CN215508521U

CN215508521U - Automatic hole device that blows of spoke

Info

Publication number: CN215508521U
Application number: CN202121446918.0U
Authority: CN
Inventors: 蔡佳波
Original assignee: Xiamen Sunrise Group Co ltd
Current assignee: Xiamen Sunrise Group Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-14
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an automatic spoke hole punching device which comprises a base, a first driving mechanism and a punch, wherein the first driving mechanism is fixedly arranged at the top end of the base and used for driving a spoke to rotate, the punch is positioned above the first driving mechanism and moves towards the position, to be punched, of the spoke in a reciprocating linear motion, the first driving mechanism comprises a main shaft fixedly arranged at the top end of the base, and a positioning rotary table, a ratchet wheel disc and a rotating arm which are respectively rotatably sleeved on the outer side of the main shaft in a rotating mode, the positioning rotary table is positioned above the ratchet wheel disc and fixed with the ratchet wheel disc, a plurality of positioning seats are arranged on the outer side of the ratchet wheel disc, the positioning seats are fixed on the rotating arm, and one side, facing the ratchet wheel disc, of each positioning seat is provided with a telescopic push claw used for abutting against the outer side face of the ratchet wheel disc when the rotating arm rotates around the main shaft in a reciprocating mode. The utility model can continuously carry out the operation of punching and position switching of the punching until all the air holes are punched, the automation degree of the whole punching process is high, the punching position is accurate, the distribution uniformity of the punched air holes is good, and the punching efficiency is high.

Description

Automatic hole device that blows of spoke

Technical Field

The utility model relates to the technical field of wheel machining, in particular to an automatic air hole flushing device for a spoke.

Background

The spoke is a part of the wheel connecting the rim and the hub, and a punching device is generally required to punch air holes on the spoke in the machining process of the spoke. However, in the middle of the stamping process of the existing stamping device, the position to be punched is inconvenient to switch, even the position to be stamped needs manual auxiliary operation, and the position to be stamped is manually switched or adjusted, so that the working strength of an operator is enhanced, errors are easy to occur, the stamping efficiency is low, the requirement on the operation experience of the operator is high, on the other hand, the accuracy of the stamping position is difficult to guarantee, and the distribution uniformity of the stamped air holes is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide an automatic air hole flushing device with high automation degree.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an automatic hole device that blows to spoke, includes the base, sets firmly on the base top and be used for driving spoke pivoted first actuating mechanism and be located first actuating mechanism top and treat towards the spoke that the position of punching a hole is reciprocal linear motion's drift, first actuating mechanism including set firmly the main shaft on base top and rotate the cover respectively and establish location carousel, ratchet dish and rotor arm in the main shaft outside, location carousel is located ratchet dish top and rather than fixed mutually, the outside of ratchet dish is provided with a plurality of positioning seat, the positioning seat fix on the rotor arm, one side of positioning seat towards the ratchet dish is provided with the scalable pawl that pushes away that is used for supporting ratchet dish lateral surface when the rotor arm reciprocates around the main shaft and rotates.

Furthermore, the tail end of the telescopic push claw facing the ratchet wheel disc is provided with an arc surface matched with the shape of the outer side surface of the ratchet wheel disc.

Furthermore, a positioning ring for positioning the spoke is arranged at the center of the top of the positioning turntable.

Furthermore, a plurality of positioning pins for positioning the spokes are uniformly arranged at the top of the positioning turntable along the circumferential direction of the positioning turntable.

Further, still including being used for driving rotor arm pivoted second actuating mechanism, second actuating mechanism including fix the bearing frame on base top, install bearing on the bearing frame, the level pass the inside rotation axis of bearing, divide establish at the bearing frame double-phase offside and respectively with first swing arm and second swing arm that the rotation axis is fixed mutually and the sliding sleeve structure that can stretch out and draw back from top to bottom, the one end and the sliding sleeve structure bottom rotation of rotation axis are kept away from to first swing arm are connected, the one end that the rotation axis was kept away from to the second swing arm has seted up a movable hole, the terminal cover that the main shaft was kept away from to the rotor arm is equipped with spherical axle sleeve, spherical axle sleeve penetrate movable hole inside and can freely rotate in movable hole inside. The swing of the second swing arm can be well converted into the rotation of the rotating arm through the matching of the spherical shaft sleeve and the movable hole, the ratchet wheel disc is driven to rotate with the installation wheel disc, the switching of the positions of the spokes to be punched is achieved, and the flexibility of the matching of the spherical shaft sleeve and the movable hole is high.

