CN109604431A - A kind of casing processing punching machine - Google Patents
A kind of casing processing punching machine Download PDFInfo
- Publication number
- CN109604431A CN109604431A CN201811640795.7A CN201811640795A CN109604431A CN 109604431 A CN109604431 A CN 109604431A CN 201811640795 A CN201811640795 A CN 201811640795A CN 109604431 A CN109604431 A CN 109604431A
- Authority
- CN
- China
- Prior art keywords
- gear
- bevel gear
- connecting rod
- crankshaft
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Punching Or Piercing (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention belongs to the hole punched device fields with rigid device or tool, specifically disclose a kind of casing processing punching machine, rack is affixed with shell, and power source is fixedly connected with the casing；Motor output shaft is connect with crankshaft one end, and crankshaft is connect with housing into rotation；Connecting rod one end and formed punch are hinged；Crankshaft one end is connect with first bevel gear, and second bevel gear is connect with gantry rotation, first bevel gear and second bevel gear engagement；Second bevel gear is coaxially connected with shaft, and shaft is coaxially connected with partial gear, and complete gear is rotatably connected in rack, and partial gear is engaged with complete gear；Complete gear is coaxially connected with connecting shaft, and connecting shaft is coaxially connected with turntable, and turntable and housing into rotation cooperate；Turntable upper surface is set there are four cavity, and four cavitys are circumferentially uniformly arranged along turntable, mold is respectively connected in four cavitys, formed punch and one of cavity are on same vertical direction.Processing efficiency can be improved in the punching machine, and reduces security risk.
Description
Technical field
The invention belongs to the hole punched device fields with rigid device or tool, specifically disclose a kind of casing processing punching machine.
Background technique
Motor housing (abbreviation casing) is the component for accommodating motor all components, and main application is protection electric machine assembly
Not got rusty etc. by rainwater, burn into influences, since its protection can make electrical machinery life longer, and can be in suitable condition
Lower operation.In casing process, need to be punched out it with punching machine.
Punching machine is a punched holes type press machine, can be punched out, be formed and the operation such as shaping to workpiece by mold.It is rushing
Bed in use, existing feeding and reclaiming process mostly using artificial mode.When being punched out using manual type, punching
Bed cannot generally operate continuously, and after needing first to place casing, restart formed punch and be punched out, this results in working efficiency low
Under.There are also part lathe can continuous punching, in punching, charging is completed by manipulator.But above-mentioned work
In mode, when manipulator is extend into punching machine, formed punch is also working, and formed punch is possible to carry out punching press to manipulator, generates very big
Security risk.
Summary of the invention
The purpose of the present invention is to provide a kind of casing processing punching machines, which can be improved processing efficiency, and reduce
Security risk.
In order to achieve the above objectives, base case provided by the invention is as follows: a kind of casing processing punching machine, including rack, shell
Body, mold and formed punch, the rack is affixed with shell, further includes power source, crankshaft, connecting rod, first bevel gear and the second cone tooth
Wheel；The power source is fixedly connected with the casing；The power source output shaft is connect with crankshaft one end, the crankshaft and housing into rotation
Connection；Described connecting rod one end and crankshaft journal are rotatablely connected, and the connecting rod other end and formed punch are hinged；It is equipped with and slides in the shell
Road, the formed punch are slidably matched with slideway；The crankshaft is connect far from one end of power source with first bevel gear, second cone
Gear is connect with gantry rotation, and the first bevel gear is identical as second bevel gear shape, and first bevel gear and the second cone tooth
Wheel engagement；The second bevel gear is coaxially connected with shaft, and the shaft is coaxially connected with partial gear, turns in the rack
Dynamic to be connected with complete gear, the partial gear is engaged with complete gear；The diameter of the partial gear and complete gear
It is identical, and the tooth number of partial gear is a quarter of complete gear tooth number；The coaxial company of being connected with of the complete gear
Spindle, the connecting shaft are coaxially connected with turntable, and the turntable and housing into rotation cooperate；The turntable upper surface is set there are four recessed
Chamber, four cavitys are circumferentially uniformly arranged along turntable, are respectively connected with the mold in four cavitys, formed punch is recessed with one of them
Chamber is on same vertical direction.
