CN204122578U - A kind of processing unit (plant) of dust cap - Google Patents
A kind of processing unit (plant) of dust cap Download PDFInfo
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- CN204122578U CN204122578U CN201420621555.3U CN201420621555U CN204122578U CN 204122578 U CN204122578 U CN 204122578U CN 201420621555 U CN201420621555 U CN 201420621555U CN 204122578 U CN204122578 U CN 204122578U
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Abstract
The utility model provides a kind of processing unit (plant) of dust cap, belongs to Machining Technology field.The processing unit (plant) of this dust cap comprises frame, the horizontal revolving stage of relative gantry rotation and be positioned at the uniform blanking station of horizontal revolving stage periphery, stretching station and shaping station, horizontal revolving stage is rotated by the driven by motor be fixed in frame, horizontal revolving stage is fixed with the cylinder of the vertical setting of rotating with horizontal revolving stage, the push rod making the cylinder of vertical oscilaltion campaign is fixed with turning handle, turning handle and horizontal revolving stage concentric are arranged, turning handle has the uniform horizon bar of three circumferences, the outer end of horizon bar is fixed with electromagnet, electromagnet can be positioned at directly over above-mentioned three stations after turning an angle along with horizontal revolving stage, also striker plate is provided with between blanking station and shaping station.This processing unit (plant) achieves dust cap automated production, improves production efficiency, and the product quality of production has had simultaneously and significantly improves.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of processing unit (plant) of dust cap.
Background technology
Dust cap is circular cowling, is usually stamped to form by metal sheet, on the lasso being fixed on bearing or packing ring, and extends towards another lasso or packing ring, covers bearing interior space, but not with another lasso or washer contacts.Bearing dustproof cover is all manual production in the market, and master operation is: manual blanking, manual blowing flange, manual blowing are shaping, and whole process need manual operation, waste of manpower, and manual blanking, exist potential safety hazard.
Chinese patent proposes a kind of bearing dustproof cover crimping fixture [application number: 201210284331.3], this bearing dustproof cover crimping fixture can will treat that crimping bearing dustproof cover is delivered to the crimping station of crimping machine, increase work efficiency, and alleviate the work burden of operating personnel.This bearing dustproof cover crimping fixture comprises for treating that crimping bearing dustproof cover pushes to the pusher of crimping station; Pusher comprises delivery device and the driving mechanism for driving delivery device to move; Delivery device comprises base, and base is provided with just to the slide rail of crimping machine crimping station, and slide rail is provided with the propelling movement block be slidably matched with its single-degree-of-freedom; Pushing the end face of block is inclined-plane, and this inclined-plane towards the front height of crimping station lower than its posterior height away from crimping station, floor installation is on the workbench of crimping machine; Driving mechanism comprises and being arranged on crimping machine and the drive rod moved up and down with crimping machine punch synchronous and the flexible restoring organ for described propelling movement block reset, and drive rod contacts with the end face of described propelling movement block and coordinates; Also comprise for treating that crimping bearing dustproof cover is transported to the conveyer between described slide rail and crimping station, conveyer comprises and the transport track treating that crimping bearing dustproof cover coordinates.
But this crimping machine is single crimping, not blanking, shaping, so still need manual handling semi-finished product.A kind of bearing dustproof cover that and for example Chinese patent is announced produces all-in-one [application number: 201210565323.6] automatically, comprises punch press bed body, and described punch press bed body is provided with the roller driving material strip to advance, and described material strip is arranged between punch press drift and workbench; Described drift includes blanking mold, flanging die and shaping dies, and described blanking mold, flanging die and shaping dies are for be arranged in a linear successively; Described workbench is provided with the die matched with drift, and the discharging end of workbench is provided with scraping wings, and the other end is provided with discharging opening.The utility model achieves dust cap automated production, has saved manpower and materials, has improve production efficiency, also improves the safety in utilization of equipment, and the product quality of production has had simultaneously and significantly improves.But three process completes on same punch press, due to shaping different with the pressure of blanking, need the drift down stroke of punch press very fast, during blanking, edge could be smooth, crimping and the shaping down stroke of hydraulic press that needs slow, crimping and shaping ability durable-modelling.And the punch press time is short, shapingly need the time long, if synchronously complete together and will product quality be caused to decline, molding time cause not shaping not exclusively or produce resilience.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose a kind of processing unit (plant) of full-automatic dust cap, adopt a punch press and two hydraulic press coordinating operations, respectively blanking, stretching, shaping is carried out to workpiece, the finished size precision produced is high, Stability Analysis of Structures, the not easily resilience of shaping rear sheet material.
