CN110227758A - A kind of pipe fitting electromagnetism punching auxiliary device - Google Patents
A kind of pipe fitting electromagnetism punching auxiliary device Download PDFInfo
- Publication number
- CN110227758A CN110227758A CN201910506070.7A CN201910506070A CN110227758A CN 110227758 A CN110227758 A CN 110227758A CN 201910506070 A CN201910506070 A CN 201910506070A CN 110227758 A CN110227758 A CN 110227758A
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- China
- Prior art keywords
- core model
- connecting rod
- tube
- hollow circular
- auxiliary device
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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
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The present invention relates to a kind of pipe fitting electromagnetism punching auxiliary device, auxiliary device includes formed punch, core model connecting rod and core model；Hollow circular-tube to punching is placed on core model, and formed punch moves downward on core model vertical axis, is punched out to hollow circular-tube；Core model connecting rod includes upper core model connecting rod and lower core model connecting rod；Core model includes upper core model and lower core model；Upper core model and lower core model are cylindrical structure identical with hollow circular-tube internal diameter；Upper core model is equipped with upper through-hole, and bottom has lower inclined plane, is fixed on bracket by upper core model connecting rod；Lower core model is equipped with lower through-hole, and top has ramp；Lower core model is located at below upper core model；Lower core model connecting rod is rack-mount, and lower core model connecting rod pushes lower core model, and the lower inclined plane of upper core model is acted on by the ramp of lower core model, core model is made to fit closely the upper inside wall in hollow circular-tube.The present invention improves processing quality, and processes front and back easily handling tubulars, and applied widely.
Description
Technical field
The present invention relates to the punching auxiliary devices in Cold Press Working field, and in particular to a kind of pipe fitting electromagnetism punching auxiliary dress
It sets, is particularly suitable for the punching of round tube product.
Background technique
Punching is that a kind of processing technology common in industrial production is especially produced in enormous quantities in modern industrial production
Middle application is very extensive.Considerable industrial department uses pressing converted products components more and more, such as automobile, agriculture
The industries such as machine, instrument, instrument, electronics, Aeronautics and Astronautics, household electrical appliances and light industry.And with industrial development, various pieces are wide
It is general that various pipe fittings are manufactured using tubing.
For the hole machined on tube wall, the machining process such as drilling and milling are mainly used in production.Although these methods are compared with energy
Guarantee that the processing quality in hole is stablized, but processing efficiency is lower, it is difficult to for producing in batches.It, can not only using process for stamping drilling
Meet the quality requirement in hole, and high in machining efficiency, is more applicable for producing in batches.The advantages of due to punching, pipe fitting piercing die
Tool also generates therewith.Existing pipe fitting punch die has been broadly divided into core model and without two kind of core model, and the mode without core model is easy
The case where causing pipe fitting to be recessed generation.The existing punching die for having core model mainly has that precision is not high and core model is difficult to after punching
The defect of extraction, main reason is that in the burr embedded core die hole generated inside tube wall after punching.
Electromagnetism punching is a kind of high energy and high speed processing method for replacing mechanical pressure to be punched out using pulse magnet field force, phase
The generation of gouged spews can be effectively reduced due to its very high punching speed for traditional punching techniques.And for gold
Category and composite pipe, all can be improved punching quality.However, there is no at present pipe fitting electromagnetism punching specific aim mold or other
The exploitation of auxiliary device.
Summary of the invention
In view of the above-mentioned problems, it is an object of the invention to design a kind of auxiliary device suitable for pipe fitting electromagnetism punching, it should
Device can also be used for conventional pressure punching simultaneously.Pipe fitting can be well fixed when punching, and core model and pipe fitting inner wall can be very tight
It is thickly bonded, improves processing quality, and reduce the generation of burr, make core model after punching convenient for taking out, processing front and back can be square
Just handling tubulars.
