CN111922907A

CN111922907A - Casting ball grinding clamp

Info

Publication number: CN111922907A
Application number: CN202010662076.6A
Authority: CN
Inventors: 张涛; 王秋红; 胡晓庆; 徐亮; 孙雪梅; 王华奥; 胡文红
Original assignee: Anhui Technical College of Mechanical and Electrical Engineering
Current assignee: Anhui Technical College of Mechanical and Electrical Engineering
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-11-13
Anticipated expiration: 2040-07-10
Also published as: CN111922907B

Abstract

The invention relates to a casting ball polishing clamp which comprises two symmetrical clamping rings with adjustable distance between the two clamping rings, wherein the two clamping rings are used for polishing a casting ball, the two symmetrically arranged clamping rings are respectively provided with a vertical wheel and a transverse wheel which can move and drive the casting ball to rotate, an annular support used for supporting the casting ball is further arranged below the casting ball, a liftable spherical bottom is arranged in the middle of the annular support, and a longitudinal wheel used for driving the casting ball to rotate is arranged in the spherical bottom. According to the invention, the annular support is used for supporting a large-scale casting ball, the lifting longitudinal wheel is arranged at the center of the annular support and drives the casting ball to rotate along a longitudinal plane, the casting ball is polished through the clamping rings at two sides, and positions are provided for the vertical wheel and the transverse wheel, so that the vertical wheel drives the casting ball to rotate along the vertical plane, the transverse wheel drives the casting ball to rotate along the horizontal plane, and the casting ball is subjected to omnibearing rotary polishing.

Description

Casting ball grinding clamp

Technical Field

The invention relates to the field of ball polishing, in particular to a casting ball polishing clamp.

Background

The existing steel balls, copper balls and other balls are all cast in a die casting mode, and the mode of upper and lower die casting is adopted, so that a circle of redundant burrs are left on the peripheral wall of the balls after the balls are cast.

At present, a small-sized cast ball is cleaned in a roller type and concentrated mode, but the mode is not suitable for a large-sized ball casting body, burrs left on the large-sized ball casting body are cleaned in a manual grinding mode, and the mode is slow in speed and inconvenient.

Disclosure of Invention

The invention provides a casting ball polishing clamp aiming at meeting the requirement that burrs on the peripheral wall of a large-scale ball casting body are inconvenient to clean.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a casting ball anchor clamps of polishing, is used for carrying out two clamp rings polished to the casting ball including the symmetry and each other interval adjustable, the symmetry sets up two be provided with mobilizable vertical wheel and the transverse wheel that is used for driving the casting ball and carries out the pivoted on the clamp ring respectively, still be provided with in the below of casting ball and be used for carrying out the annular of bearing to the casting ball and hold in the palm, the centre that the annular held in the palm is provided with the spherical end of liftable, the inside setting of spherical end is used for driving the casting ball and carries out the vertical wheel of pivoted.

The clamping ring is characterized in that movable plates are fixedly connected to the lower portion of the clamping ring, the two movable plates are penetrated through by a bidirectional screw rod and driven to move on the base for mutual distance adjustment, and one end of the bidirectional screw rod is fixedly connected with a first motor.

The upper surfaces of the two clamping rings are fixedly connected with a frame-shaped fixing frame, the outer sides of the two fixing frames are provided with first hydraulic cylinders used for pushing the vertical wheels or the transverse wheels which are arranged on the inner walls of the fixing frames in a sliding mode to move, the vertical wheels correspond to vertical through grooves formed in the outer walls of the clamping rings, and the transverse wheels correspond to transverse through grooves formed in the outer walls of the clamping rings.

The annular is held in the palm and is fixed through the support the base upper surface, the surperficial equidistance that the annular held in the palm is provided with a plurality of balls, the ball contacts with the casting ball outer wall.

The spherical bottom is in telescopic insertion connection with a segmented support fixedly connected with the spherical bottom through a second hydraulic cylinder and is used for sliding up and down on the inner wall of the annular support.

The sectional support is arranged into an upper section and a lower section, a wedge-shaped gap is arranged at the butt joint, and the wedge-shaped gap corresponds to the wedge block at the output end of the second hydraulic cylinder.

Two containing bins are symmetrically arranged on the spherical bottom, the longitudinal wheels are rotatably arranged inside the containing bins, and the two longitudinal wheels are in transmission connection with a second motor in the motor bin in the center of the spherical bottom through chains.

The invention has the beneficial effects that:

according to the invention, the annular support is used for supporting a large-scale casting ball, the lifting longitudinal wheel is arranged at the center of the annular support and drives the casting ball to rotate along a longitudinal plane, the casting ball is polished through the clamping rings at two sides, and positions are provided for the vertical wheel and the transverse wheel, so that the vertical wheel drives the casting ball to rotate along the vertical plane, the transverse wheel drives the casting ball to rotate along a horizontal plane, the casting ball is rotated and polished in all directions, and the full-automatic polishing of the casting ball is completed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of the clamping portion of the present invention;

fig. 3 is a schematic front view of the present invention.