The purpose of this utility model realizes by following technical proposal: a kind of processing unit (plant) of dust cap, it is characterized in that, comprise frame, the horizontal revolving stage of relative gantry rotation and be positioned at the uniform blanking station of horizontal revolving stage periphery, stretching station and shaping station, described horizontal revolving stage is rotated by the driven by motor be fixed in frame, described horizontal revolving stage is fixed with the cylinder of the vertical setting of rotating with horizontal revolving stage, the push rod making the cylinder of vertical oscilaltion campaign is fixed with turning handle, described turning handle and horizontal revolving stage concentric are arranged, described turning handle has the uniform horizon bar of three circumferences, the outer end of described horizon bar is fixed with electromagnet, described electromagnet can be positioned at directly over above-mentioned three stations after turning an angle along with horizontal revolving stage, also striker plate is provided with between described blanking station and shaping station, described striker plate is rectangular-shaped and upper surface flushes with the electromagnet lower surface of rotation process, finished product collecting box is provided with in striker plate front end,
Described blanking station comprises punch press and blanking die, described blanking die is assemblied on punch press, blanking die comprises lower bolster and cope match-plate pattern, cope match-plate pattern is fixed with guide pin bushing, lower bolster is fixed with guide pillar, guide pillar is located in guide pin bushing, cope match-plate pattern is fixed with blanking punch, lower bolster is fixed with blanking die and drift, described blanking punch is column and cross section is gear shape, described blanking punch center has circular punching, described drift and punching phase close-fitting, blanking die center has the material-dropping hole embedded for blanking punch, liftout post one moving up and down is provided with in the material-dropping hole of described drift in the material-dropping hole of blanking die and between drift and blanking die, described ram bottom radial direction is extended with punch holder, described punch holder has through hole one, through hole one is built-in with helical spring one, one end and the lower bolster of described helical spring one lean, the lower surface of the other end and liftout post one leans, liftout post one lower end has the shoulder block one that radial direction is extended, and the material-dropping hole inwall of blanking die has step one, and under helical spring one acts on, shoulder block one and step one lean,
Described stretching station comprises hydraulic press and stretching die, stretching die comprises lower bolster and cope match-plate pattern, cope match-plate pattern is fixed with guide pin bushing, lower bolster is fixed with guide pillar, guide pillar is located in guide pin bushing, cope match-plate pattern is fixed with stretching convex die, lower bolster is fixed with stretching die, described stretching convex die is column and lower surface has cone tank, described stretching convex die lower end side also has the flange groove of annular, stretching die center has the centre bore embedded for stretching convex die, being provided with in described centre bore can the liftout post two of oscilaltion, described liftout post two upper surface has the boss one matched with cone tank, described stretching liftout post two lower end has the shoulder block two that radial direction is extended, the center bore inner wall of stretching die has step two, described lower bolster has several through holes two, the push rod that can slide up and down is equipped with in through hole two, described push rod leans through through hole two and liftout post two, when push rod rises to certain altitude, described shoulder block two leans with step two,
Described shaping station comprises hydraulic press and shaping mould, shaping mould comprises lower bolster and cope match-plate pattern, cope match-plate pattern is fixed with guide pin bushing, lower bolster is fixed with guide pillar, guide pillar is located in guide pin bushing, cope match-plate pattern is fixed with forming convax mould, the lower surface of described forming convax mould has boss two, boss two center has circular cavity, lower bolster is fixed with molding concave die and compression leg, the diameter of compression leg is less than the diameter of shaping cavity, molding concave die center has the shaping hole embedded for forming convax mould, described compression leg is provided with liftout post three moving up and down in the shaping hole in the shaping hole of molding concave die and between compression leg and molding concave die, described liftout post three top has cannelure, the cross section of described cannelure is half arc, bottom described compression leg, radial direction is extended with compression leg seat, described compression leg seat has through hole three, through hole three is built-in with helical spring two, one end and the lower bolster of described helical spring two lean, the other end and liftout post three lower surface lean, liftout post three lower end has the shoulder block three that radial direction is extended, and the shaping hole inwall of molding concave die has step three, and under helical spring two acts on, shoulder block three and step three lean.