To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:
A kind of pipe fitting electromagnetism punching auxiliary device, which is characterized in that the auxiliary device includes formed punch, core model connecting rod and core
Mould；Hollow circular-tube to punching is placed on the core model, and the formed punch moves downward on the core model vertical axis, to institute
Hollow circular-tube is stated to be punched out；
The core model connecting rod includes upper core model connecting rod and lower core model connecting rod；The core model includes upper core model and lower core model；Institute
It states core model and the lower core model is cylindrical structure identical with the hollow circular-tube internal diameter；
The upper core model is equipped with upper through-hole, and bottom has lower inclined plane, is fixed on bracket by the upper core model connecting rod；
The lower core model is equipped with lower through-hole, and top has ramp；The lower core model is located at below the upper core model；The lower core model
Connecting rod is installed on the bracket, and the lower core model connecting rod pushes the lower core model, is acted on by the ramp of the lower core model
In the lower inclined plane of the upper core model, fit closely the upper core model in the upper inside wall of the hollow circular-tube.
Preferably, the upper core model end has square groove, and the upper core model passes through the square groove and the upper core model
Connecting rod is threadedly coupled.
Preferably, the lower core model connecting rod is made of leading portion connecting rod and back segment connecting rod；The leading portion connecting rod and the lower core
Mould is threadedly coupled；Back segment connecting rod one end is connected with the leading portion connecting rod, and the other end is threadedly coupled across the bracket, end
For capstan handle, rotating the capstan handle makes the relatively described bracket axial movement of the rear end link, is connected by the leading portion
Bar pushes the lower core model mobile.
Preferably, the auxiliary device further includes guiding mold core, and the guiding mold core is coaxially mounted to the upper core model
Above the hollow circular-tube, there is pilot hole, the pilot hole size and the punch diameter phase among the guiding mold core
Match, the formed punch is punched out the hollow circular-tube by the pilot hole.
Preferably, the guiding mold core bottom is convex structure, and the convex structure can fit in described hollow
The upper surface of round tube.
Preferably, the auxiliary device further includes cabinet, case lid, guide plate and compact heap, and the case lid is covered in the case
On body, the bracket is arranged on the cabinet, and the guide plate is fixed on the case lid, has rank among the guide plate
Terraced hole, the guiding mold core are arranged in the stepped hole, and the upper surface of the hollow circular-tube is pressed on by the compact heap.
Preferably, the auxiliary device further includes clamp system, and the clamp system is arranged on the cabinet, passes through institute
Clamp system is stated to be fixedly clamped the hollow circular-tube.
Preferably, the clamp system is pinion and rack clamping mechanism；The clamp system includes driven gear shaft, shakes
Handle, the first gripping block, the second gripping block, driven gear, driving gear shaft, driving gear, the first rack slide and the second rack gear
Sliding block；There is gear grooved on the cabinet, be oppositely arranged with the bracket；
The driven gear and the driving gear pass through the driven gear shaft and driving gear shaft installation respectively
In the gear grooved, the driven gear and driving gear engaged transmission, rotation direction are opposite；
The rocking handle is connected with the driving gear shaft, rotates the rocking handle and is able to drive the driving gear shaft rotation,
And then the driving gear and the driven gear is driven to rotate；
The case lid covers on the gear grooved, has sliding groove, the sliding groove and the gear grooved in the case lid
It communicates；First rack slide and second rack slide are symmetricly set in the sliding groove, and engagement is connected to respectively
On the driving gear, the driven gear；When the driving gear and the driven gear rotate backward, first rack gear
Sliding block and second rack slide reverse slide in the sliding groove；
First gripping block and second gripping block are symmetrically mounted on first rack slide and second tooth
On sliding block, it is located in the sliding groove, when clamping, applies the clamping force of left and right directions to the hollow circular-tube.
Preferably, it is all had in first gripping block and second gripping block identical with the hollow circular-tube outer diameter
Arc surface is fitted closely when being fixedly clamped the hollow circular-tube with the hollow circular-tube.
