CN208879593U - A kind of the pull ring shaping mechanism and tension spring machine of tension spring - Google Patents
A kind of the pull ring shaping mechanism and tension spring machine of tension spring Download PDFInfo
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- CN208879593U CN208879593U CN201821563344.3U CN201821563344U CN208879593U CN 208879593 U CN208879593 U CN 208879593U CN 201821563344 U CN201821563344 U CN 201821563344U CN 208879593 U CN208879593 U CN 208879593U
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- tension spring
- pull ring
- wallboard
- lever
- shaping mechanism
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Abstract
The problems such as the utility model belongs to field of mechanical technique, is related to the pull ring shaping mechanism and tension spring machine of a kind of tension spring, poor which solve the pull ring Forming Quality of existing tension spring machine.Pull ring shaping mechanism includes wallboard, spring discharge port is offered on wallboard, this pull ring shaping mechanism further includes the sliding rail being fixed on wallboard, sliding is provided with push broach on sliding rail, the blade of push broach is close to spring discharge port, the tail portion of push broach and the inner end of a lever are hinged, it is rotatably dispose on wallboard in the middle part of lever, and the resetting-mechanism for being able to drive the inner end of lever towards the direction movement far from spring discharge port is provided between the lever and wallboard, the side wall of lever outer end offers threaded hole, threaded hole internal screw thread is connected with Mobile base, motor is fixed on wallboard, the output end of motor is connected with the cam mutually to recline with Mobile base.The pull ring Forming Quality of tension spring can be improved in the utility model.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to the pull ring shaping mechanism and tension spring machine of a kind of tension spring.
Background technique
Tension spring is subject to the helical spring of axial tension, is widely used in medical breathing apparatus, mechanical equipment, air equipment
Equal fields, there are many forms of end pull ring, is chiefly used in guaranteeing the pulling force source of tension spring.
It is existing more multi-specialized for processing the tension spring machine of tension spring in the prior art, such as 205519409 U of China patent CN
Disclosed in tension spring machine comprising pedestal, aligning mechanism, thread feeding mechanism, pitch mechanism, core print seat mechanism, knife holder mechanism and automatically controlled
Control system is fixed with wallboard on pedestal, and the middle position of wallboard is arranged in spring discharge port, if knife holder mechanism includes dry-charged plates
Tool apron, pull ring shaping mechanism is arranged on wallboard, and pull ring shaping mechanism includes push rod, push broach, cam, movable compression bar, driving compression bar
And connecting rod, push rod are arranged on the sliding tool apron of spring directly below the discharge opening, sliding tool apron is connect with connecting rod, and connecting rod is logical
It crosses driving compression bar to connect with movable compression bar, the top of movable compression bar is arranged in cam.The operation of tension spring machine, the molding of first lap bung flange
Afterwards, first lap bung flange is pushed outwardly 2mm by push rod, and cam rotates at this time, and protruding portion contacts are pressing against activity to movable compression bar
Compression bar is rotated down around compression bar newel, and the driving compression bar being fixedly connected with movable compression bar moves down, and connecting rod is thought around connection
Newel rotation is played, one end that connecting rod is fixedly connected with driving compression bar moves down, other end counter motion, pushes sliding knife
Seat up moves, and the push broach being installed on sliding tool apron up moves, and molding first lap bung flange is gone out, pull ring is shaped to,
When tension spring machine proceeds to molding end circle bung flange, pull ring shaping mechanism repeats above-mentioned movement, and end circle bung flange is shaped to pull ring.
Although above-mentioned tension spring machine solves the pull ring processing problems of tension spring, but still have the following deficiencies: cam with activity
When compression bar contacts, the same region of movable compression bar can be generated and be impacted, after frequent impact, the region of movable compression bar can be made to go out
Now it is recessed, so that the stroke of movable compression bar rear end decline shortens, so that the stroke that push broach is stretched out shortens, it is final to influence
The Forming Quality of pull ring, the final tension spring processing quality for influencing tension spring machine.
Utility model content
First purpose of the utility model is the presence of the above problem in view of the prior art, proposes a kind of drawing of tension spring
Ring forming mechanism, the technical problem to be solved by the utility model is to how to improve the pull ring Forming Quality of tension spring.
Second purpose of the utility model is the presence of the above problem in view of the prior art, proposes a kind of tension spring machine,
The technical problem to be solved by the utility model is to if improving the tension spring processing quality of this tension spring machine.