Starter motor, turning to of horizontal revolving stage is sorted identical with blanking station, stretching station, shaping station three, and the outer end of horizon bar forwards on three processing stations, and motor stops; Each workpiece complete respectively blanking, stretching, shaping after, start cylinder, push rod declines, and opens electromagnet power supply, the workpiece that three stations machine is held, push rod rises, and motor restarts, and turning handle turns to next station together with workpiece, push rod declines, disconnect electromagnet power supply, workpiece drops in station to be processed, processes rear repetition above-mentioned steps.After workpiece completes molding procedure, turning handle forwards striker plate relevant position to, and the workpiece on electromagnet squeezes out by striker plate, and workpiece just in time drops in the finished product collecting box before striker plate, and turning handle is rotated further, and electromagnet goes to capture the workpiece in blanking station again.
In the processing unit (plant) of above-mentioned dust cap, described electromagnet comprises iron core in the form of a ring, plastics dottle pin and is wrapped in the conductive winding of iron core outside, described iron core is bonding by glue with plastics dottle pin, described plastics dottle pin circumference has the string holes of passing for conductive winding, described horizon bar is the square pole of hollow, and the power line of described conductive winding is through square pole.The power line of conductive winding and motor can share a power supply, when cylinder push-rod declines, cut off the electricity supply, and electromagnet is without the suction to workpiece, and so workpiece naturally drops in station exactly due to gravity.Plastics dottle pin mainly intercepts the contact of iron core and workpiece, prevents from interacting and getting rusty, and also reduces the absorption affinity of electromagnet simultaneously.
In the processing unit (plant) of above-mentioned dust cap, described blanking punch has 11-15 stepped tooth, between described adjacent trapezoidal tooth, there is V-shaped groove, bottom V-shaped groove, pass through arc transition.
In the processing unit (plant) of above-mentioned dust cap, the material-dropping hole edge of described blanking die has and the stepped tooth of blanking punch trapezoidal teeth groove one to one.
In the processing unit (plant) of above-mentioned dust cap, described stretching convex die center has columned circular hole, and described circular hole is built-in with the telescopic elastic component in column, and in the form of a ring, upper surface and cope match-plate pattern lean described elastic component, and the material of elastic component is sponge or rubber.
In the processing unit (plant) of above-mentioned dust cap, described through hole one has 3-6 and circumference is uniform.The distribution of helical spring one circumference, can promote liftout post one rising reposefully.
In the processing unit (plant) of above-mentioned dust cap, described through hole two has 3-6 and circumference is uniform.The distribution of push rod circumference, can promote liftout post two rising reposefully.
In the processing unit (plant) of above-mentioned dust cap, described through hole three has 3-6 and circumference is uniform.The distribution of helical spring two circumference, can promote liftout post three rising reposefully.
In the processing unit (plant) of above-mentioned dust cap, described punch press and hydraulic press are common.
Compared with prior art, the processing unit (plant) of this dust cap has the following advantages:
1. drawn by the electromagnet on turning handle or put down workpiece, avoiding manual operation, ensureing safety of workers, saving human resources.
2. three process separate machined, if shaping mould is in Maintenance and Repair, blanking, stretching two procedures can still can normally be processed, and avoid comprehensive shut-down.
3. achieve dust cap automated production, improve production efficiency, the product quality of production has had simultaneously and has significantly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the processing unit (plant) of this dust cap.
Fig. 2 is the structural representation of horizon bar and electromagnet.
Fig. 3 is the structural representation of blanking die.
Fig. 4 is the structural representation of stretching die.
Fig. 5 is the structural representation of shaping mould.