Preferably, the clamp system further includes support plate, and the support plate is arranged in first rack slide and institute
It states between the second rack slide, is fixedly linked with the case lid, formed punch is applied when being used to support the hollow circular-tube, and bearing punching
The pressure of the vertical direction added.
Beneficial effects of the present invention:
The present invention is suitable for the pipe fitting of multiple diameter, and various sizes of hole can be processed；In punching pipe fitting be fixed conveniently,
Stablize, core model can be closely bonded very much with pipe fitting inner wall, improve processing quality, and process front and back easily handling tubulars.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pipe fitting electromagnetism punching auxiliary device of the present invention；
Fig. 2 is pipe fitting electromagnetism punching auxiliary device of the present invention by rocking handle, hollow circular-tube, case lid, guide plate, nut, guiding
Schematic diagram of internal structure after mold core and compact heap are hiding；
Fig. 3 is the axonometric drawing of middle gear axis of the present invention；
Fig. 4 is rocking handle partly cut-away structural schematic diagram in the present invention；
Fig. 5 is the main view and right view of gripping block in the present invention；
Fig. 6 is the top view and main view of guide plate in the present invention；
Fig. 7 is the main view and top view that mold core is oriented in the present invention；
Fig. 8 is the top view and main view of compact heap in the present invention；
Fig. 9 is the main view and top view of upper core model in the present invention；
Figure 10 is the left view and main view of upper core model connecting rod in the present invention；
Figure 11 is the main view and top view of lower core model in the present invention；
Figure 12 is the main view and right view of lower core model connecting rod leading portion connecting rod in the present invention；
Figure 13 is main view, left view and the top view of lower core model connecting rod back segment connecting rod in the present invention.
Wherein: 1- cabinet, 2- driven gear shaft, 3- rocking handle, 4- hollow circular-tube, 5- case lid, the first gripping block of 6-, 7- guiding
Core model connecting rod, the second gripping block of 13-, 14- under plate, 8- nut, 9- guiding mold core, 10- compact heap, the upper core model connecting rod of 11-, 12-
Core model under driven gear, 15- driving gear shaft, 16- driving gear, the first rack slide of 17-, 18- support plate, 19-, on 20-
Core model, the second rack slide of 21-.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, below with reference to specific embodiment
The present invention is described in further details with attached drawing.
The positional terms such as the upper, lower, left, right, front and rear in present specification be positional relationship based on the figure and
It establishes.Attached drawing is different, then corresponding positional relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection model
The restriction enclosed.
In the present invention, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example, can
It to be to be fixedly connected, may be a detachable connection, be also possible to be integrally connected, be also possible to be mechanically connected, be also possible to
Electrical connection can be in communication with each other, and be also possible to be directly connected to, be also possible to be indirectly connected with by intermediary, can be two
Connection inside component is also possible to the interaction relationship of two components.For those of ordinary skill in the art and
Speech, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The present embodiment describes a kind of pipe fitting electromagnetism punching auxiliary device, and as depicted in figs. 1 and 2, which includes
Cabinet 1, driven gear shaft 2, rocking handle 3, case lid 5, the first gripping block 6, guide plate 7, guiding mold core 9, compact heap 10, core model connect
Bar, the second gripping block 13, driven gear 14, driving gear shaft 15, driving gear 16, the first rack slide 17, core model, the second tooth
Sliding block 21 and formed punch.
Cabinet 1 is arranged in the auxiliary device bottom, has gear grooved and bracket on cabinet 1, gear grooved and bracket are opposite
Setting.Driven gear 14 and driving gear 16 are mounted on the tooth on cabinet 1 by driven gear shaft 2 and driving gear shaft 15 respectively
In race, driven gear shaft 2 and 15 both ends of driving gear shaft pass through the installation of the mounting hole in gear groove sidewall, driven gear respectively
14 and the engaged transmission of driving gear 16, rotation direction it is opposite.
