CN114589629A

CN114589629A - Fixing mechanism applied to bolt grinding production and bolt grinding process

Info

Publication number: CN114589629A
Application number: CN202210354115.5A
Authority: CN
Inventors: 张子文; 白海青
Original assignee: Dongying Gaohang Technology Co ltd
Current assignee: Dongying Gaohang Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-06-07

Abstract

The invention relates to the technical field of grinding processing, and particularly discloses a fixing mechanism applied to bolt grinding production and a bolt grinding process. Through mutually supporting between interior actuating cylinder and the flexible chuck, a plurality of interior direction spouts are the array arrangement with the centre of a circle of fixed disk as the center on the surface of fixed disk, can guarantee like this that the drive clamp splice on a plurality of interior direction spouts provides stable centre gripping, through the fix with screw, ensure the stability of the drive clamp splice after the slip ring is fixed, length value through the connecting rod sets up to the length value that is less than the slider, let including of slider can the maximum length extend on the direction spout, the variation in size of the processing of having solved the bolt grinding leads to the bolt processing of its processing anchor clamps can not the not equidimension of adaptation, make it can the not bolt processing of equidimension of adaptation, the suitability of the bolt processing is strengthened.

Description

Fixing mechanism applied to bolt grinding production and bolt grinding process

Technical Field

The invention relates to the technical field of grinding processing, in particular to a fixing mechanism applied to bolt grinding production and a bolt grinding process.

Background

A bolt is a cylindrical threaded fastener matched with a nut, and consists of a head part and a screw (a cylinder with external threads), wherein the bolt is matched with the nut in use and is generally used for fastening and connecting two parts with through holes, and the connection form is called bolt connection. The two parts can be separated by unscrewing the nut from the bolt, so that the bolt connection is detachable.

Traditional bolt grinding has certain defect, because the bolt that bolt abrasive machining goes out need have the size of variation in size, and the anchor clamps that are used for processing it can not the adaptation simultaneously to the processing of the bolt of different specifications, and the processing mode is single relatively, can not be nimble changeable, leads to machining efficiency low.

Disclosure of Invention

The invention provides a fixing mechanism applied to bolt grinding production and a bolt grinding process, and aims to solve the problems that in the bolt grinding process, a machining clamp cannot be matched with bolts of different sizes for machining, the machining mode is single, and flexibility and changeability cannot be realized.

In order to achieve the purpose, the invention is realized by the following technical scheme: be applied to fixed establishment of bolt grinding production, including the main part base plate, the guide way has been seted up on the surface of the both sides of main part base plate, the fixed actuating cylinder that is provided with on the main part base plate, link to each other its characterized in that between the drive end of actuating cylinder and the pallet: a first clamp assembly is fixedly arranged on the support table; the first fixture component comprises a fixed disk, a plurality of inner guide sliding grooves are formed in the surface of the fixed disk, the inner guide sliding grooves are arranged in an array mode on the surface of the fixed disk by taking the circle center of the fixed disk as the center, a sliding block is arranged inside each inner guide sliding groove in a sliding mode, a driving clamping block is fixedly arranged on the surface of the sliding block, a sliding ring is arranged on the outer surface of the fixed disk in a rotating mode, the sliding ring is connected to one end of a connecting rod in a rotating mode, and the other end of the connecting rod is connected with the sliding block in a rotating mode.

As a further scheme of the invention: the rotation angle of the sliding ring on the fixed disc is 0-60 degrees, and the sliding ring is fixed through screws after rotating in 0-60 degrees.

As a further scheme of the invention: the length value of the connecting rod is smaller than that of the sliding block.

As a further scheme of the invention: the drive clamp splice includes the clamp splice main part, one side of clamp splice main part is fixed on the surface and is provided with a plurality of chucks, and interior mounting groove has been seted up between the adjacent chuck and in the inside of clamp splice main part, interior mounting groove internal fixation is provided with interior driving cylinder, the drive of interior driving cylinder is served and is fixed the flexible chuck that is provided with.

As a further scheme of the invention: one side of the telescopic chuck is provided with a plurality of port structural members, the port structural members are the same as the chuck in size and shape, and the distance between the port structural members on the telescopic chuck and the chucks adjacent to the two sides is equal.