Fig. 6 is the structural representation of blanking punch.
In figure, 1, frame; 2, horizontal revolving stage; 3, motor; 4, cylinder; 5, turning handle; 51, horizon bar; 52, electromagnet; 52a, iron core; 52b, plastics dottle pin; 52c, conductive winding; 6, striker plate; 7, finished product collecting box; 8, blanking die; 8a, blanking punch; 8a1, stepped tooth; 8a2, V-shaped groove; 8b, blanking die; 8c, drift; 8d, punching; 8e, liftout post one; 8f, punch holder; 8g, through hole one; 8h, helical spring one; 8i, shoulder block one; 8j, step one; 9, stretching die; 9a, stretching convex die; 9b, stretching die; 9c, cone tank; 9d, flange groove; 9e, centre bore; 9f, liftout post two; 9g, boss one; 9h, shoulder block two; 9i, step two; 9j, through hole two; 9k, push rod; 10, shaping mould; 10a, forming convax mould; 10b, molding concave die; 10c, boss two; 10d, cavity; 10e, compression leg; 10f, liftout post three; 10g, cannelure; 10h, compression leg seat; 10i, through hole three; 10j, helical spring two; 10k, shoulder block three; 10p, step three; 11, cope match-plate pattern; 12, lower bolster; 13, guide pin bushing; 14, guide pillar; 15, elastic component.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the processing unit (plant) of this dust cap, comprise frame 1, the horizontal revolving stage 2 rotated relative to frame 1 and be positioned at the uniform blanking station of horizontal revolving stage 2 periphery, stretching station and shaping station, horizontal revolving stage 2 is driven by the motor 3 be fixed in frame 1 and rotates, horizontal revolving stage 2 is fixed with the cylinder 4 of the vertical setting of rotating with horizontal revolving stage 2, the push rod making the cylinder 4 of vertical oscilaltion campaign is fixed with turning handle 5, turning handle 5 and horizontal revolving stage 2 concentric are arranged, turning handle 5 has the uniform horizon bar 51 of three circumferences, the outer end of horizon bar 51 is fixed with electromagnet 52, electromagnet 52 can be positioned at directly over above-mentioned three stations after turning an angle along with horizontal revolving stage 2, striker plate 6 is also provided with between blanking station and shaping station, striker plate 6 is rectangular-shaped and upper surface flushes with electromagnet 52 lower surface of rotation process, finished product collecting box 7 is provided with in striker plate 6 front end.
As shown in Figure 2, electromagnet 52 comprises iron core 52a, plastics dottle pin 52b in the form of a ring and is wrapped in the conductive winding 52c of iron core 52a outside, iron core 52a is bonding by glue with plastics dottle pin 52b, plastics dottle pin 52b circumference has the string holes of passing for conductive winding 52c, horizon bar 51 is the square pole of hollow, and the power line of conductive winding 52c is through square pole.
As shown in Figure 3, blanking station comprises punch press and blanking die 8, blanking die 8 is assemblied on punch press, blanking die 8 comprises lower bolster 12 and cope match-plate pattern 11, cope match-plate pattern 11 is fixed with guide pin bushing 13, lower bolster 12 is fixed with guide pillar 14, guide pillar 14 is located in guide pin bushing 13, cope match-plate pattern 11 is fixed with blanking punch 8a, lower bolster 12 is fixed with blanking die 8b and drift 8c.Blanking punch 8a is column and cross section is gear shape, and blanking punch 8a center has circular punching 8d, drift 8c and punching 8d phase close-fitting, and blanking die 8b center has the material-dropping hole embedded for blanking punch 8a.Liftout post one 8e moving up and down is provided with in the material-dropping hole of drift 8c in the material-dropping hole of blanking die 8b and between drift 8c and blanking die 8b.Bottom drift 8c, radial direction is extended with punch holder 8f, described punch holder 8f has through hole one 8g, and through hole one 8g has 3-6 and circumference is uniform.Through hole one 8g is built-in with helical spring one 8h, and one end and the lower bolster 12 of helical spring one 8h lean, and the lower surface of the other end and liftout post one 8e leans.Liftout post one 8e lower end has shoulder block one 8i that radial direction is extended, and the material-dropping hole inwall of blanking die 8b has step one 8j, and under helical spring one 8h effect, shoulder block one 8i and step one 8j leans.As shown in Figure 6, blanking punch 8a has 11-15 stepped tooth 8a1, between described adjacent trapezoidal tooth 8a1, there is V-shaped groove 8a2, bottom V-shaped groove 8a2, pass through arc transition.The material-dropping hole edge of blanking die 8b has and the stepped tooth 8a1 of blanking punch 8a stepped tooth 8a1 groove one to one.