Driving gear shaft 15 is different from driven gear shaft 2, as shown in figure 3, driving gear shaft 15 successively has in extension end
Groove and spline, the spline can be meshed with the internal spline of rocking handle 3 (see Fig. 4).
In the inside of rocking handle 3 other than internal spline, it is additionally provided with a bit of flange, flange can be stuck in 15 end of driving gear shaft
In the groove in portion, flange width is less than recess width, and rocking handle 3 can slide a small distance along 15 axis of driving gear shaft.?
The outer surface of rocking handle 3 is additionally provided with locking double wedge, and has matched locking card slot in the mounting hole of pedestal 1, pushes
Rocking handle 3 enters the locking double wedge of its upper surface in locking card slot, and rocking handle 3 is locked up without being able to rotate.When there is no locking,
Rotation crank 3 can drive driving gear shaft 15 to rotate, and by engaged transmission, turn driven gear 14 and driving gear 16 reversely
It is dynamic.
Case lid 5 covers on the gear grooved of cabinet 1, interior to have sliding groove, and sliding groove is communicated with the gear grooved on cabinet 1.
First rack slide 17 is identical with 21 structure of the second rack slide, is symmetricly set in the sliding groove of case lid 5, the first, second tooth
Sliding block 17,21 bottoms are equipped with engaging tooth, are engaged respectively by engaging tooth and are connected to driving gear 16, on driven gear 14.
Rotation crank 3 rotates backward driving gear 16 with driven gear 14, to drive the first, second rack slide 17,21 in case
Reverse landscape slides in the sliding groove of lid 5.
Support plate 18 is provided between the first, second rack slide 17,21, support plate 18 is equipped with dowel hole, with
Detent fit installation on case lid 5, makes support plate 18 be fixedly linked with case lid 5, and 4 lower section of hollow circular-tube, use are located at when punching
In support hollow circular-tube 4, and bear the pressure for the vertical direction that formed punch applies when punching.
First, second gripping block 6,13 is symmetrically mounted on the first, second rack slide 17,21, positioned at the sliding of case lid 5
In slot, the first, second gripping block 6,13 height are no more than the upper plane of case lid 5 after installation.The knot of first, second gripping block 6,13
Structure is identical, as shown in Figure 5.All had in the first, second gripping block 6,13 with to the identical circular arc of 4 outer diameter of punching hollow circular-tube
Face can be fitted closely when being fixedly clamped hollow circular-tube 4 with hollow circular-tube 4, apply the folder of left and right directions to hollow circular-tube 4
Clamp force.
Guide plate 7 is installed by the connection bolt being arranged on case lid 5, and is locked with nut 8.Guide plate 7 as shown in fig. 6,
Centre has stepped hole, for installing guiding mold core 9.Stepped hole top has internal screw thread.
Guiding mold core 9 is mounted in the stepped hole of guide plate 7 by compact heap 10.Mold core 9 is oriented to as shown in fig. 7, wherein
Between have pilot hole, pilot hole is coaxial with core model, and pilot hole size matches with required punch diameter, formed punch pass through pilot hole pair
Hollow circular-tube 4 is punched out, and guiding 9 bottom of mold core is convex structure, can fit in the upper surface of hollow circular-tube 4.Compact heap
10 as shown in figure 8, its side wall is equipped with external screw thread, and centre has through-hole, by being connect with the internal screw thread of 7 stepped hole of guide plate,
Guiding mold core 9 can be pressed on to the upper surface of hollow circular-tube 4, fixed function can also be played to hollow circular-tube 4.
The core model of auxiliary device setting is placed in hollow circular-tube 4 in punching, and is connect with core model connecting rod.This implementation
Example core mould is two-half structure, is divided into core model 20 and lower core model 19, upper and lower core model 20,19 is matched with inclined-plane, installing pipe
When part, applying an appropriately sized axial force to lower core model 19 can fit closely by ramp effect in upper core model 20
In 4 upper inside wall of hollow circular-tube.Core model connecting rod is made of upper core model connecting rod 11 and lower core model connecting rod 12, is separately connected core model 20
With lower core model 19.