Furthermore, the top of base is provided with the stopper that is used for restricting first swing arm rotation degree, seted up on the first swing arm with stopper matched with spacing groove.

Further, the sliding sleeve structure include connecting rod, lower connecting rod and two connecting plates, two connecting plate symmetries set up the top both sides of connecting rod down, all offer the spout that is used for the direction on two connecting plates, the bottom block of going up the connecting rod is between two connecting plates and can follow the spout is movable from top to bottom.

Preferably, the cross-sectional shape of the movable hole is an ellipse. More convenient for the rotation change of the spherical shaft sleeve.

Furthermore, the base comprises a bottom plate, positioning main plates, positioning panels and at least two positioning side plates, the positioning main plates are vertically arranged at the top of the bottom plate, the positioning side plates are arranged at intervals and are respectively and vertically fixedly arranged on one side wall surface of the positioning main plates, the positioning panels are obliquely and fixedly arranged at the tops of the positioning side plates, the bottoms of the positioning side plates are mutually connected, and springs are arranged between the bottom plates. The additional arrangement of the spring can buffer the impact force generated during punching, so that the structure of the device is prevented from being damaged.

Furthermore, an acute included angle formed between the positioning panel and the horizontal plane is 18-22 degrees.

The utility model has the following beneficial effects: 1. the positioning turntable can be intermittently driven to rotate by reciprocating the rotating arm which rotates at a specific angle, the subsequent position to be punched on the spoke is switched to the position below the punch and is matched with the punch which moves in a reciprocating manner, the punching and punching position switching operation can be continuously carried out until all the air holes are punched, the automation degree of the whole punching process is higher, the punching position is accurate, and the punched air holes are distributed more uniformly; 2. need not the supplementary punching press of extra manual operation, the efficiency of punching press is higher, can reduce the emergence of the error condition simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural diagram of a first driving mechanism according to the present invention.

Description of the main component symbols: 1. a punch; 2. a base; 21. a base plate; 22. positioning the main board; 23. positioning the side plate; 24. a positioning panel; 3. a first drive mechanism; 31. a main shaft; 32. positioning a turntable; 321. positioning rings; 322. positioning pins; 33. a ratchet wheel disc; 34. a rotating arm; 341. a spherical shaft sleeve; 35. positioning seats; 351. a telescopic push claw; 4. a second drive mechanism; 41. a bearing seat; 42. a bearing; 43. a rotating shaft; 44. a first swing arm; 441. a limiting groove; 45. a second swing arm; 451. a movable hole; 46. a sliding sleeve structure; 461. an upper connecting rod; 462. a lower connecting rod; 463. a connecting plate; 4631. a chute; 47. a limiting block; a. the positioning panel forms an acute included angle with the horizontal plane.

Detailed Description

The utility model is further described with reference to the following drawings and detailed description.

As shown in fig. 1-3, an automatic wheel spoke hole punching device includes a base 2, a first driving mechanism 3 fixed to a top end of the base 2 and used for driving a wheel spoke to rotate, and a punch 1 located above the first driving mechanism 3 and moving towards a position where the wheel spoke is to be punched in a reciprocating linear motion, wherein the first driving mechanism 3 includes a main shaft 31 fixed to a top end of the base 2, and a positioning turntable 32, a ratchet disc 33 and a rotating arm 34 respectively rotatably sleeved on an outer side of the main shaft 31, the positioning turntable 32 is located above the ratchet disc 33 and fixed thereto, a plurality of positioning seats 35 are provided on an outer side of the ratchet disc 33, the positioning seats 35 are fixed on the rotating arm 34, and one side of the positioning seat 35 facing the ratchet disc 33 is provided with a retractable push pawl 351 used for abutting against an outer side surface of the ratchet disc 33 when the rotating arm 34 rotates around the main shaft 31 in a reciprocating manner.