First purpose of the utility model can be realized by the following technical scheme:
A kind of pull ring shaping mechanism of tension spring, the pull ring shaping mechanism includes wallboard, offers spring on the wallboard
Discharge port, which is characterized in that the pull ring shaping mechanism further includes the sliding rail being fixed on wallboard, slides setting on the sliding rail
There is push broach, the blade of the push broach is hinged close to the spring discharge port, the tail portion of the push broach and the inner end of a lever,
It is rotatably dispose on wallboard in the middle part of the lever, and is provided between the lever and wallboard and is able to drive the inner end of lever towards remote
The mobile resetting-mechanism in direction from spring discharge port, the side wall of the lever outer end offer threaded hole, in the threaded hole
It is threaded with Mobile base, motor is fixed on the wallboard, the output end of the motor is connected with to be affixed with the Mobile base
The cam leaned on.
Its working principles are as follows: tension spring machine is run, it is pushed outwardly after the molding of first lap bung flange by spring discharge port, it is convex at this time
Wheel rotation, protruding portion contacts to Mobile base drive lever outer end to push, to make the inner end of lever towards close to spring discharge port
Direction move up so that the blade of push broach is moved to spring discharge outlet, molding first lap bung flange is gone out, is shaped to draw
Ring.Since design has threaded hole and Mobile base on the side wall of lever, cam is frequently struck against on the Mobile base, when Mobile base goes out
It, can be by turn Mobile base, so that Mobile base, towards the mobile respective distance in the direction of cam, compensation is hit because of cam when now slightly wearing
The distance that abrasion generates is hit, when guaranteeing cam rotation, push broach still is able to move identical distance, improves the molding matter of pull ring
Amount.And when Mobile base abrasion is larger to be compensated by adjusting realization, directly Mobile base can be screwed off, the Mobile base more renewed
, replace efficient and convenient.
In a kind of pull ring shaping mechanism of above-mentioned tension spring, the side wall of the lever offers vertical with the threaded hole
And the through slot being connected, the Mobile base include connecting column, the side wall of the connecting column is offered to be closed with the corresponding threaded holes
External screw thread, the lower end of the connecting column is provided with rotating disk, and the rotating disk is located in through slot and the outer diameter of the rotating disk is big
In the thickness of lever, the upper end of the connecting column is provided with the cushion socket mutually to recline with cam.The outer diameter of rotating disk is greater than lever
Thickness, it is ensured that rotating disk has position to extend to outside through slot always, when adjusting, the portion that can be extended out by rotating rotating disk
Position drives rotating disk rotation, and then drives connecting column rotation, final that cushion socket is driven linearly to move.
In a kind of pull ring shaping mechanism of above-mentioned tension spring, the upper end of the connecting column has several contact pins, described
The lower end of cushion socket is sheathed on contact pin.Cushion socket usually available plastics, resin etc. are made, can be direct by pressure in connection
It is fixed on the contact pin of connecting column, and cushion socket has certain degree of hardness while can reduce again and generate when cam is in contact with it
Noise.
In a kind of pull ring shaping mechanism of above-mentioned tension spring, the upper disk surface of the rotating disk offers several card slots,
The boss that there are several to be mutually clamped with the card slot for the lower end surface of the connecting column.Rotating disk first can be put into through slot when installation
It is interior, then connecting column is inserted in threaded hole, extend to the lower end of connecting column in through slot, then real by the cooperation of boss and card slot
Now with the connection of rotating disk.
In a kind of pull ring shaping mechanism of above-mentioned tension spring, the side wall of the cushion socket is offered along length direction
The side wall of circular scale line, the through slot offers bar shaped graduation mark along the length direction of connecting column.Design has circular scale line
Afterwards, the length of observable cushion socket actual wear, to adjust corresponding uncompensation distance according to bar shaped graduation mark.
In a kind of pull ring shaping mechanism of above-mentioned tension spring, the resetting-mechanism includes pressure spring, one end of the pressure spring
It is fixed on wallboard, the other end of the pressure spring is connected with the inner end of lever.After design has pressure spring, when the non-protruding portion of cam
When position leans with Mobile base, the inner end of lever can be mobile towards the direction far from spring discharge port under the action of pressure spring, in turn
It drives push broach mobile, realizes and reset.
Second purpose of the utility model can be realized by the following technical scheme:
A kind of tension spring machine, is provided with thread feeding mechanism and sliding tool apron on the wallboard of the tension spring machine, on the sliding tool apron
It is provided with the cutter towards spring discharge port, which is characterized in that the tension spring machine further includes above-mentioned pull ring shaping mechanism.