Upper core model 20 is as shown in figure 9, be cylindrical structure identical with 4 internal diameter of hollow circular-tube, bottom has lower inclined plane.
It is additionally provided with through-hole on upper core model 20, cavity plate when through-hole is punching on this.Upper 20 end of core model has square groove, in square groove
Equipped with threaded hole.Upper core model 20 is connected and fixed by the threaded hole and the connecting screw of upper 11 end of core model connecting rod.Upper core model connects
As shown in Figure 10, one end has connecting screw to bar 11, and the other end is fixed on the bracket of cabinet 1, and is equipped with rib in fixed end
Plate, to increase the intensity of upper core model connecting rod 11.
Since upper core model connecting rod 11 is fixed, after upper core model 20 installs, upper core model 20 is located at designated position, guiding module
9 centre pilot hole of core can be overlapped with through-bore axis on upper core model 20, to play the guiding role to formed punch, punching be avoided to go out
Existing eccentric phenomenon.
Lower core model 19 is cylindrical structure identical with 4 internal diameter of hollow circular-tube as shown in figure 11, and upper part has upper oblique
The ramp in face, lower core model 19 can cooperate with the lower inclined plane of upper core model 20, be located at upper 20 lower section of core model.Also have on lower core model 19
Lower through-hole, the upper through-hole aperture on the lower through-hole aperture ratio on core model 20 is big, for accommodating the waste material generated after the completion of punching.?
The end of lower core model 19 is equipped with threaded hole, matches with the external screw thread of lower 12 end of core model connecting rod, makes lower core model 19 and lower core model
Connecting rod 12 is threadedly coupled.Lower core model connecting rod 12 is made of, leading portion connecting rod one end band as shown in Figure 12 and Figure 13 two sections of front and back connecting rod
There is external screw thread to connect with lower core model 19, the other end is equipped with internal thread hole, for being connected with back segment connecting rod.Back segment connecting rod one end has
External screw thread, the other end are capstan handle, also have one section of external screw thread on back segment connecting rod, and back segment connecting rod is mounted on by external screw thread
In threaded hole on 1 bracket of cabinet, back segment connecting rod can be made to move axially with respect to bracket by rotary cross handle, to leading portion connecting rod
Apply axial force, to push lower core model 19 mobile, extruding force is generated to upper core model 20, so that core model be made to fit closely in hollow
The inner wall of round tube 4.
In the actual operation process, first upper and lower core model 20,19 is mounted on upper and lower core model connecting rod 11,12, then will be empty
Heart round tube 4 is placed on upper and lower core model 20,19, is rotated further by rocking handle 3, applies 6,13 pairs of hollow circular-tubes 4 of the first, second gripping block
Hollow circular-tube 4 is fixedly clamped on auxiliary device by the clamping force for adding left and right directions.Then the back segment of lower core model connecting rod 12 is rotated
The capstan handle of connecting rod pushes lower core model 19, fits closely upper and lower core model 20,19 in the inner wall of hollow circular-tube 4.It will lead again
It is put into guide plate 7 to mold core 9, is pressed on hollow circular-tube 4 by compact heap 10.Formed punch is moved downward by being oriented to mold core 9, to sky
Heart round tube 4 is punched out.After the completion of punching, lower core model connecting rod 12, guiding mold core 9 and the first, second gripping block 6,13 are unclamped, it will
Hollow circular-tube 4 is extracted out, and pipe fitting punching is completed.
The first, second gripping block 6,13, guiding mold core 9, lower core model 19, upper core model 20 are changeable type in the present invention
Module can be replaced according to 4 diameter of hollow circular-tube or required punching aperture, to realize the compatibility of the auxiliary device, be widened
The range of work.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field skill
Art personnel are it should be understood that above-described embodiment is only the explanation to exemplary implementation of the invention, not to present invention packet
Restriction containing range.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from spirit of the invention and
In the case where range, any equivalent transformation based on technical solution of the present invention, simple replacement etc. obviously change, and all fall within
Within the scope of the present invention.