Using having the beneficial effect that for this base case:
1. in the present solution, power source drive crank rotation, and connecting rod two end is connect with crankshaft journal and formed punch respectively, so
The every rotation of crankshaft one week, drives formed punch to pump once, realizes the punching to casing, realize and be automatically brought into operation, improve
Working efficiency.
2. crankshaft is coaxially connected with first bevel gear, then it can pass through first bevel gear, the second cone while crank rotation
Gear drives partial gear rotation, and the every rotation of partial gear one week drives complete gear rotation a quarter all, at this time its
In a cavity be located at below slideway, formed punch moves down the punch operation that may be implemented to casing along slideway.Do not have to put in this way
Casing is set, the generation of security risk is avoided.
Further, further include limited block, through-hole is equipped at the limited block center；The connecting shaft pass through through-hole and with limit
Position block is rotatably assorted；The connecting shaft is circumferentially uniformly provided with four grooves, is equipped with elastic component and rigidity in each groove
Ball, the elastic component both ends are connect with groove bottom end and rigid ball respectively；The through-hole wall is equipped with arc groove, the rigid ball
It can be located in arc groove.When partial gear is rotated and engaged with complete gear, partial gear can drive complete gear
Rotation.And when partial gear is not engaged with complete gear, complete gear still can be able to rotate under effect of inertia, this just makes
Obtaining formed punch may cause deviation in punching.And after being provided with limited block, in the initial state, effect of the rigid ball in elastic component
Under be located in groove and arc groove, limited block and connecting shaft are limited, avoid limited block and connecting shaft from generating opposite
Rotation.When partial gear is engaged with complete gear, partial gear drives the rotation of complete gear, at this point, rigid ball by
It is extruded into groove, connecting shaft rotation, and then drives turntable rotation, the casing to punching is turned into formed punch lower end.
When partial gear is not engaged with complete gear, groove is turned at arc groove, and elastic component is restored to original shape, will be rigid
Property ball squeezes into arc groove, and is limited by rigid ball to connecting shaft, and connecting shaft is avoided to continue to rotate.
Further, further include feeding structure, the feeding structure includes feeding-passage and connecting rod, the feeding-passage with
Shell is affixed, and described feeding-passage one end is discharge port, and the discharge port is located in one of the top of cavity, the connecting rod
Torsional spring is equipped at middle part and housing hinge, the connecting rod and housing hinge, described connecting rod one end is equipped with baffle, the shaft
It is coaxially connected with cam, the cam can offset with the connecting rod other end.Baffle is located at discharge outlet, has a blocking to casing
Effect, avoids casing from falling from discharge port.It is same with partial gear when partial gear is rotated and then is punched out to casing
The cam of axis connection is also rotated with partial gear, cam rotation Shi Huiyu connecting rod offset, drive connecting rod along connecting rod with
The hinged place of shell rotates, and torque spring energy store, baffle leave discharge port at this time, and casing is fallen through into from discharge port into cavity.When
After cam turns over, connecting rod is returned to initial position under the action of torsional spring, and baffle continues that casing is stopped to fall from discharge port.This
Automatic feed may be implemented in sample, achievees the effect that continuous punching.
Further, vertical feed pipe is equipped between the discharge port and cavity, feed pipe can play a guiding and limit
The effect of position, there is deviation in the direction for avoiding casing from falling.
Further, the elastic component is spring, and spring is cheap and easy to get.
