and push rod 34 can be driven to horizontally slip along slide rail 311; The right-hand member of described push rod 34 is provided with a chute 341, and described intermediate plate 35 is installed in this chute 341, and intermediate plate 35 can horizontally slip along chute 341; Also be provided with an elastomeric element 36 in described chute 341, this elastomeric element 36 applies an elastic pulling force slided left to intermediate plate 35; Described hopper 33 is vertically installed on the top of push rod 34, is provided with a push rod opening 341 on the upside of described push rod 34, is provided with a clip openings 351 on the upside of described intermediate plate 35, and the position of this push rod opening 341 and clip openings 351 is corresponding; Described intermediate plate 35 is also provided with a projection 352 matched with hopper 33 wall, with reference to Fig. 8 and Fig. 9, when push rod 34 slides left, this projection 352 relies in trough sidewalls, intermediate plate 35 is forced to slide relative to push rod 34 to the right, and make push rod opening 341 and clip openings 351 form workpiece accommodating cavity 37, receive from the workpiece (with reference to Figure 15) in hopper 33; With reference to Figure 10 and Figure 11, when push rod 34 slides to the right, this projection 352 leaves trough sidewalls, and intermediate plate 35 is under the elastic pulling force effect of elastomeric element 36, slide left relative to push rod 34, thus make push rod opening 341 and clip openings 351 clamp the workpiece entered in workpiece accommodating cavity 37.This pay-off is coordinated by intermediate plate and push rod, make can form workpiece accommodating cavity between push rod opening and clip openings, receive from the workpiece in hopper, the workpiece entered in workpiece accommodating cavity can be clamped again, thus rapidly workpiece is delivered to feed machine work pieces process position, its feeding efficiency is high, and, because workpiece falls into workpiece accommodating cavity from hopper, deliver in the process of feed machine work pieces process position again, workpiece can remain that direction unanimously, is accurately sent to, and therefore, ensure that the machining accuracy in following process process and crudy.Further, described hopper 33 is provided with a pouring weight 38, this pouring weight 38 is inserted with the depression bar 381(of a transverse direction with reference to Fig. 1), this depression bar 381 is pressed on the workpiece of the top in described hopper 33, like this, a downward pressure can be applied by all workpiece in feeder trough 33, effectively avoid workpiece to be stuck in problem motionless in hopper 33.The lower end of described hopper 33 is also provided with the hopper mount pad 39 of an installation hopper 33; Described elastomeric element 36 is preferably spring 36.
As shown in Fig. 1 and Figure 12, described liftout and pre-perforating device 4 comprise push rod 41 and pre-grooved bit 42, this push rod 41 is for heading into piece-holder chamber 121 by the workpiece in workpiece pay-off 3, this pre-grooved bit 42, for punching in advance to the workpiece in piece-holder chamber 121, after pre-punching, workpiece can leave a concave point, like this, during follow-up gun drilling, can hole along this concave point, the drill bit of not fragile gun drilling.
As shown in Figure 1, described drilling equipment 5, for the pre-punch position along workpiece, carries out gun drilling; This drilling equipment 5 is identical with drilling equipment of the prior art, is not described in detail its structure at this.
As shown in Fig. 1 and Figure 13, described facing attachment 6 carries out edge chamfer for the hole of boring drilling equipment 5.Described facing attachment 6 comprises chamfering pedestal 61, chamfering sliding shoe 62 and rose reamer 63; Described chamfering sliding shoe 62 is installed on chamfering pedestal 61, and chamfering pedestal 61 is provided with a chamfering slide rail 611, and chamfering sliding shoe 62 can slidably reciprocate along chamfering slide rail 611; Described rose reamer 63 is installed on sliding shoe 62, one end that this rose reamer 63 is corresponding with workpiece, is provided with a cutter hook 631.As shown in figure 14, when the cutter hook 631 of rose reamer 63 is placed in the peritreme of workpiece 100, namely workpiece 100 is completed chamfering by cutter hook 631.