Claims (10)
1. a kind of pipe fitting electromagnetism punching auxiliary device, which is characterized in that the auxiliary device includes formed punch, core model connecting rod and core
Mould；Hollow circular-tube (4) to punching is placed on the core model, and the formed punch moves downward on the core model vertical axis,
The hollow circular-tube (4) is punched out；
The core model connecting rod includes upper core model connecting rod (11) and lower core model connecting rod (12)；The core model include upper core model (20) and under
Core model (19)；The upper core model (20) and the lower core model (19) are cylindrical body knot identical with the hollow circular-tube (4) internal diameter
Structure；
The upper core model (20) is equipped with upper through-hole, and bottom has lower inclined plane, is fixed on branch by the upper core model connecting rod (11)
On frame；The lower core model (19) is equipped with lower through-hole, and top has ramp；The lower core model (19) is located at the upper core model
(20) lower section；On the bracket, the lower core model connecting rod (12) pushes the lower core model for lower core model connecting rod (12) installation
(19), the lower inclined plane that the upper core model (20) is acted on by the ramp of the lower core model (19), makes the upper core model (20)
It fits closely in the upper inside wall of the hollow circular-tube (4).
2. pipe fitting electromagnetism punching auxiliary device according to claim 1, it is characterized in that, the upper core model (20) end
With square groove, the upper core model (20) is threadedly coupled by the square groove with the upper core model connecting rod (11).
3. pipe fitting electromagnetism punching auxiliary device according to claim 1, which is characterized in that the lower core model connecting rod (12) by
Leading portion connecting rod and back segment connecting rod are constituted；The leading portion connecting rod is threadedly coupled with the lower core model (19)；Back segment connecting rod one end
It is connected with the leading portion connecting rod, the other end is threadedly coupled across the bracket, and end is capstan handle, rotates the capstan handle
Make the relatively described bracket axial movement of the rear end link, passes through the leading portion connecting rod and push the lower core model (19) mobile.
4. pipe fitting electromagnetism punching auxiliary device according to claim 1, which is characterized in that the auxiliary device further includes leading
To mold core (9), the guiding mold core (9) and the upper core model (20) are coaxially mounted to above the hollow circular-tube (4), described to lead
There is pilot hole, the pilot hole size matches with the punch diameter, and the formed punch is led by described among to mold core (9)
The hollow circular-tube (4) is punched out to hole.
5. pipe fitting electromagnetism punching auxiliary device according to claim 4, which is characterized in that guiding mold core (9) bottom
For convex structure, the convex structure can fit in the upper surface of the hollow circular-tube (4).
6. pipe fitting electromagnetism punching auxiliary device according to claim 4, which is characterized in that the auxiliary device further includes case
Body (1), case lid (5), guide plate (7) and compact heap (10), the case lid (5) are covered on the cabinet (1), the bracket setting
On the cabinet (1), the guide plate (7) is fixed on the case lid (5), has stepped hole among the guide plate (7),
The guiding mold core (9) is arranged in the stepped hole, is pressed on the upper of the hollow circular-tube (4) by the compact heap (10)
Surface.