Detailed description of the invention
Fig. 1 is a kind of main view of casing processing punching machine of the embodiment of the present invention；
Fig. 2 is the top view of turntable；
Fig. 3 is the cross-sectional view that connecting shaft is connect with limited block；
Fig. 4 is the schematic diagram of feeding structure.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: rack 1, motor 2, crankshaft 3, crankshaft journal 4, first bevel gear 5,
Two bevel gears 6, connecting rod 7, slideway 8, formed punch 9, shaft 10, partial gear 11, complete gear 12, turntable 13, connecting shaft 14, limit
Position block 15, cavity 16, spring 17, steel ball 18, arc groove 19, groove 20, feeding-passage 21, discharge port 22, baffle 23, connecting rod
24, cam 25.
Embodiment is substantially as shown in Fig. 1: a kind of casing processing punching machine, including rack 1, shell, formed punch 9, power source, song
Axis 3, connecting rod 7, first bevel gear 5 and second bevel gear 6.Rack 1 and shell are affixed.Power source is using motor in this programme
2, motor 2 is immobilized in the shell on wall.2 output shaft of motor is connect with 3 right end of crankshaft, and crankshaft 3 is connect with housing into rotation；Connecting rod 7
Upper end and crankshaft journal 4 are rotatablely connected, and 7 other end of connecting rod and formed punch 9 are hinged；Slideway 8 is equipped in shell, formed punch 9 is located at slideway 8
It is interior and be slidably matched with slideway 8；3 left end of crankshaft is connect with first bevel gear 5, and second bevel gear 6 is connect with housing into rotation.First
Bevel gear 5 is identical with the shape of second bevel gear 6, and first bevel gear 5 is engaged with second bevel gear 6；Second bevel gear 6 coaxially connects
It is connected to shaft 10, shaft 10 is coaxially connected with partial gear 11, and complete gear 12, incomplete tooth are rotatably connected in rack 1
Wheel 11 is engaged with complete gear 12.Partial gear 11 is identical as the diameter of complete gear 12, and the gear teeth of partial gear 11
Quantity is a quarter of complete 12 number of gear teeth of gear.Complete gear 12 is coaxially connected with connecting shaft 14, and connecting shaft 14 is coaxial
It is connected with turntable 13, turntable 13 is located above complete gear.As shown in Fig. 2, turntable 13 and housing into rotation cooperate；13 upper end of turntable
Face is set there are four cavity 16, and four cavitys 16 are circumferentially uniformly arranged along turntable 13, is respectively connected with mold, formed punch in four cavitys 16
9 are located in one of the surface of cavity 16.
As shown in figure 3, further including limited block 15 in this programme, limited block 15 is fixedly connected with the casing.15 center of limited block
Place is equipped with through-hole；Connecting shaft 14 passes through through-hole and is rotatably assorted with limited block 15；Connecting shaft 14 is circumferential to be uniformly provided with four grooves
20, it is equipped with elastic component and rigid ball in each groove 20, in the present embodiment, elastic component is spring 17, and rigid ball is steel ball 18.
17 both ends of spring are connect with 20 bottom end of groove and steel ball 18 respectively；Through-hole wall is equipped with arc groove 19, and steel ball 18 can be located at arc
In slot 19, steel ball 18 is located at the half that the volume in arc groove 19 is less than 18 volume of steel ball.