Its working principles are as follows: tension spring machine is run, it is pushed outwardly after the molding of first lap bung flange by spring discharge port, it is convex at this time
Wheel rotation, protruding portion contacts to Mobile base drive lever outer end to push, to make the inner end of lever towards close to spring discharge port
Direction move up so that the blade of push broach is moved to spring discharge outlet, molding first lap bung flange is gone out, is shaped to draw
Ring.Since design has threaded hole and Mobile base on the side wall of lever, cam is frequently struck against on the Mobile base, when Mobile base goes out
It, can be by turn Mobile base, so that Mobile base, towards the mobile respective distance in the direction of cam, compensation is hit because of cam when now slightly wearing
The distance that abrasion generates is hit, when guaranteeing cam rotation, push broach still is able to move identical distance, improves the molding matter of pull ring
Amount, and then improve the quality of tension spring.The structure of thread feeding mechanism and sliding tool apron etc., in the special of 205519409 U of background technique CN
It has been disclosed in sharp file, has belonged to the prior art, be not repeated here herein.
Compared with prior art, the utility model has the advantage that
Since design has threaded hole and Mobile base on the side wall of lever, cam is frequently struck against on the Mobile base, works as shifting
When slightly wearing occurs in dynamic seat, can by turn Mobile base, so that Mobile base is towards the mobile respective distance in the direction of cam, compensation because
Knock over cam abrasion generate distance, guarantee cam rotation when, push broach still is able to move identical distance, improve pull ring at
Type quality, and then improve the quality of tension spring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this pull ring shaping mechanism.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the structural schematic diagram of Mobile base.
In figure, 1, wallboard；2, spring discharge port；3, sliding rail；4, push broach；5, lever；6, resetting-mechanism；7, threaded hole；8,
Mobile base；9, cam；10, through slot；11, connecting column；12, rotating disk；13, cushion socket；14, contact pin；15, card slot；16, boss；
17, pressure spring；18, thread feeding mechanism；19, tool apron is slided；20, cutter.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, this pull ring shaping mechanism includes wallboard 1, and spring discharge port 2 is offered on wallboard 1,
It is characterized in that, pull ring shaping mechanism further includes the sliding rail 3 being fixed on wallboard 1, sliding is provided with push broach 4, push broach on sliding rail 3
4 blade is hinged close to spring discharge port 2, the tail portion of push broach 4 and the inner end of a lever 5, and the middle part of lever 5 rotates setting
In being provided with the inner end that is able to drive lever 5 on wallboard 1, and between the lever 5 and wallboard 1 towards the side far from spring discharge port 2
To mobile resetting-mechanism 6, in the present embodiment, resetting-mechanism 6 includes pressure spring 17, and one end of pressure spring 17 is fixed on wallboard 1, is pressed
The other end of spring 17 is connected with the inner end of lever 5.The side wall of 5 outer end of lever offers threaded hole 7, and 7 internal screw thread of threaded hole connects
It is connected to Mobile base 8, motor is fixed on wallboard 1, the output end of motor is connected with the cam 9 to recline with 8 phase of Mobile base,
Preferably, the side wall of lever 5 offers through slot 10 that is vertical with threaded hole 7 and being connected in the present embodiment, move
Dynamic seat 8 includes connecting column 11, and the side wall of connecting column 11 offers the external screw thread matched with threaded hole 7, the lower end of connecting column 11
It is provided with rotating disk 12, rotating disk 12 is located in through slot 10 and the outer diameter of the rotating disk 12 is greater than the thickness of lever 5, connecting column 11
Upper end be provided with the cushion socket 13 to recline with 9 phase of cam.
In order to realize the connection of connecting column 11 and cushion socket 13 and rotating disk 12, the upper end of connecting column 11 has several
Contact pin 14, the lower end of cushion socket 13 are sheathed on contact pin 14.The upper disk surface of rotating disk 12 offers several card slots 15, connection
The lower end surface of column 11 has the boss 16 of several and the clamping of 15 phase of card slot.
In order to improve degree of regulation and cheap property, the side wall of cushion socket 13 offers circular scale along length direction
The side wall of line, through slot 10 offers bar shaped graduation mark along the length direction of connecting column 11.
The utility model additionally provides a kind of tension spring machine, and thread feeding mechanism 18 and sliding knife are provided on the wallboard 1 of tension spring machine
Seat 19 slides the cutter 20 being provided on tool apron 19 towards spring discharge port 2, which is characterized in that tension spring machine further includes above-mentioned
Pull ring shaping mechanism.