As a further scheme of the invention: the sliding of one side surface of main part base plate is provided with driving motor, be provided with the fast-assembling shaft coupling on driving motor's the drive end, also rotate through the fast-assembling shaft coupling on driving motor's the drive end and be connected with second anchor clamps subassembly to the cover is equipped with the bearing piece in the axis of rotation that links to each other between second anchor clamps subassembly and the driving motor.

As a further scheme of the invention: the bearing block is arranged on the main body substrate in a sliding mode, and the bearing block and the main body substrate are fixed through the fixing nut.

The bolt grinding process applied to the fixing mechanism for bolt grinding production comprises the following steps:

step S1: transporting the bolt to be ground to a production site, and then clamping the bolt;

step S2: a first clamp assembly arranged on a main body substrate is arranged on a support table, the position of the first clamp assembly is determined, a bearing block arranged on the main body substrate in a sliding mode is adjusted, the circle center position of the bearing block is made to be coaxial with the circle center of the first clamp assembly arranged on the main body substrate, after the position of the bearing block is determined, position limitation is carried out by using a fixing nut, the position of a second clamp assembly arranged on the bearing block in a rotating mode is also limited on the main body substrate, and the first clamp assembly and the second clamp assembly are the same two clamp assemblies;

step S3: processing a bolt, when a bolt piece is large, two ends of the bolt are respectively abutted to the central positions of fixed disks on a first clamp assembly and a second clamp assembly, meanwhile, an inner driving cylinder drives the inner driving cylinder to drive a telescopic chuck to retract, only chucks are arranged on the surface of a clamp block main body at the moment, the distance between the two chucks on one clamp block main body is large, the large distance between the two chucks can adapt to the large bolt, then, a sliding ring is rotated to drive a driving clamp block to displace, and different driving clamp blocks on the fixed disk are used for fixing the large bolt;

when the bolt is small, two ends of the bolt are respectively abutted against the central positions of the fixed disks on the two clamp assemblies, meanwhile, the inner driving cylinder is driven, the inner driving cylinder drives the telescopic chuck to expand, the surface of the clamp block main body is provided with the chuck and the port structural member on the telescopic chuck, and the size and the shape of the chuck of the port structural member are the same, so that the distance between the chuck of the clamp block main body and the port structural member on the telescopic chuck is small, the small distance can be adapted to a small bolt, and at the moment, the sliding ring is rotated to drive the driving clamp blocks to displace, so that different driving clamp blocks on the fixed disk fix the small bolt;

when the bolts with different shapes need to be machined or the machined bolts are chamfered, the second clamp assembly on the bearing block is connected with the driving end of the driving motor through the quick coupler, one end of the bolt needing to be machined is fixed through the second clamp assembly on the bearing block, the second clamp assembly at the position can independently rotate under the action of the driving motor, the bolt rotates under the clamping effect of the second clamp assembly, and chamfering or subsequent machining can be carried out on the bolts.

The invention provides a fixing mechanism applied to bolt grinding production and a bolt grinding process. Compared with the prior art, the method has the following beneficial effects:

1. according to the invention, through mutual matching between the inner driving cylinder and the telescopic chuck, the plurality of inner guide sliding chutes are arranged on the surface of the fixed disc in a rotating array mode by taking the circle center of the fixed disc as the center, so that stable clamping of the driving clamping blocks on the plurality of inner guide sliding chutes to the bolt piece can be ensured, after the sliding ring rotates for a certain angle, the stability of the driving clamping blocks after the sliding ring is fixed is ensured through screw fixation, the length value of the connecting rod is set to be smaller than that of the sliding block, the sliding block can extend to the maximum length on the inner guide sliding chutes, the problem that the processing clamp of the bolt cannot adapt to the processing of bolts with different sizes due to different grinding sizes of the bolts is solved, the bolt processing with different sizes can be adapted, and the adaptability of the bolt processing with different sizes is enhanced.

2. According to the invention, through the mutual matching among the fixing nut, the driving motor, the bearing block and the quick coupler, the problems that different processing modes cannot be adopted according to the modeling specifications of different bolts, the processing modes are single and flexible and changeable are solved, the processing and fixing modes are increased, and different processing conditions are met.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

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

FIG. 3 is a schematic view of a clamp assembly according to the present invention;

FIG. 4 is a schematic view of the internal structure of the clamp assembly of the present invention;

FIG. 5 is a cross-sectional view of the construction of the clamp assembly of the present invention.

