CN217121602U - Cam swing arm of spring machine - Google Patents
Cam swing arm of spring machine Download PDFInfo
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- CN217121602U CN217121602U CN202220920127.5U CN202220920127U CN217121602U CN 217121602 U CN217121602 U CN 217121602U CN 202220920127 U CN202220920127 U CN 202220920127U CN 217121602 U CN217121602 U CN 217121602U
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- swing arm
- clamping seat
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Abstract
The utility model relates to the technical field of spring machines, in particular to a cam swing arm of a spring machine, which is provided with a bearing fixing seat, a rotating cam, a main rotating shaft, a transmission mechanism, a clamping mechanism and a swing arm, wherein when in use, the main rotating shaft rotates to drive the rotating cam to rotate, and the transmission mechanism drives the clamping mechanism and the swing arm to push out or reset in the rotating process of the rotating cam; the rotary cam is provided with a plurality of counter bores which are distributed annularly, and the rotary cam is detachably connected with the main rotating shaft through a plurality of fixing bolts, so that the connection stability of the rotary cam and the main rotating shaft is improved, and the rotary cam is convenient to detach and replace; the swing arm is inserted into the clamping mechanism to clamp the swing arm, so that the swing arm is convenient to disassemble and replace; the cam swing arm replaces the traditional cam piece, and the problem that the cam piece needs to be integrally disassembled and replaced, so that the maintenance cost is high is avoided.
Description
Technical Field
The utility model relates to a coiling machine technical field, concretely relates to cam swing arm of coiling machine.
Background
Spring coiling machines are commonly called spring coiling machines and generally refer to mechanical equipment for producing springs.
The traditional spring machine uses a motor to drive a forming tool rest through a cam sheet, the output end of the motor is rotatably connected with the cam sheet and the cam sheet is rotatably connected with the forming tool rest through bearings, if the cam sheet cracks in the pushing and pulling process, the cam sheet needs to be integrally detached and replaced, and the maintenance cost is high.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims at providing a cam swing arm of coiling machine.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a cam swing arm of coiling machine, includes the bearing fixing base, rotates the main axis of rotation of being connected through first bearing and bearing fixing base, the rotary cam who is connected with main axis of rotation, the drive mechanism who is connected with the protrusion end of rotary cam, through the clamping mechanism that the transmission machine hook rotated the connection with rotary cam and peg graft in clamping mechanism's swing arm, rotary cam has seted up a plurality of counter bores that are the annular distribution, the screw with the counter bore one-to-one is seted up to the main axis of rotation, rotary cam is provided with and runs through the counter bore and with screw threaded connection's fixing bolt.
Preferably, the clamping mechanism comprises a clamping seat, a limiting ring and a clamping loop bar, wherein one end of the clamping seat is connected with the rotating cam, the limiting ring is accommodated in the clamping seat, the clamping loop bar is inserted into the other end of the clamping seat and extends into the limiting ring, the clamping seat and the limiting ring are matched to limit the movement of the clamping loop bar, and one end of the swing arm is detachably inserted into the clamping loop bar.
Preferably, the top of the clamping seat is provided with a first accommodating groove and a first threaded through hole, the limiting ring is accommodated in the first accommodating groove, the side wall of the clamping seat is provided with a first jack and a first notch, the clamping loop bar extends into the first jack and is fixedly connected with the limiting ring, and the top of the clamping seat is provided with a first bolt in threaded connection with the first threaded through hole; the lateral wall of the clamping sleeve rod is provided with a second thread through hole, a second jack and a second notch are formed in the axial direction of the clamping sleeve rod, a second bolt in threaded connection with the second thread through hole is arranged on the lateral wall of the clamping sleeve rod, the swing arm is inserted into the second jack, and the end portion of the second bolt penetrates through the second thread through hole and abuts against the lateral wall of the swing arm.
Preferably, the bearing hole is opened at one end of the clamping seat, the fixed shaft hole is opened at the protruding end of the rotating cam, the transmission mechanism comprises a transmission shaft inserted in the fixed shaft hole and a second bearing fixedly arranged in the bearing hole, and the clamping seat is rotatably connected with the transmission shaft through the second bearing.
Preferably, the side wall of the rotating cam is provided with a third threaded through hole communicated with the fixed shaft hole, the rotating cam is provided with a third bolt in threaded connection with the third threaded through hole, and one end of the third bolt penetrates through the third threaded through hole and abuts against the transmission shaft.
Preferably, the top cover of the clamping seat is provided with a protective cover connected with the transmission shaft.