As shown in Figure 1, described tapping device 7 carries out tapping for the hole of boring drilling equipment 5, makes hole inwall form internal thread (with reference to Figure 15); This tapping device 7 is identical with tapping device of the prior art, is not described in detail in this its structure.
The work pieces process technique of above-mentioned feed machine, comprises following procedure of processing:
A. feed machine drives outer chuck to rotate, and interior chuck, elastic mechanism and bearing rotate along with the rotation of outer chuck;
B. brake gear withstands the projection of interior chuck front end outer side, forces interior chuck to stop the rotation in a predetermined charging position, and now, under the effect of bearing, outer chuck continues to rotate;
C. workpiece to be processed is pushed to the piece-holder chamber place of interior chuck front end by workpiece pay-off;
D. the workpiece in workpiece pay-off is headed into piece-holder chamber by the push rod of liftout and pre-perforating device, and forces elastic mechanism to produce elastic deformation, makes elastic mechanism form elastic pressure to workpiece;
E. outer chuck is squeezed power and clamp interior chuck, the workpiece of interior chuck again in clamping work pieces clamping chamber, and meanwhile, brake gear is withdrawn;
F. interior chuck follows the rotation of first of outer clip, and the pre-grooved bit of liftout and pre-perforating device punches in advance to the workpiece in piece-holder chamber;
G. drilling equipment is along the pre-punch position of workpiece, carries out gun drilling;
H. facing attachment carries out edge chamfer to the hole that drilling equipment bores;
I. tapping device carries out tapping to the hole that drilling equipment bores, and makes hole inwall form internal thread;
J. unclamp the extruding force being applied to outer chuck, outer chuck and interior chuck and then unclamp, and workpiece, under the elastic pressure effect of elastic mechanism, ejects piece-holder chamber, completes processing.
The above is only the utility model better embodiment, every above embodiment is done according to the technical solution of the utility model any trickle amendment, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (8)
1. a feed machine, is characterized in that: comprise work holder, brake gear, workpiece pay-off, liftout and pre-perforating device, drilling equipment, facing attachment, tapping device, wherein:
Work holder, comprises chuck, an elastic mechanism and some bearings in an outer chuck; Described outer chuck has a chuck accommodating cavity, for accommodating interior chuck and bearing; The diameter of described outer chuck front end is greater than the diameter of rear end, the power so that outer chuck front end is squeezed and clamp interior chuck; Described interior collet sleeve is located in described chuck accommodating cavity, interior chuck front end is provided with piece-holder chamber and elastic mechanism accommodating cavity from front to back successively, piece-holder chamber is for clamping workpiece to be processed, elastic mechanism accommodating cavity is used for accommodating described elastic mechanism, and this piece-holder chamber is connected with elastic mechanism accommodating cavity; The outside of described interior chuck front end is provided with a projection; Described some bearing holder (housing, cover)s are located at the rear end of interior chuck, and bearing lateral surface and outer chuck internal face fit;
Brake gear, for withstanding the projection of interior chuck, making interior chuck stop the rotation in a predetermined charging position, or recalling from the projection of interior chuck, and interior chuck is rotated along with outer chuck;
Workpiece pay-off, for pushing to the piece-holder chamber place of interior chuck front end by workpiece;
Liftout and pre-perforating device, this liftout and pre-perforating device comprise push rod and pre-grooved bit, and this push rod is used for the workpiece in workpiece pay-off to head into piece-holder chamber, and this pre-grooved bit is used for punching in advance to the workpiece in piece-holder chamber;
Drilling equipment, for the pre-punch position along workpiece, carries out gun drilling;
Facing attachment, carries out edge chamfer for the hole of boring drilling equipment;
Tapping device, carries out tapping for the hole of boring drilling equipment, makes hole inwall form internal thread.
2. feed machine according to claim 1, is characterized in that: described elastic mechanism comprises core bar and connects the spring of core bar, and accordingly, the elastic mechanism accommodating cavity of described interior chuck comprises the core bar chamber of accommodating core bar and the spring cavity of putting spring; Described spring applies an elastic pressure by core bar to the workpiece in piece-holder chamber.