The working principle of the utility model is as follows: the operation of tension spring machine, outside by spring discharge port after the molding of first lap bung flange
It releases, cam rotates at this time, protruding portion contacts to Mobile base, drives lever outer end to push, so that the inner end court of lever be made to lean on
The direction of short round spring discharge port moves up, so that the blade of push broach is moved to spring discharge outlet, molding first lap bung flange is rushed
Out, it is shaped to pull ring.Since design has threaded hole and Mobile base on the side wall of lever, cam frequently strikes against the Mobile base
On, when slightly wearing occurs in Mobile base, can by turn Mobile base so that the direction of Mobile base towards cam it is mobile accordingly away from
From the distance that compensation is generated by knock over cam abrasion, when guaranteeing cam rotation, push broach still is able to move identical distance, mentions
The Forming Quality of high pull ring.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of pull ring shaping mechanism of tension spring, the pull ring shaping mechanism includes wallboard (1), is offered on the wallboard (1)
Spring discharge port (2), which is characterized in that the pull ring shaping mechanism further includes the sliding rail (3) being fixed on wallboard (1), described
Sliding is provided with push broach (4) on sliding rail (3), and the blade of the push broach (4) is close to the spring discharge port (2), the push broach (4)
Tail portion and the inner end of a lever (5) be hinged, be rotatably dispose on wallboard (1) in the middle part of the lever (5), and the lever
(5) inner end the answering towards the direction movement far from spring discharge port (2) for being able to drive lever (5) is provided between wallboard (1)
Position mechanism (6), the side wall of lever (5) outer end offer threaded hole (7), and threaded hole (7) internal screw thread is connected with movement
Seat (8), is fixed with motor on the wallboard (1), the output end of the motor be connected with mutually recline with the Mobile base (8) it is convex
It takes turns (9).
2. the pull ring shaping mechanism of tension spring according to claim 1, which is characterized in that the side wall of the lever (5) opens up
There is through slot (10) that is vertical with the threaded hole (7) and being connected, the Mobile base (8) includes connecting column (11), the connection
The side wall of column (11) offers the external screw thread matched with the threaded hole (7), and the lower end of the connecting column (11) is provided with rotation
Moving plate (12), the rotating disk (12) is located in through slot (10) and the outer diameter of the rotating disk (12) is greater than the thickness of lever (5), institute
The upper end for stating connecting column (11) is provided with the cushion socket (13) mutually to recline with cam (9).
3. the pull ring shaping mechanism of tension spring according to claim 2, which is characterized in that the upper end of the connecting column (11) has
There are several contact pins (14), the lower end of the cushion socket (13) is sheathed on contact pin (14).
4. the pull ring shaping mechanism of tension spring according to claim 3, which is characterized in that the upper disk surface of the rotating disk (12)
Several card slots (15) are offered, it is convex that there are several to be mutually clamped with the card slot (15) for the lower end surface of the connecting column (11)
Platform (16).
5. the pull ring shaping mechanism of tension spring according to claim 4, which is characterized in that the side wall edge of the cushion socket (13)
Length direction offers circular scale line, and the side wall of the through slot (10) offers item along the length direction of connecting column (11)
Shape graduation mark.
6. the pull ring shaping mechanism of tension spring according to claim 5, which is characterized in that the resetting-mechanism (6) includes pressure
One end of spring (17), the pressure spring (17) is fixed on wallboard (1), the other end of the pressure spring (17) and the inner end of lever (5)
It is connected.
7. a kind of tension spring machine, thread feeding mechanism (18) and sliding tool apron (19), the cunning are provided on the wallboard (1) of the tension spring machine
The cutter (20) towards spring discharge port (2) is provided on moving knife seat (19), which is characterized in that the tension spring machine further includes such as power
Benefit requires pull ring shaping mechanism described in 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821563344.3U CN208879593U (en) | 2018-09-25 | 2018-09-25 | A kind of the pull ring shaping mechanism and tension spring machine of tension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821563344.3U CN208879593U (en) | 2018-09-25 | 2018-09-25 | A kind of the pull ring shaping mechanism and tension spring machine of tension spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208879593U true CN208879593U (en) | 2019-05-21 |
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ID=66513812
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821563344.3U Active CN208879593U (en) | 2018-09-25 | 2018-09-25 | A kind of the pull ring shaping mechanism and tension spring machine of tension spring |
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| CN (1) | CN208879593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355207A (en) * | 2020-11-04 | 2021-02-12 | 浙江豫力弹簧制造有限公司 | Processing machine of V-shaped spring |
-
2018
- 2018-09-25 CN CN201821563344.3U patent/CN208879593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355207A (en) * | 2020-11-04 | 2021-02-12 | 浙江豫力弹簧制造有限公司 | Processing machine of V-shaped spring |
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