7. pipe fitting electromagnetism punching auxiliary device according to claim 6, which is characterized in that the auxiliary device further includes folder
Tight mechanism, the clamp system are arranged on the cabinet (1), are fixedly clamped the hollow circular-tube by the clamp system
(4)。
8. pipe fitting electromagnetism punching auxiliary device according to claim 7, which is characterized in that the clamp system is gear teeth
Formula clamp system；The clamp system includes driven gear shaft (2), rocking handle (3), the first gripping block (6), the second gripping block
(13), driven gear (14), driving gear shaft (15), driving gear (16), the first rack slide (17) and the second rack slide
(21)；There is gear grooved on the cabinet (1), be oppositely arranged with the bracket；
The driven gear (14) and the driving gear (16) pass through the driven gear shaft (2) and the driving gear respectively
Axis (15) is mounted in the gear grooved, the driven gear (14) and the driving gear (16) engaged transmission, rotation direction
On the contrary；
The rocking handle (3) is connected with the driving gear shaft (15), rotates the rocking handle (3) and is able to drive the driving gear shaft
(15) it rotates, and then drives the driving gear (16) and the driven gear (14) rotation；
The case lid (5) is covered on the gear grooved, has sliding groove, the sliding groove and the gear in the case lid (5)
Slot communicates；First rack slide (17) and second rack slide (21) are symmetricly set in the sliding groove, respectively
Engagement is connected to the driving gear (16), on the driven gear (14)；The driving gear (16) and the driven gear
(14) when rotating backward, first rack slide (17) and second rack slide (21) are reversely slided in the sliding groove
It is dynamic；
First gripping block (6) and second gripping block (13) are symmetrically mounted on first rack slide (17) and described
On second rack slide (21), it is located in the sliding groove, when clamping, the hollow circular-tube (4) is applied with the folder of left and right directions
Clamp force.
9. pipe fitting electromagnetism punching auxiliary device according to claim 8, which is characterized in that first gripping block (6) and
Arc surface identical with the hollow circular-tube (4) outer diameter is all had on second gripping block (13), in the sky that is fixedly clamped
When heart round tube (4), fitted closely with the hollow circular-tube (4).
10. pipe fitting electromagnetism punching auxiliary device punching device for pipe fittings according to claim 8, which is characterized in that the folder
Tight mechanism further includes support plate (18), and the support plate (18) is arranged in first rack slide (17) and second rack gear
It between sliding block (21), is fixedly linked with the case lid (5), formed punch is applied when being used to support the hollow circular-tube (4), and bearing punching
The pressure of the vertical direction added.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506070.7A CN110227758A (en) | 2019-06-12 | 2019-06-12 | A kind of pipe fitting electromagnetism punching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506070.7A CN110227758A (en) | 2019-06-12 | 2019-06-12 | A kind of pipe fitting electromagnetism punching auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN110227758A true CN110227758A (en) | 2019-09-13 |
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| CN201910506070.7A Pending CN110227758A (en) | 2019-06-12 | 2019-06-12 | A kind of pipe fitting electromagnetism punching auxiliary device |
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| DD278517A1 (en) * | 1988-12-23 | 1990-05-09 | Metalleichtbau Kom Ingenieurbu | DEVICE FOR PUNCHING LANGLOECHERS IN TUBES |
| JP3144644B2 (en) * | 1991-04-25 | 2001-03-12 | カルソニックカンセイ株式会社 | Slit burring hole processing equipment for pipe members |
| CN109366229A (en) * | 2018-11-06 | 2019-02-22 | 扬州市邗江长江传动机械厂 | A kind of gear Bidirectional clamping apparatus |
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- 2019-06-12 CN CN201910506070.7A patent/CN110227758A/en active Pending
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| DE2907414A1 (en) * | 1979-02-26 | 1980-09-04 | Wilhelm Schuetz | Threaded holes formed in hollow profiles, esp. in square pipes - where row of tubular holes surrounded by recesses is pressed by punches and die into profile |
| DD278517A1 (en) * | 1988-12-23 | 1990-05-09 | Metalleichtbau Kom Ingenieurbu | DEVICE FOR PUNCHING LANGLOECHERS IN TUBES |
| JP3144644B2 (en) * | 1991-04-25 | 2001-03-12 | カルソニックカンセイ株式会社 | Slit burring hole processing equipment for pipe members |
| CN109366229A (en) * | 2018-11-06 | 2019-02-22 | 扬州市邗江长江传动机械厂 | A kind of gear Bidirectional clamping apparatus |
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Application publication date: 20190913 |