Specific implementation process is as follows: the casing to punching being placed individually into the mold in four cavitys 16, starting electricity
Machine 2, motor 2 rotate and crankshaft 3 are driven to rotate, because 7 upper end of connecting rod and crankshaft journal 4 are rotatablely connected, 7 other end of connecting rod and punching
First 9 is hinged, so crankshaft 3 can drive formed punch 9 to move back and forth up and down when rotating by connecting rod 7.Slideway 8 can be to the cunning of formed punch 9
It is dynamic to be limited.Crankshaft 3 is coaxially connected with first bevel gear 5, and first bevel gear 5 is engaged with second bevel gear 6, so the first cone
Gear 5 can drive second bevel gear 6 to rotate when rotating.The incomplete tooth being coaxially fixed on second bevel gear 6 in shaft 10
Wheel 11 also can rotate.Because first bevel gear 5 is identical with 6 shape of second bevel gear, first bevel gear 5 and second bevel gear
6 revolving speed is identical, and partial gear 11 is also identical as the revolving speed of crankshaft 3.When partial gear 11 is engaged with complete gear 12, no
Complete gear 11 can drive complete gear 12 to rotate.Partial gear 11 is identical as the diameter of complete gear 12, and not exclusively
The number of gear teeth of gear 11 is a quarter of complete 12 number of gear teeth of gear, so the rotation of partial gear 11 one week, completely
Gear 12 rotates a quarter week, and coaxially connected turntable 13 also rotates a quarter week with complete gear 12.It is driven in crankshaft 3
When formed punch 9 moves down, partial gear 11 is not engaged with complete gear 12, and turntable 13 does not rotate at this time, and one of them is recessed
Chamber 16 is placed exactly in 9 lower section of formed punch, and formed punch 9 can be punched out the casing being located in the cavity 16.When formed punch 9 continues up
When mobile, partial gear 11 is engaged with complete gear 12, and turntable 13 is driven to rotate a quarter week, the rotation of another cavity 16
To 9 lower section of formed punch, formed punch 9 continues to be punched out casing operation.
In the initial state, steel ball 18 is located in groove 20 and arc groove 19 under the action of spring 17, to limit
Block 15 and connecting shaft 14 are limited, and limited block 15 and connecting shaft 14 is avoided to generate relative movement.When partial gear 11 with it is complete
When all gear 12 engages, partial gear 11 drives complete gear 12 to rotate, at this point, steel ball 18 is squeezed and enters groove
In 20, connecting shaft 14 is rotated, and then turntable 13 is driven to rotate, and the casing to punching is turned to 9 lower end of formed punch.When incomplete tooth
When wheel 11 is not engaged with complete gear 12, groove 20 is turned at arc groove 19, and spring 17 is restored to original shape, by steel ball
18 squeeze into arc groove 19, and are limited by steel ball 18 to connecting shaft 14, and connecting shaft 14 is avoided to continue to rotate.
As shown in figure 4, in the present solution, further include feeding structure, feeding structure includes feeding-passage 21 and connecting rod 24, into
Expect that channel 21 and shell are affixed, 21 one end of feeding-passage is discharge port 22, and discharge port 22 is located in one of the top of cavity 16,
24 middle part of connecting rod and housing hinge, connecting rod 24 are equipped with baffle 23 with torsional spring, 24 one end of connecting rod is equipped at housing hinge, turn
Axis 10 is coaxially connected with cam 25, and cam 25 can offset with 24 other end of connecting rod.Baffle is located at discharge outlet, has one to casing
A barrier effect avoids casing from falling from discharge port 22.When partial gear 11 rotates and then when being punched out to casing, and not
The coaxially connected cam 25 of complete gear 11 is also rotated with partial gear 11, and cam 25 rotates Shi Huiyu connecting rod 24 and offsets,
Connecting rod 24 is driven to rotate along the hinged place of connecting rod 24 and shell, torque spring energy store, baffle 23 leave discharge port 22, casing at this time
It falls through into from discharge port 22 into cavity 16.After cam 25 turns over, connecting rod 24 is returned to initially under the action of torsional spring
Position, baffle 23 continue that casing is stopped to fall from discharge port 22.It may be implemented to be automatically brought into operation in this way, reach the effect of continuous punching
Fruit.Vertical feed pipe (being not drawn into figure) is equipped between discharge port 22 and cavity 16, feed pipe can play a guiding and limit
The effect of position, there is deviation in the direction for avoiding casing from falling.
Feeding structure further includes rotor plate (being not drawn into figure), and rotor plate lower end and rack are hinged.In feeding-passage side wall
Equipped with sliding slot, sliding block is slidably connected in sliding slot, sliding block can be extend into feeding-passage, and sliding block is close to one end of feeding-passage
The beveled end on inclined-plane, sliding block can be with the chassis contact in feeding-passage.The sliding block other end and rotor plate are hinged.Rotor plate is equipped with arc
Shape sliding slot, connecting rod are equipped with strut, and strut extend into arc chute and is slidably matched with arc chute.It is rotated in connecting rod
When and when baffle being driven to leave discharge port, the strut of connecting rod slides in arc chute and skids off feeding-passage with movable slider.