3. feed machine according to claim 1, it is characterized in that: the quantity of described bearing is three, along the axis direction of interior chuck, be followed successively by clutch shaft bearing, the second bearing and the 3rd bearing from front to back, wherein, clutch shaft bearing and the second bearing are installed together, and are also provided with bearing holder (housing, cover) between the second bearing and the 3rd bearing.
4. feed machine according to claim 1, is characterized in that: described brake gear comprises brake pedestal, brake sliding shoe and brake lever; Described sliding shoe is installed on brake pedestal, and brake pedestal is provided with brake slide rail, and sliding shoe can slidably reciprocate along brake slide rail; Described brake lever is installed on sliding shoe, and this brake lever matches with the projection of described interior chuck.
5. feed machine according to claim 1, is characterized in that: described workpiece pay-off comprises a pedestal, a cylinder, a hopper, a push rod and an intermediate plate; Described cylinder is installed on the left end of pedestal, is provided with a slide rail in pedestal, and described cylinder is connected with push rod, and push rod can be driven to horizontally slip along slide rail; The right-hand member of described push rod is provided with a chute, and described intermediate plate is installed in this chute, and intermediate plate can horizontally slip along chute; Also be provided with an elastomeric element in described chute, this elastomeric element applies an elastic pulling force slided left to intermediate plate; Described hopper is vertically installed on the top of push rod, is provided with a push rod opening, is provided with a clip openings on the upside of described intermediate plate on the upside of described push rod, and the position of this push rod opening and clip openings is corresponding; Described intermediate plate is also provided with a projection matched with trough sidewalls, when push rod slides left, this projection relies in trough sidewalls, forces intermediate plate to slide relative to push rod to the right, and make push rod opening and clip openings form workpiece accommodating cavity, receive from the workpiece in hopper; When push rod slides to the right, this projection leaves trough sidewalls, and intermediate plate, under the elastic pulling force effect of elastomeric element, slides left relative to push rod, thus makes push rod opening and clip openings clamp the workpiece entered in workpiece accommodating cavity.
6. feed machine according to claim 5, it is characterized in that: described hopper is provided with a pouring weight, this pouring weight is inserted with the depression bar of a transverse direction, and this depression bar is pressed on the workpiece of the top in described hopper.
7. feed machine according to claim 5, is characterized in that: the lower end of described hopper is also provided with the hopper mount pad of an installation hopper, and described elastomeric element is spring.
8. feed machine according to claim 1, is characterized in that: described facing attachment comprises chamfering pedestal, chamfering sliding shoe and rose reamer; Described chamfering sliding shoe is installed on chamfering pedestal, and chamfering pedestal is provided with a chamfering slide rail, and chamfering sliding shoe can slidably reciprocate along chamfering slide rail; Described rose reamer is installed on sliding shoe, one end that this rose reamer is corresponding with workpiece, is provided with a cutter hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454172.1U CN204148855U (en) | 2014-08-13 | 2014-08-13 | A kind of feed machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454172.1U CN204148855U (en) | 2014-08-13 | 2014-08-13 | A kind of feed machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148855U true CN204148855U (en) | 2015-02-11 |
Family
ID=52507008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454172.1U Expired - Fee Related CN204148855U (en) | 2014-08-13 | 2014-08-13 | A kind of feed machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204148855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191243A (en) * | 2014-08-13 | 2014-12-10 | 东莞市日进五金科技有限公司 | Feeding machine and workpiece machining process of feeding machine |
| CN113560890A (en) * | 2020-11-06 | 2021-10-29 | 江苏黄海汽配股份有限公司 | Automatic production line for chamfering and drilling of pressing plate threaded sleeve |
-
2014
- 2014-08-13 CN CN201420454172.1U patent/CN204148855U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191243A (en) * | 2014-08-13 | 2014-12-10 | 东莞市日进五金科技有限公司 | Feeding machine and workpiece machining process of feeding machine |
| CN113560890A (en) * | 2020-11-06 | 2021-10-29 | 江苏黄海汽配股份有限公司 | Automatic production line for chamfering and drilling of pressing plate threaded sleeve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20160813 |