As shown in Figure 4, stretching station comprises hydraulic press and stretching die 9, stretching die 9 comprises lower bolster 12 and cope match-plate pattern 11, cope match-plate pattern 11 is fixed with guide pin bushing 13, lower bolster 12 is fixed with guide pillar 14, guide pillar 14 is located in guide pin bushing 13, and cope match-plate pattern 11 is fixed with stretching convex die 9a, lower bolster 12 is fixed with stretching die 9b.Stretching convex die 9a is column and lower surface has cone tank 9c, stretching convex die 9a lower end side also has the flange groove 9d of annular, stretching convex die 9a center has columned circular hole, circular hole is built-in with the telescopic elastic component 15 in column, elastic component 15 in the form of a ring, upper surface and cope match-plate pattern 11 lean, and the material of elastic component 15 is sponge or rubber.Stretching die 9b center has the centre bore 9e embedded for stretching convex die 9a, and being provided with in centre bore 9e can liftout post two 9f of oscilaltion, and liftout post two 9f upper surface has boss one 9g matched with cone tank 9c.Stretching liftout post two 9f lower end has shoulder block two 9h that radial direction is extended, and the centre bore 9e inwall of stretching die 9b has step two 9i.Lower bolster 12 has several through holes two 9j, and through hole two 9j has 3-6 and circumference is uniform.Be equipped with the push rod 9k that can slide up and down in through hole two 9j, push rod 9k leans through through hole two 9j and liftout post two 9f, and when push rod 9k rises to certain altitude, described shoulder block two 9h and step two 9i leans.
As shown in Figure 5, shaping station comprises hydraulic press and shaping mould 10, and shaping mould 10 comprises lower bolster 12 and cope match-plate pattern 11, cope match-plate pattern 11 is fixed with guide pin bushing 13, lower bolster 12 is fixed with guide pillar 14, guide pillar 14 is located in guide pin bushing 13, cope match-plate pattern 11 is fixed with forming convax mould 10a.The lower surface of forming convax mould 10a has boss two 10c, boss two 10c center has circular cavity 10d, lower bolster 12 is fixed with molding concave die 10b and compression leg 10e, the diameter of compression leg 10e is less than the diameter of shaping cavity 10d, and molding concave die 10b center has the shaping hole embedded for forming convax mould 10a.Be provided with liftout post three 10f, liftout post three 10f top moving up and down in the shaping hole of compression leg 10e in the shaping hole of molding concave die 10b and between compression leg 10e and molding concave die 10b and have cannelure 10g, the cross section of cannelure 10g is half arc.Bottom compression leg 10e, radial direction is extended with compression leg seat 10h, compression leg seat 10h has through hole three 10i, and through hole three 10i has 3-6 and circumference is uniform.Through hole three 10i is built-in with helical spring two 10j, and one end and the lower bolster 12 of described helical spring two 10j lean, and the other end and liftout post three 10f lower surface lean.Liftout post three 10f lower end has shoulder block three 10k that radial direction is extended, and the shaping hole inwall of molding concave die 10b has step three 10p, and under helical spring two 10j effect, shoulder block three 10k and step three 10p leans.Above-mentioned punch press and hydraulic press are common.