In the figure: 11. a base; 12. a first motor; 13. a bidirectional lead screw; 14. moving the plate; 21. a clamping ring; 221. a through groove; 22. a fixed mount; 23. a first hydraulic cylinder; 24. a vertical wheel; 25. a transverse wheel; 31. a support; 32. a ring-shaped support; 33. a ball bearing; 34. a spherical bottom; 341. an accommodating bin; 342. a motor compartment; 35. supporting in a segmented manner; 36. a second hydraulic cylinder; 361. a wedge block; 37. a longitudinal wheel; 38. and a chain.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in fig. 1 to 3, a casting ball grinding fixture comprises two symmetrical clamping rings 21 with adjustable intervals, wherein the two clamping rings 21 are used for grinding a casting ball, the two clamping rings 21 are symmetrically arranged and are respectively provided with a movable vertical wheel 24 and a transverse wheel 25, the vertical wheel and the transverse wheel are used for driving the casting ball to rotate, an annular support 32 is further arranged below the casting ball and is used for supporting the casting ball, a liftable spherical bottom 34 is arranged in the middle of the annular support 32, and a longitudinal wheel 37 is arranged in the spherical bottom 34 and is used for driving the casting ball to rotate.

The lower part of the clamping ring 21 is fixedly connected with a moving plate 14, the two moving plates 14 are penetrated by a bidirectional screw 13 and driven to move on the base 11 for adjusting the distance between the two moving plates, and one end of the bidirectional screw 13 is fixedly connected with a first motor 12. Drive the removal of movable plate 14 on base 11 through two-way lead screw 13, and then control the contact of clamp ring 21 and casting ball, be provided with polylith friction part on the clamp ring 21 for the contact casting ball is polished it, avoid whole clamp ring 21 contact and press from both sides tight casting ball and lead to longitudinal wheel 37, vertical wheel 24 and transverse wheel 25 unable drive casting ball and rotate, the lower surface of movable plate 14 is provided with a plurality of balls 33 and is used for with base 11 upper surface contact, make things convenient for the removal and the support of movable plate 14.

The upper surfaces of the two clamping rings 21 are fixedly connected with a frame-shaped fixing frame 22, the outer sides of the two fixing frames 22 are provided with first hydraulic cylinders 23 used for pushing vertical wheels 24 or transverse wheels 25 sliding on the inner wall of the fixing frame 22 to move, the vertical wheels 24 correspond to vertical through grooves 221 formed in the outer wall of the clamping rings 21, and the transverse wheels 25 correspond to transverse through grooves 221 formed in the outer wall of the clamping rings 21. The first hydraulic cylinder 23 is arranged to control the contact of the transverse wheels 25 and the vertical wheels 24 with the cast ball, so as to avoid the simultaneous contact with the cast ball, which causes mutual interference or interference.

The annular support 32 is fixed on the upper surface of the base 11 through the bracket 31, and a plurality of balls 33 are equidistantly arranged on the surface of the annular support 32, and the balls 33 are in contact with the outer wall of the cast ball. The annular holds in the palm 32 through the ball 33 of a plurality of annular setting, has shared the gravity of whole casting ball, also avoids holding in the palm 32's direct contact with the annular simultaneously, has reduced frictional force, makes things convenient for longitudinal wheel 37, transverse wheel 25 and vertical wheel 24 to the drive of casting ball.

The spherical bottom 34 is telescopically inserted into a sectional support 35 fixedly connected with the spherical bottom 34 through a second hydraulic cylinder 36, and the spherical bottom 34 slides up and down on the inner wall of the annular support 32 to lift.

The sectional support 35 is set as an upper section and a lower section, and the butt joint is set as a wedge-shaped gap corresponding to the wedge 361 at the output end of the second hydraulic cylinder 36. The upper half part of the sectional support 35 is fixed with the lower surface of the spherical bottom 34, the lower half part of the sectional support is fixed with the base 11, and the wedge-shaped block 361 is inserted into wedge-shaped gaps of the upper half part and the lower half part, so that the upper half part is pushed to ascend until the spherical bottom 34 ascends in the annular support 32 to drive the longitudinal wheel 37 to contact with the cast ball, otherwise, the wedge-shaped block 361 leaves, so that the upper half part of the sectional support 35 descends without support, the spherical bottom 34 descends in the annular support 32, and the longitudinal wheel 37 is separated from the bottom of the cast ball.

Two containing bins 341 are symmetrically arranged on the spherical bottom 34, longitudinal wheels 37 are rotatably arranged inside the containing bins 341, and the two longitudinal wheels 37 are in transmission connection with a second motor in a motor bin 342 in the center of the spherical bottom 34 through chains 38. The arrangement of the motor compartment 342 provides a mounting location for the second motor on the one hand and protects the second motor on the other hand, and the arrangement of the two longitudinal wheels 37 needs to overcome the gravity of a part of the cast ball because the longitudinal wheels 37 rotate the cast ball from the bottom, so that the two synchronous longitudinal wheels 37 are needed to share the pressure.