In the figure: 1. a drive cylinder; 2. a main body substrate; 3. a guide groove; 4. fixing the rotating handle; 5. a support stand; 6. a first clamp assembly; 61. fixing the disc; 62. driving the clamping block; 621. a clamp block main body; 622. a chuck; 623. an inner driving cylinder; 624. an inner mounting groove; 625. a telescopic chuck; 63. an inner guide chute; 64. a slip ring; 65. a connecting rod; 66. a slider; 7. fixing a nut; 8. a drive motor; 9. a bearing block; 10. quickly mounting a coupler; 11. a second clamp assembly.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 5, the fixing mechanism applied to bolt grinding production and the bolt grinding process include a main body substrate 2, guide grooves 3 are formed in surfaces of two sides of the main body substrate 2, the guide grooves 3 provide directional limitation, a driving cylinder 1 is fixedly arranged on the main body substrate 2, the driving cylinder 1 provides power driving guarantee in a transverse direction, a driving end of the driving cylinder 1 is connected with a support table 5, a first clamp assembly 6 is fixedly arranged on the support table 5, so that the support table 5 and the clamp assembly 6 are displaced under the action of the driving cylinder 1, and the first clamp assembly 6 is used for guaranteeing clamping of a bolt during bolt grinding; the first fixture assembly 6 comprises a fixed disc 61, a plurality of inner guide sliding grooves 63 are formed in the surface of the fixed disc 61, the inner guide sliding grooves 63 play a guiding role, the plurality of inner guide sliding grooves 63 are arranged on the surface of the fixed disc 61 in an array mode by taking the circle center of the fixed disc 61 as the center, so that stable clamping can be provided for the driving clamping blocks 62 on the plurality of inner guide sliding grooves 63, a sliding block 66 is arranged in each inner guide sliding groove 63 in a sliding mode, the driving clamping blocks 62 are fixedly arranged on the surface of each sliding block 66, the sliding of the sliding blocks 66 in the inner guide sliding grooves 63 can ensure that the driving clamping blocks 62 slide on the inner guide sliding grooves 63, a sliding ring 64 is rotatably arranged on the outer surface of the fixed disc 61, the sliding ring 64 is rotatably connected to one end of a connecting rod 65, the other end of the connecting rod 65 is rotatably connected with the sliding blocks 66, so that when the sliding ring 64 rotates, the slide ring 64 is fixed with screws after clamping the bolts by extending the link 65 and sliding the slider 66.

The rotation angle of the sliding ring 64 on the fixed disc 61 is 0-60 degrees, because the length of the connecting rod 65 is limited, the rotation angle of the sliding ring 64 is not too large, the sliding ring 64 is fixed through the screw, the stability of the driving clamping block 62 after the sliding ring 64 is fixed is ensured, the length of the connecting rod 65 is smaller than that of the sliding block 66, and further the inner guide sliding groove 63 of the sliding block 66 can be extended to the maximum length.

The driving clamp block 62 includes a clamp block main body 621, a plurality of chucks 622 are fixedly disposed on one side surface of the clamp block main body 621, an inner mounting groove 624 is defined between adjacent chucks 622 and inside the clamp block main body 621, an inner driving cylinder 623 is fixedly arranged in the inner mounting groove 624, a telescopic chuck 625 is fixedly arranged at the driving end of the inner driving cylinder 623, and when the inner driving cylinder 623 is started, the collet 625 may be pushed out so that the recombination between the collet 622 and the port structure on the collet 625, creates a new member with a smaller spacing between the surfaces of the drive dog 62, thus, the telescopic clamp 625 can be adapted to bolt machining with different diameters, and one side of the telescopic clamp is provided with a plurality of port structures which are the same as the clamp 622 in size and shape, and the distance between the port structure of the telescopic clamp 625 and the adjacent clamp 622 on both sides is equal.