Operation principle:
Starter motor 3, turning to of horizontal revolving stage 2 is sorted identical with blanking station, stretching station, shaping station three, and the outer end of horizon bar 51 forwards on three processing stations, and motor 3 stops; Each workpiece complete respectively blanking, stretching, shaping after, start cylinder 4, push rod decline, open electromagnet 52 power supply, held by the workpiece that three stations machine, push rod rises, and motor 3 restarts, turning handle 5 departs from former station with workpiece, turn to next station together, push rod declines, and disconnects electromagnet 52 power supply, workpiece drops in station to be processed, processes rear repetition above-mentioned steps.After workpiece completes molding procedure, turning handle 5 forwards striker plate 6 relevant position to, and the workpiece on electromagnet 52 squeezes out by striker plate 6, and workpiece just in time drops in the finished product collecting box 7 before striker plate 6, turning handle 5 is rotated further, and electromagnet 52 goes to capture the workpiece in blanking station again.The power on/off of electromagnet 52, the lifting of cylinder 4 push rod and the keying of motor 3 control by controller, realize entire roboticized work.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (9)
1. the processing unit (plant) of a dust cap, it is characterized in that, comprise frame, the horizontal revolving stage of relative gantry rotation and be positioned at the uniform blanking station of horizontal revolving stage periphery, stretching station and shaping station, described horizontal revolving stage is rotated by the driven by motor be fixed in frame, described horizontal revolving stage is fixed with the cylinder of the vertical setting of rotating with horizontal revolving stage, the push rod making the cylinder of vertical oscilaltion campaign is fixed with turning handle, described turning handle and horizontal revolving stage concentric are arranged, described turning handle has the uniform horizon bar of three circumferences, the outer end of described horizon bar is fixed with electromagnet, described electromagnet can be positioned at directly over above-mentioned three stations after turning an angle along with horizontal revolving stage, also striker plate is provided with between described blanking station and shaping station, described striker plate is rectangular-shaped and upper surface flushes with the electromagnet lower surface of rotation process, finished product collecting box is provided with in striker plate front end, described blanking station comprises punch press and blanking die, described blanking die is assemblied on punch press, blanking die comprises lower bolster and cope match-plate pattern, cope match-plate pattern is fixed with guide pin bushing, lower bolster is fixed with guide pillar, guide pillar is located in guide pin bushing, cope match-plate pattern is fixed with blanking punch, lower bolster is fixed with blanking die and drift, described blanking punch is column and cross section is gear shape, described blanking punch center has circular punching, described drift and punching phase close-fitting, blanking die center has the material-dropping hole embedded for blanking punch, liftout post one moving up and down is provided with in the material-dropping hole of described drift in the material-dropping hole of blanking die and between drift and blanking die, described ram bottom radial direction is extended with punch holder, described punch holder has through hole one, through hole one is built-in with helical spring one, one end and the lower bolster of described helical spring one lean, the lower surface of the other end and liftout post one leans, liftout post one lower end has the shoulder block one that radial direction is extended, and the material-dropping hole inwall of blanking die has step one, and under helical spring one acts on, shoulder block one and step one lean, described stretching station comprises hydraulic press and stretching die, stretching die comprises lower bolster and cope match-plate pattern, cope match-plate pattern is fixed with guide pin bushing, lower bolster is fixed with guide pillar, guide pillar is located in guide pin bushing, cope match-plate pattern is fixed with stretching convex die, lower bolster is fixed with stretching die, described stretching convex die is column and lower surface has cone tank, described stretching convex die lower end side also has the flange groove of annular, stretching die center has the centre bore embedded for stretching convex die, being provided with in described centre bore can the liftout post two of oscilaltion, described liftout post two upper surface has the boss one matched with cone tank, described stretching liftout post two lower end has the shoulder block two that radial direction is extended, the center bore inner wall of stretching die has step two, described lower bolster has several through holes two, the push rod that can slide up and down is equipped with in through hole two, described push rod leans through through hole two and liftout post two, when push rod rises to certain altitude, described shoulder block two leans with step two, described shaping station comprises hydraulic press and shaping mould, shaping mould comprises lower bolster and cope match-plate pattern, cope match-plate pattern is fixed with guide pin bushing, lower bolster is fixed with guide pillar, guide pillar is located in guide pin bushing, cope match-plate pattern is fixed with forming convax mould, the lower surface of described forming convax mould has boss two, boss two center has circular cavity, lower bolster is fixed with molding concave die and compression leg, the diameter of compression leg is less than the diameter of shaping cavity, molding concave die center has the shaping hole embedded for forming convax mould, described compression leg is provided with liftout post three moving up and down in the shaping hole in the shaping hole of molding concave die and between compression leg and molding concave die, described liftout post three top has cannelure, the cross section of described cannelure is half arc, bottom described compression leg, radial direction is extended with compression leg seat, described compression leg seat has through hole three, through hole three is built-in with helical spring two, one end and the lower bolster of described helical spring two lean, the other end and liftout post three lower surface lean, liftout post three lower end has the shoulder block three that radial direction is extended, and the shaping hole inwall of molding concave die has step three, and under helical spring two acts on, shoulder block three and step three lean.