The end of the retractable push claw 351 facing the ratchet wheel disc 33 is provided with a circular arc surface which is matched with the shape of the outer side surface of the ratchet wheel disc 33. The top center of the positioning turntable 32 is provided with a positioning ring 321 for positioning the spoke. The top of the positioning rotary table 32 is uniformly provided with a plurality of positioning pins 322 for positioning spokes along the circumferential direction.

The swing arm mechanism further comprises a second driving mechanism 4 for driving the rotating arm 34 to rotate, the second driving mechanism 4 comprises a bearing seat 41 fixed at the top end of the base 2, a bearing 42 installed on the bearing seat 41, a rotating shaft 43 horizontally penetrating through the inside of the bearing 42, a first swing arm 44 and a second swing arm 45 respectively arranged on two opposite sides of the bearing seat 41 and fixed with the rotating shaft 43, and a sliding sleeve structure 46 capable of stretching up and down, one end of the first swing arm 44 far away from the rotating shaft 43 is rotatably connected with the bottom of the sliding sleeve structure 46, one end of the second swing arm 45 far away from the rotating shaft 43 is provided with a movable hole 451, the tail end of the rotating arm 34 far away from the main shaft 31 is sleeved with a spherical shaft sleeve 341, and the spherical shaft sleeve 341 penetrates through the inside of the movable hole 451 and can freely rotate inside the movable hole 451.

The top of the base 2 is provided with a limiting block 47 for limiting the rotation degree of the first swing arm 44, and the first swing arm 44 is provided with a limiting groove 441 matched with the limiting block 47. The sliding sleeve structure 46 includes an upper connecting rod 461, a lower connecting rod 462 and two connecting plates 463, the two connecting plates 463 are symmetrically disposed on both sides of the top of the lower connecting rod 462, a sliding slot 4631 for guiding is provided on the two connecting plates 463, and the bottom of the upper connecting rod 461 is clamped between the two connecting plates 463 and can move up and down along the sliding slot 4631. The sectional shape of the movable hole 451 is an ellipse.

The base 2 includes bottom plate 21, location mainboard 22, location panel 24 and two piece at least location curb plate 23, and location mainboard 22 sets up at bottom plate 21 top perpendicularly, and location curb plate 23 interval sets up and sets firmly perpendicularly respectively on a lateral wall face of location mainboard 22, and the slope of location panel 24 sets firmly at each location curb plate 23 top, interconnect between each location curb plate 23 bottom and bottom plate 21 between be provided with the spring. The acute included angle a formed between the positioning panel 24 and the horizontal plane is 18-22 degrees.

The device needs to be matched with a punching machine for punching operation, and before the spoke is punched, the spoke to be punched needs to be fixed on the top of the positioning turntable 32 with the assistance of the positioning ring 321 and the positioning pin 322. When punching, drift 1 and sliding sleeve structure 46 accessible punching machine drive down certain distance simultaneously, and the cooperation control of stopper 47 and spacing groove 441 is passed through to down distance, ensures that drift 1 can punch the wind hole on the spoke. When the sliding sleeve structure 46 moves downwards, the first swing arm 44 and the second swing arm 45 are driven to swing downwards around the rotating shaft 43 at the same time, and then the rotating arm 34 is driven to rotate along the pawl direction of the ratchet wheel disc 33 through the matching of the movable hole 451 and the spherical shaft sleeve 341, so that the punching operation of the spoke is completed.

After punching, the punch 1 and the sliding sleeve structure 46 are driven by the punch to move upwards, and then the rotating arm 34 is driven to reset, in the resetting process, due to the characteristic of unidirectional rotation of the ratchet wheel disc 33, the telescopic push claw 351 constantly abutting against the ratchet wheel disc 33 is matched with a pawl of the ratchet wheel disc 33 to drive the ratchet wheel disc 33 and the positioning rotary disc 32 fixed with the ratchet wheel disc 33 to rotate for a certain angle, the spokes arranged on the positioning rotary disc 32 rotate simultaneously, so that the position of the upper wind hole to be punched of the spoke is just switched to the punching position of the punch 1, and the switching operation of the position to be punched is completed.