The beneficial effects of the utility model reside in that: the cam swing arm of the spring machine is provided with the bearing fixing seat, the rotating cam, the main rotating shaft, the transmission mechanism, the clamping mechanism and the swing arm, when the spring machine is used, the main rotating shaft rotates to drive the rotating cam to rotate, and the transmission mechanism drives the clamping mechanism and the swing arm to be pushed out or reset in the rotating process of the rotating cam; the rotary cam is provided with a plurality of counter bores which are distributed annularly, and the rotary cam is detachably connected with the main rotating shaft through a plurality of fixing bolts, so that the connection stability of the rotary cam and the main rotating shaft is improved, and the rotary cam is convenient to detach and replace; the swing arm is inserted into the clamping mechanism to clamp the swing arm, so that the swing arm is convenient to disassemble and replace; the cam swing arm replaces the traditional cam piece, and the problem that the cam piece needs to be integrally disassembled and replaced, so that the maintenance cost is high is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded schematic view of the present invention;
the reference signs are: 1. a bearing fixing seat; 2. a first bearing; 3. a main rotating shaft; 4. rotating the cam; 5. A transmission mechanism; 51. a drive shaft; 52. a second bearing; 6. swinging arms; 7. a counter bore; 8. a screw hole; 9. a clamping seat; 10. a limiting ring; 11. clamping the loop bar; 12. a first accommodating groove; 13. a first threaded through hole; 14. A first cut; 15. a second threaded through hole; 16. a second jack; 17. a second cut; 18. a bearing bore; 19. fixing the shaft hole; 20. a third threaded through hole; 21. a protective cover.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
As shown in fig. 1-2, a cam swing arm 6 of a spring machine includes a bearing fixing seat 1, a main rotation shaft 3 rotatably connected to the bearing fixing seat 1 through a first bearing 2, a rotary cam 4 connected to the main rotation shaft 3, a transmission mechanism 5 connected to a protruding end of the rotary cam 4, a clamping mechanism rotatably connected to the rotary cam 4 through a transmission hook, and a swing arm 6 inserted into the clamping mechanism, wherein the rotary cam 4 is provided with a plurality of counter bores 7 distributed annularly, the main rotation shaft 3 is provided with screw holes 8 corresponding to the counter bores 7 one by one, and the rotary cam 4 is provided with a fixing bolt penetrating through the counter bores 7 and threadedly connected to the screw holes 8.
The cam swing arm 6 of the spring machine is provided with a bearing fixing seat 1, a rotating cam 4, a main rotating shaft 3, a transmission mechanism 5, a clamping mechanism and a swing arm 6, when the spring machine is used, the main rotating shaft 3 rotates to drive the rotating cam 4 to rotate, and the transmission mechanism 5 transmits to push the clamping mechanism and the swing arm 6 to push out or reset in the rotating process of the rotating cam 4; the rotary cam 4 is provided with a plurality of counter bores 7 which are distributed annularly, and the rotary cam 4 is detachably connected with the main rotating shaft 3 through a plurality of fixing bolts, so that the connection stability of the rotary cam 4 and the main rotating shaft 3 is improved, and the rotary cam is convenient to detach and replace; the swing arm 6 is inserted into the clamping mechanism to clamp the swing arm 6, so that the disassembly and replacement are convenient; the cam swing arm 6 replaces the traditional cam piece, and the problem that the cam piece needs to be integrally disassembled and replaced, so that the maintenance cost is high is avoided.
In this embodiment, the clamping mechanism includes a clamping seat 9 having one end connected to the rotary cam, a limiting ring 10 accommodated in the clamping seat 9, and a clamping loop bar 11 inserted into the other end of the clamping seat 9 and extending into the limiting ring 10, the clamping seat 9 and the limiting ring 10 are matched to limit the movement of the clamping loop bar 11, and one end of the swing arm 6 is detachably inserted into the clamping loop bar 11.
Adopt above-mentioned technical scheme, adopt and press from both sides tight seat 9 and spacing collar 10 cooperation restriction to press from both sides the removal of pressing from both sides tight loop bar 11, improved and pressed from both sides tight seat 9 and the stability of being connected that presss from both sides tight loop bar 11, swing arm 6 is pegged graft in pressing from both sides tight loop bar 11, has improved swing arm 6's intensity, replaces driven cam piece, avoids swing arm 6 the condition of easily cracking in the use, prolongs swing arm 6's life.
In this embodiment, the top of the clamping seat 9 is provided with a first receiving groove 12 and a first threaded through hole 13, the limiting ring 10 is received in the first receiving groove 12, the side wall of the clamping seat 9 is provided with a first insertion hole and a first notch 14, the clamping loop bar 11 extends into the first insertion hole and is fixedly connected with the limiting ring 10, and the top of the clamping seat 9 is provided with a first bolt in threaded connection with the first threaded through hole 13; the lateral wall that presss from both sides tight loop bar 11 has seted up second screw thread through-hole 15, second jack 16 and second incision 17 have been seted up to the axial direction that presss from both sides tight loop bar 11, the lateral wall that presss from both sides tight loop bar 11 be provided with second screw thread through-hole 15 threaded connection's second bolt, swing arm 6 is inserted and is located second jack 16, the tip of second bolt run through second screw thread through-hole 15 and butt in swing arm 6's lateral wall.
Adopt above-mentioned technical scheme, through screwing up first bolt, press from both sides tight seat 9 and press from both sides tight loop bar 11, and then press from both sides tight swing arm 6 of tight loop bar 11, make second bolt butt in the lateral wall of swing arm 6 through screwing up the second bolt, further press from both sides tight swing arm 6, improve the connection steadiness, also convenient to detach changes, reduction maintenance cost.