2. the processing unit (plant) of dust cap according to claim 1, it is characterized in that, described electromagnet comprises iron core in the form of a ring, plastics dottle pin and is wrapped in the conductive winding of iron core outside, described iron core is bonding by glue with plastics dottle pin, described plastics dottle pin circumference has the string holes of passing for conductive winding, described horizon bar is the square pole of hollow, and the power line of described conductive winding is through square pole.
3. the processing unit (plant) of dust cap according to claim 2, is characterized in that described blanking punch having 11-15 stepped tooth, has V-shaped groove, pass through arc transition bottom V-shaped groove between described adjacent trapezoidal tooth.
4. the processing unit (plant) of dust cap according to claim 3, it is characterized in that, the material-dropping hole edge of described blanking die has and the stepped tooth of blanking punch trapezoidal teeth groove one to one.
5. the processing unit (plant) of dust cap according to claim 4, it is characterized in that, described stretching convex die center has columned circular hole, described circular hole is built-in with the telescopic elastic component in column, described elastic component in the form of a ring, upper surface and cope match-plate pattern lean, and the material of elastic component is sponge or rubber.
6. the processing unit (plant) of dust cap according to claim 5, is characterized in that, described through hole one has 3-6 and circumference is uniform.
7. the processing unit (plant) of dust cap according to claim 6, is characterized in that, described through hole two has 3-6 and circumference is uniform.
8. the processing unit (plant) of dust cap according to claim 7, is characterized in that, described through hole three has 3-6 and circumference is uniform.
9. the processing unit (plant) of dust cap according to claim 6 or 7 or 8, it is characterized in that, described punch press and hydraulic press are common.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420621555.3U CN204122578U (en) | 2014-10-24 | 2014-10-24 | A kind of processing unit (plant) of dust cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420621555.3U CN204122578U (en) | 2014-10-24 | 2014-10-24 | A kind of processing unit (plant) of dust cap |
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| Publication Number | Publication Date |
|---|---|
| CN204122578U true CN204122578U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420621555.3U Withdrawn - After Issue CN204122578U (en) | 2014-10-24 | 2014-10-24 | A kind of processing unit (plant) of dust cap |
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| CN (1) | CN204122578U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307981A (en) * | 2014-10-24 | 2015-01-28 | 浙江翔宇密封件有限公司 | Machining device for dust cap |
| CN108704998A (en) * | 2018-05-23 | 2018-10-26 | 芜湖华铸汽车部件有限公司 | A kind of auto parts and components stamping equipment of more executing agency's synchronous processings |
| CN111887290A (en) * | 2020-07-21 | 2020-11-06 | 钟静 | Beat fishery and throw away device with octopus |
-
2014
- 2014-10-24 CN CN201420621555.3U patent/CN204122578U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307981A (en) * | 2014-10-24 | 2015-01-28 | 浙江翔宇密封件有限公司 | Machining device for dust cap |
| CN108704998A (en) * | 2018-05-23 | 2018-10-26 | 芜湖华铸汽车部件有限公司 | A kind of auto parts and components stamping equipment of more executing agency's synchronous processings |
| CN108704998B (en) * | 2018-05-23 | 2019-11-22 | 宣城加特林机械有限公司 | A kind of auto parts and components stamping equipment of more executing agency's synchronous processings |
| CN111887290A (en) * | 2020-07-21 | 2020-11-06 | 钟静 | Beat fishery and throw away device with octopus |
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