And the punching operation and the punching position switching operation are alternately replaced until all the air holes are punched. In the process of stamping, the springs between the positioning side plates 23 and the bottom plate 21 and the upper connecting rods 461 sliding up and down can buffer each other, so that the damage of stamping to the structure is reduced. The automation degree of the whole stamping process is higher, additional manual auxiliary operation is not needed, and the stamping effect is good and the stamping efficiency is high.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an automatic hole device that blows of spoke which characterized in that: including the base, set firmly on the base top and be used for driving spoke pivoted actuating mechanism and be located first actuating mechanism top and treat towards the spoke that the position of punching a hole is reciprocal linear motion's drift, first actuating mechanism including set firmly the main shaft on base top and rotate the cover respectively and establish location carousel, ratchet dish and rotor arm in the main shaft outside, location carousel is located ratchet dish top and rather than fixed mutually, the outside of ratchet dish is provided with a plurality of positioning seat, the positioning seat fix on the rotor arm, one side of positioning seat towards the ratchet dish is provided with the scalable claw that pushes away that is used for supporting ratchet dish lateral surface when the rotor arm reciprocates around the main shaft and rotates.

2. A spoke automatic air blast hole device as claimed in claim 1, wherein: the tail end of the telescopic push claw facing the ratchet wheel disc is provided with an arc surface matched with the shape of the outer side surface of the ratchet wheel disc.

3. A spoke automatic air blast hole device as claimed in claim 1, wherein: and a positioning ring for positioning the spoke is arranged at the center of the top of the positioning turntable.

4. A spoke automatic air blast hole device as claimed in claim 1, wherein: and a plurality of positioning pins for positioning the spokes are uniformly arranged at the top of the positioning turntable along the circumferential direction of the positioning turntable.

5. A spoke automatic air blast hole device as claimed in claim 1, wherein: still including being used for driving rotor arm pivoted second actuating mechanism, second actuating mechanism including fix the bearing frame on base top, install bearing on the bearing frame, the level pass the inside rotation axis of bearing, divide establish at the bearing frame double-phase offside and respectively with first swing arm that the rotation axis is fixed and second swing arm and the sliding sleeve structure that can stretch out and draw back from top to bottom, the one end and the sliding sleeve structure bottom rotation of rotation axis are kept away from to first swing arm are connected, the second swing arm is kept away from the one end of rotation axis and has been seted up a movable hole, the terminal cover that the main shaft was kept away from to the rotor arm is equipped with spherical axle sleeve, spherical axle sleeve penetrate movable hole inside and can freely rotate at movable hole inside.

6. A spoke automatic air blast hole device according to claim 5, characterized in that: the top of base is provided with the stopper that is used for restricting first swing arm rotation degree, seted up on the first swing arm with stopper matched with spacing groove.

7. A spoke automatic air blast hole device according to claim 5, characterized in that: the sliding sleeve structure comprises an upper connecting rod, a lower connecting rod and two connecting plates, wherein the two connecting plates are symmetrically arranged on two sides of the top of the lower connecting rod, sliding grooves for guiding are formed in the two connecting plates, and the bottom of the upper connecting rod is clamped between the two connecting plates and can move up and down along the sliding grooves.

8. A spoke automatic air blast hole device according to claim 5, characterized in that: the cross section of the movable hole is elliptical.

9. A spoke automatic air blast hole device as claimed in claim 1, wherein: the base comprises a bottom plate, positioning main plates, positioning panels and at least two positioning side plates, wherein the positioning main plates are vertically arranged at the top of the bottom plate, the positioning side plates are arranged at intervals and are respectively and vertically and fixedly arranged on one side wall surface of the positioning main plates, the positioning panels are obliquely and fixedly arranged at the tops of the positioning side plates, the bottoms of the positioning side plates are mutually connected, and springs are arranged between the bottom plates.

10. A spoke automatic air blast hole arrangement as defined in claim 9, wherein: the acute included angle formed between the positioning panel and the horizontal plane is 18-22 degrees.