When in use: firstly, a user puts a large-sized cast ball into the annular support 32 through a transport machine, then the first motor 12 is started, the first motor 12 drives the bidirectional screw 13 to rotate, the two moving plates 14 are folded towards the middle along the base 11, and the moving plates 14 drive the respective clamping rings 21 to move towards the middle until the friction part of the inner wall contacts with the cast ball.

And starting the first hydraulic cylinder 23 corresponding to the transverse wheel 25 to push the transverse wheel 25 to contact with the wall of the cast ball, then starting the transverse wheel 25 to rotate, driving the cast ball to rotate on the horizontal plane by the transverse wheel 25, rubbing by the friction part of the inner walls of the clamping rings 21 at two sides, then closing the transverse wheel 25, and driving the transverse wheel 25 to recover through the corresponding first hydraulic cylinder 23.

The first hydraulic cylinder 23 corresponding to the vertical wheel 24 is started to push the vertical wheel 24 to cast the spherical wall and contact, the vertical wheel 24 is started to rotate, the vertical wheel 24 drives the cast sphere to rotate on the vertical surface and is rubbed by the friction parts on the inner walls of the clamping rings 21 on the two sides, and after the friction is completed, the vertical wheel 24 is closed and is driven to be recovered by the corresponding first hydraulic cylinder 23.

The second hydraulic cylinder 36 is started to extend, the wedge-shaped block 361 at the front end of the second hydraulic rod is inserted into the segmented support 35, so that the upper half part of the segmented support 35 pushes the spherical bottom 34 to ascend, the longitudinal wheel 37 on the spherical bottom 34 is caused to contact the lower surface of the cast ball, then the second motor is started and drives the two longitudinal wheels 37 to rotate through the chain 38, the rotation of the longitudinal wheels 37 drives the cast ball to rotate along the longitudinal surface, the cast ball is rubbed by the friction parts in the clamping rings 21 at the two sides, after the grinding is completed, the second motor is closed, the second hydraulic cylinder 36 is retracted, the upper half part of the segmented support 35 is caused to fall back, and the resetting of the spherical bottom 34 is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a casting ball anchor clamps of polishing which characterized in that: including symmetry and each other interval adjustable be used for carrying out two clamp rings (21) of polishing to the casting ball, two that the symmetry set up be provided with mobilizable vertical wheel (24) and the transverse wheel (25) that are used for driving the casting ball and carry out pivoted on clamp ring (21) respectively, still be provided with in the below of casting ball and be used for carrying out annular support (32) of bearing to the casting ball, the annular holds in the palm the centre of (32) and is provided with spherical end (34) of liftable, the inside setting of spherical end (34) is used for driving the casting ball and carries out pivoted vertical wheel (37).

2. The cast ball grinding fixture of claim 1, wherein: the clamping ring is characterized in that moving plates (14) are fixedly connected to the lower portion of the clamping ring (21), the two moving plates (14) are penetrated through by a bidirectional screw rod (13) and driven to move on a base (11) for adjusting the distance between the two moving plates, and one end of the bidirectional screw rod (13) is fixedly connected with a first motor (12).

3. The cast ball grinding fixture of claim 1, wherein: the upper surface of two clamp ring (21) all fixedly connected with mount (22) of a frame type, two the outside of mount (22) all is provided with first pneumatic cylinder (23) and is used for promoting mount (22) inner wall gliding vertical wheel (24) or horizontal wheel (25) remove, vertical wheel (24) correspond vertical groove (221) that runs through that clamp ring (21) outer wall was seted up, horizontal wheel (25) correspond horizontal groove (221) that runs through that clamp ring (21) outer wall was seted up.

4. The cast ball grinding fixture of claim 2, wherein: annular holds in the palm (32) and fixes through support (31) base (11) upper surface, the surperficial equidistance that annular held in the palm (32) is provided with a plurality of balls (33), ball (33) and casting ball outer wall contact.

5. The cast ball grinding fixture of claim 1, wherein: the spherical bottom (34) is telescopically inserted into a sectional support (35) fixedly connected with the spherical bottom (34) through a second hydraulic cylinder (36) and used for the spherical bottom (34) to slide up and down on the inner wall of the annular support (32) to lift.

6. The cast ball grinding fixture of claim 5, wherein: the sectional support (35) is arranged into an upper section and a lower section, the butt joint part is arranged into a wedge-shaped gap, and the wedge-shaped gap corresponds to a wedge block (361) at the output end of the second hydraulic cylinder (36).

7. The casting ball grinding clamp according to claim 6, wherein two accommodating bins (341) are symmetrically formed in the spherical bottom (34), the longitudinal wheels (37) are rotatably arranged in the accommodating bins (341), and the two longitudinal wheels (37) are in transmission connection with a second motor in a motor bin (342) in the center of the spherical bottom (34) through a chain (38).