And when connecting rod is rotated to feeding-passage direction, strut can first arcuately sliding slot slides, it is known that connects with the wall of arc chute
Just start to drive rotating plate rotation after touch.When rotating plate is rotated to feeding-passage direction, sliding block slides into feeding-passage, the inclined-plane of sliding block again
End and chassis contact, push casing to discharge port direction.Because of the mobile having time of the setting of arc chute, baffle and sliding block
Difference has a barrier effect to casing, avoids sliding block direct so baffle has arrived discharge outlet when slipper push casing
Casing is released into discharge port.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (5)
1. a kind of casing processing punching machine, including rack, shell, mold and formed punch, the rack is affixed with shell, and feature exists
In further including power source, crankshaft, connecting rod, first bevel gear and second bevel gear；The power source is fixedly connected with the casing；Institute
It states power source output shaft to connect with crankshaft one end, the crankshaft is connect with housing into rotation；Described connecting rod one end and crankshaft journal turn
Dynamic connection, the connecting rod other end and formed punch are hinged；Slideway is equipped in the shell, the formed punch is slidably matched with slideway；Institute
Crankshaft to be stated to connect far from one end of power source with first bevel gear, the second bevel gear is connect with gantry rotation, and described first
Bevel gear is identical as second bevel gear shape, and first bevel gear and second bevel gear engagement；The second bevel gear coaxially connects
It is connected to shaft, the shaft is coaxially connected with partial gear, and complete gear is rotatably connected in the rack, described incomplete
Gear can be engaged with complete gear；The partial gear is identical with the diameter of complete gear, and the tooth number of partial gear
For a quarter of complete gear tooth number；The complete gear is coaxially connected with connecting shaft, and the connecting shaft is coaxially connected with
Turntable, the turntable and housing into rotation cooperate；The turntable upper surface is set there are four cavity, and four cavitys are circumferential along turntable
It is uniformly arranged, the mold is respectively connected in four cavitys, formed punch and one of cavity are on same vertical direction.
2. a kind of casing processing punching machine according to claim 1, it is characterised in that: it further include limited block, the limited block
Through-hole is equipped at center；The connecting shaft passes through through-hole and is rotatably assorted with limited block；The connecting shaft is circumferentially uniformly provided with four
A groove, is equipped with elastic component and rigid ball in each groove, the elastic component both ends respectively with groove bottom end and rigidity
Ball connection；The through-hole wall is equipped with arc groove, and the rigid ball can be located in arc groove.
3. a kind of casing processing punching machine according to claim 2, it is characterised in that: it further include feeding structure, the charging
Structure includes feeding-passage and connecting rod, and the feeding-passage and shell are affixed, and described feeding-passage one end is discharge port, described
Discharge port is located in one of the top of cavity, in the middle part of the connecting rod and housing hinge, at the connecting rod and housing hinge
Equipped with torsional spring, described connecting rod one end is equipped with baffle, and the shaft is coaxially connected with cam, and the cam can be another with connecting rod
End offsets.
4. a kind of casing processing punching machine according to claim 3, it is characterised in that: be equipped between the discharge port and cavity perpendicular
Straight feed pipe.
5. a kind of casing processing punching machine according to claim 4, it is characterised in that: the elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640795.7A CN109604431B (en) | 2018-12-29 | 2018-12-29 | Machine shell processing punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640795.7A CN109604431B (en) | 2018-12-29 | 2018-12-29 | Machine shell processing punch press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109604431A true CN109604431A (en) | 2019-04-12 |
| CN109604431B CN109604431B (en) | 2020-06-02 |
Family
ID=66017079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811640795.7A Active CN109604431B (en) | 2018-12-29 | 2018-12-29 | Machine shell processing punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604431B (en) |
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