The utility model discloses a bearing support platform, including main part base plate 2, slip on one side surface and be provided with driving motor 8, be provided with fast-assembling shaft coupling 10 on driving motor 8's the drive end, it is connected with second anchor clamps subassembly 11 to rotate through fast-assembling shaft coupling 10 on driving motor 8's the drive end to the cover is equipped with bearing block 9 in the axis of rotation that links to each other between second anchor clamps subassembly 11 and the driving motor 8, and it wholly provides complete procedure, bearing block 9 slides and sets up on main part base plate 2 to it is fixed through fixation nut 7 between bearing block 9 and the main part base plate 2, and support platform 5 is fixed 4 through fixed commentaries on classics.

step S2: a first clamp assembly 6 on a main body substrate 2 is arranged on a support table 5, the position is determined, a bearing block 9 arranged on the main body substrate 2 in a sliding mode is adjusted, the circle center position of the bearing block 9 is made to be coaxial with the circle center of the first clamp assembly 6 arranged on the main body substrate 2, after the position of the bearing block 9 is determined, the position is limited by using a fixing nut 7, the position of a second clamp assembly 11 arranged on the bearing block 9 in a rotating mode is also limited on the main body substrate 2, and the first clamp assembly 6 and the second clamp assembly 11 are two same clamp assemblies;

step S3: processing a bolt, when the bolt is large, two ends of the bolt respectively abut against the center of the fixed disc 61 on the first clamp assembly 6 and the second clamp assembly 11, meanwhile, the inner driving cylinder 623 drives the inner driving cylinder 623 to drive the telescopic clamp 625 to retract, only the clamp 622 is on the surface of the clamp block main body 621 at the moment, the distance between the two clamp 622 on one clamp block main body 621 is large, the large distance between the two clamp 622 can adapt to the large bolt, then, the sliding ring 64 is rotated to drive the driving clamp block 62 to displace, and different driving clamp blocks 62 on the fixed disc 61 fix the large bolt;

when the bolt is small, two ends of the bolt abut against the center of the fixed disc 61 on the two clamp assemblies respectively, meanwhile, the inner driving cylinder 623 drives the inner driving cylinder 623 to drive the telescopic chuck 625 to expand, port structural members on the chuck 622 and the telescopic chuck 625 are arranged on the surface of the clamp block main body 621, the size and the shape of the port structural member chuck 622 are the same, so that the distance between the chuck 622 of the clamp block main body 621 and the port structural member on the telescopic chuck 625 is small, the small distance can adapt to the small bolt, at the moment, the sliding ring 64 is rotated to drive the driving clamp block 62 to displace, and the different driving clamp blocks 62 on the fixed disc 61 fix the small bolt;

when the bolts with different shapes need to be machined or the machined bolts are chamfered, the second clamp assembly 11 on the bearing block 9 is connected with the driving end of the driving motor 8 through the quick coupler 10, one end of the bolt needing to be machined is fixed through the second clamp assembly 11 on the bearing block 9, the second clamp assembly 11 at the position can independently rotate under the action of the driving motor 8, the bolt rotates under the clamping effect of the second clamp assembly 11, and chamfering or subsequent machining can be carried out on the bolt.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. Be applied to fixed establishment of bolt grinding production, including main part base plate (2), guide way (3) have been seted up on the both sides surface of main part base plate (2), the fixed driving cylinder (1) that is provided with on main part base plate (2), link to each other its characterized in that between the drive end of driving cylinder (1) and support platform (5): a first clamp assembly (6) is fixedly arranged on the support table (5); first anchor clamps subassembly (6) are including fixed disk (61), a plurality of interior direction spout (63) have been seted up on the surface of fixed disk (61), and a plurality of interior direction spout (63) use the centre of a circle of fixed disk (61) to be the array arrangement as the center on the surface of fixed disk (61), and the inside slip of every interior direction spout (63) is provided with slider (66), the fixed drive clamp splice (62) that is provided with on the surface of slider (66), the outside of fixed disk (61) is provided with slip ring (64) on the surface rotation, slip ring (64) rotate and connect in the one end of connecting rod (65), it links to each other to rotate between the other end of connecting rod (65) and slider (66).

2. The fixing mechanism applied to bolt grinding production according to claim 1, characterized in that: the rotation angle of the sliding ring (64) on the fixed disc (61) is 0-60 degrees, and the sliding ring (64) is fixed through screws after rotating in 0-60 degrees.

3. The fixing mechanism applied to bolt grinding production according to claim 1, characterized in that: the length value of the connecting rod (65) is smaller than that of the sliding block (66).