In this embodiment, a bearing hole 18 is opened at one end of the clamping seat 9, a fixed shaft hole 19 is opened at a protruding end of the rotating cam 4, the transmission mechanism 5 includes a transmission shaft 51 inserted into the fixed shaft hole 19 and a second bearing 52 fixedly disposed in the bearing hole 18, and the clamping seat 9 is rotatably connected with the transmission shaft 51 through the second bearing 52.
By adopting the technical scheme, the transmission shaft 51 and the second bearing 52 are matched with each other to drive the clamping seat 9 to be pushed out or reset in the rotating process of the rotating cam 4.
In this embodiment, a third threaded through hole 20 communicating with the fixed shaft hole 19 is formed in a side wall of the rotating cam 4, a third bolt threadedly connected with the third threaded through hole 20 is provided on the rotating cam 4, and one end of the third bolt penetrates through the third threaded through hole 20 and abuts against the transmission shaft 51.
Adopt above-mentioned technical scheme, screw up the third bolt and make its butt in transmission shaft 51, improve the connection steadiness of transmission shaft 51, avoid transmission shaft 51 to break away from fixed shaft hole 19 and lead to the production to be interrupted among the transmission process, also convenient to detach changes.
In this embodiment, the top cover of the clamping shoe 9 is provided with a protective cover 21 connected to the drive shaft 51.
By adopting the technical scheme, the dust is prevented from falling into the fixed shaft hole 19 and remaining on the second bearing 52, and the normal work of the second bearing 52 is prevented from being influenced.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (6)
1. The utility model provides a cam swing arm of coiling machine which characterized in that: including the bearing fixing base, rotate the main axis of rotation of being connected through first bearing and bearing fixing base, with main axis of rotation connection's rotating cam, with the protruding end of rotating cam be connected drive mechanism, through drive machine hook with rotating cam rotate the clamping mechanism who is connected and peg graft in clamping mechanism's swing arm, rotating cam has seted up a plurality of counter bores that are the annular distribution, the screw with the counter bore one-to-one is seted up to the main axis of rotation, rotating cam be provided with run through the counter bore and with screw threaded connection's fixing bolt.
2. The swing cam arm of a spring machine according to claim 1, characterized in that: the clamping mechanism comprises a clamping seat, a limiting ring and a clamping loop bar, wherein one end of the clamping seat is connected with the rotating cam, the limiting ring is accommodated in the clamping seat, the clamping loop bar is inserted into the other end of the clamping seat and extends into the limiting ring, the clamping seat and the limiting ring are matched to limit the movement of the clamping loop bar, and one end of the swing arm is detachably inserted into the clamping loop bar.
3. The swing cam arm of a spring machine according to claim 2, characterized in that: the top of the clamping seat is provided with a first accommodating groove and a first threaded through hole, the limiting ring is accommodated in the first accommodating groove, the side wall of the clamping seat is provided with a first jack and a first notch, the clamping loop bar extends into the first jack and is fixedly connected with the limiting ring, and the top of the clamping seat is provided with a first bolt in threaded connection with the first threaded through hole; the lateral wall of the clamping sleeve rod is provided with a second thread through hole, a second jack and a second notch are formed in the axial direction of the clamping sleeve rod, a second bolt in threaded connection with the second thread through hole is arranged on the lateral wall of the clamping sleeve rod, the swing arm is inserted into the second jack, and the end portion of the second bolt penetrates through the second thread through hole and abuts against the lateral wall of the swing arm.
4. The swing cam arm of a spring machine according to claim 2, characterized in that: the clamping seat is characterized in that one end of the clamping seat is provided with a bearing hole, the protruding end of the rotating cam is provided with a fixed shaft hole, the transmission mechanism comprises a transmission shaft inserted into the fixed shaft hole and a second bearing fixedly arranged in the bearing hole, and the clamping seat is rotatably connected with the transmission shaft through the second bearing.
5. The swing cam arm of a spring machine according to claim 4, characterized in that: the side wall of the rotating cam is provided with a third threaded through hole communicated with the fixed shaft hole, the rotating cam is provided with a third bolt in threaded connection with the third threaded through hole, and one end of the third bolt penetrates through the third threaded through hole and is abutted to the transmission shaft.
6. The swing cam arm of a spring machine according to claim 4, characterized in that: and a protective cover connected with the transmission shaft is arranged on the top cover of the clamping seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920127.5U CN217121602U (en) | 2022-04-16 | 2022-04-16 | Cam swing arm of spring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220920127.5U CN217121602U (en) | 2022-04-16 | 2022-04-16 | Cam swing arm of spring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217121602U true CN217121602U (en) | 2022-08-05 |
Family
ID=82648809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220920127.5U Active CN217121602U (en) | 2022-04-16 | 2022-04-16 | Cam swing arm of spring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217121602U (en) |
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2022
- 2022-04-16 CN CN202220920127.5U patent/CN217121602U/en active Active
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