4. The fixing mechanism applied to bolt grinding production according to claim 1, characterized in that: drive clamp splice (62) are including clamp splice main part (621), the fixed a plurality of chucks (622) that are provided with on one side surface of clamp splice main part (621), and interior mounting groove (624) have been seted up between adjacent chuck (622) and in the inside of clamp splice main part (621), interior mounting groove (624) internal fixation is provided with interior driving cylinder (623), the fixed flexible chuck (625) that are provided with on the drive end of interior driving cylinder (623).

5. The fixing mechanism applied to bolt grinding production according to claim 4, characterized in that: one side of flexible chuck (625) is provided with a plurality of port structure spares, the port structure spare with the size and the shape of chuck (622) are the same, and the port structure spare on flexible chuck (625) is adjacent with both sides distance between chuck (622) is equal.

6. The fixing mechanism applied to bolt grinding production according to claim 1, characterized in that: the utility model discloses a quick-mounting fixture, including main part base plate (2), drive motor (8) slide on the surface of one side of main part base plate (2), be provided with fast-mounting coupling (10) on the drive end of drive motor (8), be connected with second anchor clamps subassembly (11) through fast-mounting coupling (10) rotation on the drive end of drive motor (8) to the cover is equipped with bearing piece (9) in the axis of rotation that links to each other between second anchor clamps subassembly (11) and drive motor (8).

7. The fixing mechanism applied to bolt grinding production according to claim 6, characterized in that: the bearing block (9) is arranged on the main body substrate (2) in a sliding mode, and the bearing block (9) and the main body substrate (2) are fixed through the fixing nut (7).

8. The bolt grinding process applied to the fixing mechanism for bolt grinding production according to any one of claims 1 to 7, wherein: the method comprises the following steps:

step S2: a first clamp assembly (6) on a main body substrate (2) is arranged on a support table (5), the position is determined, a bearing block (9) which is arranged on the main body substrate (2) in a sliding mode is adjusted, the circle center position of the bearing block (9) is enabled to be coaxial with the circle center of the first clamp assembly (6) which is arranged on the main body substrate (2), after the position of the bearing block (9) is determined, the position is defined through a fixing nut (7), a second clamp assembly (11) which is arranged on the bearing block (9) in a rotating mode is also defined on the main body substrate (2), and the first clamp assembly (6) and the second clamp assembly (11) are two same clamp assemblies;

step S3: processing a bolt, when the bolt is large, two ends of the bolt abut against the center of a fixed disc (61) on a first clamp assembly (6) and a second clamp assembly (11) respectively, meanwhile, an inner driving cylinder (623) drives the inner driving cylinder (623) to drive a telescopic chuck (625) to retract, only chucks (622) are arranged on the surface of a clamp block main body (621), the distance between the two chucks (622) on one clamp block main body (621) is large, the large distance between the two chucks (622) can adapt to the large bolt, then a sliding ring (64) is rotated to drive the driving clamp blocks (62) to displace, and different driving clamp blocks (62) on the fixed disc (61) are enabled to fix the large bolt;

when the bolt is small, two ends of the bolt abut against the central positions of fixed disks (61) on the two clamp assemblies respectively, meanwhile, an inner driving cylinder (623) drives the inner driving cylinder (623) to drive a telescopic chuck (625) to expand, port structural members on the chuck (622) and the telescopic chuck (625) are arranged on the surface of a clamp block main body (621), the size and the shape of the port structural member chuck (622) are the same, so that the distance between the chuck (622) of the clamp block main body (621) and the port structural member on the telescopic chuck (625) is small, the small distance between the chuck (622) and the port structural member on the telescopic chuck (625) can be adapted to a small bolt, a sliding ring (64) is rotated at the moment, the sliding ring (64) drives a driving clamp block (62) to displace, and different driving clamp blocks (62) on the fixed disks (61) fix the small bolt;

when the bolts with different shapes need to be machined or the machined bolts are chamfered, the second clamp assembly (11) on the bearing block (9) is connected with the driving end of the driving motor (8) through the quick coupler (10), one end of the bolt needing to be machined is fixed through the second clamp assembly (11) on the bearing block (9), the second clamp assembly (11) at the position can independently rotate under the action of the driving motor (8), the bolt rotates under the clamping action of the second clamp assembly (11), and chamfering or subsequent machining can be conducted on the bolt.