CN219403827U - Clamping mechanism of honing machine - Google Patents

Abstract

The utility model relates to the technical field of honing machines, and discloses a clamping mechanism of a honing machine, which comprises a base, wherein a mounting plate is arranged on the base, a vertical upright post is arranged on the mounting plate, a supporting frame is arranged at the top of the upright post, a clamping lower die is arranged on the mounting plate in a sliding manner, a supporting plate is arranged on the upright post in a sliding manner, a clamping upper die is arranged on one side of the supporting plate, which faces the clamping lower die, a clamping hydraulic cylinder is arranged on the supporting frame, the working end of the clamping hydraulic cylinder is vertically and downwards arranged, the working end of the clamping hydraulic cylinder is fixedly connected with the supporting plate, the clamping lower die is connected with a driving assembly, the driving assembly drives the clamping lower die to slide left and right, a connecting assembly is arranged between the clamping lower die and the clamping upper die, and the connecting assembly enables the clamping lower die and the clamping upper die to synchronously move. The clamping device has good clamping effect, can adjust the central position of the pipe after clamping, and is convenient to adjust.

Description

Clamping mechanism of honing machine

Technical Field

The utility model relates to the technical field of honing machines, in particular to a clamping mechanism of a honing machine.

Background

The honing machine is a surface finishing machine tool which utilizes a honing head to honing a pipe workpiece for finish machining, and the relative rotation motion and the reciprocating linear motion of tools such as the honing head provided with the strip-shaped oilstone and a machining surface or the motion of other multiple degrees of freedom are utilized to improve the size precision, the shape precision and the surface quality of the workpiece. The prior publication number is CN215281444U, and the patent name is a clamping mechanism of a honing machine, which discloses a clamping mechanism of the honing machine, so that a pipe can be clamped, and meanwhile, the position of the pipe can be adjusted after the pipe is clamped, however, when the structure aims at pipes with different sizes, the center height position of the pipe cannot be adjusted, so that the pipe cannot be aligned with a honing head, and a new clamping mechanism is needed to solve the problem.

Disclosure of Invention

The utility model aims to provide a clamping mechanism of a honing machine, which has the effects of firm clamping and convenient adjustment.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a clamping mechanism of honing machine, includes the base, be provided with the mounting panel on the base, be provided with vertical stand on the mounting panel, the top of stand is provided with the support frame, it is provided with the clamp down mould to slide on the mounting panel, it is provided with the backup pad to slide on the stand, the backup pad slides towards one side of clamp down mould and is provided with the clamp down mould, be provided with the clamp down pneumatic cylinder on the support frame, the vertical downward setting of work end of clamp down pneumatic cylinder, the work end and the backup pad fixed connection of clamp down mould, the clamp down mould is connected with drive assembly, drive assembly drive clamp down mould side-to-side slip, be provided with coupling assembling between clamp down mould and the clamp down mould, coupling assembling makes clamp down mould and clamp down and go up mould and can synchronous movement, the bottom of base is provided with power guide, power guide's direction of delivery and drive assembly drive direction set up perpendicularly, the mounting panel is connected with lifting assembly.

Through adopting above-mentioned technical scheme, the during operation places the tubular product on pressing from both sides tight lower mould, then presss from both sides tight hydraulic cylinder extension and drives and press from both sides tight upper die decline, presss from both sides tight with tubular product through the effect of pressing from both sides tight upper die and pressing from both sides tight lower die, when needs adjustment tubular product position, presss from both sides tight lower die and presss from both sides tight upper die synchronous motion through drive assembly drive to adjust the position of tubular product, when processing different tubular products, the position of pressing from both sides tight lower die is adjusted to the accessible lifting unit, thereby adjusts the center of tubular product and honing head's position correspondence.

As a further arrangement of the utility model, the lifting assembly comprises a lifting hydraulic cylinder arranged in the base, wherein the lifting hydraulic cylinder is vertically arranged and is fixedly connected with the mounting plate.

As a further arrangement of the utility model, the driving assembly comprises a first screw rod rotatably arranged on the mounting plate, the screw rod is transversely arranged, the clamping lower die is fixedly connected with a screw rod nut of the first screw rod, and the first screw rod is in transmission connection with a first motor.

As a further arrangement of the utility model, the connecting assembly comprises a connecting rod vertically and fixedly connected with the clamping lower die, the clamping upper die is in sliding connection with the connecting rod, a sliding groove is formed in the supporting plate, and the connecting rod passes through the clamping upper die and the sliding groove to extend to the upper side of the supporting plate.

As a further arrangement of the utility model, the opposite side surfaces of the lower clamping die and the upper clamping die are provided with V-shaped clamping grooves.

As a further arrangement of the utility model, the power guide rail comprises a linear guide rail, the bottom of the base is fixedly connected with a sliding block of the power guide rail, the bottom of the base is provided with a second screw rod, the second screw rod is in transmission connection with a second motor, and the base is fixedly connected with a screw nut of the second screw rod.

The beneficial effects of the utility model are as follows:

during operation, a pipe is placed on the clamping lower die, then the clamping hydraulic cylinder stretches to drive the clamping upper die to descend, the pipe is clamped through the functions of the clamping upper die and the clamping lower die, when the position of the pipe needs to be adjusted during clamping, the first motor is started to drive the first screw to rotate, the first screw is driven to drive the clamping lower die to move, the clamping lower die drives the clamping upper die to synchronously move through the connecting rod, so that the position of the pipe is adjusted during pipe clamping, the second motor is started to drive the second screw to rotate, the base is driven to move, the positions of the pipe and the honing head are adjusted, and when different pipes are processed, the position of the mounting plate is adjusted through the lifting hydraulic cylinder, the height of the clamping lower die is adjusted, and the center of the clamped pipe corresponds to the position of the honing head.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the structure of the support plate of the present embodiment;

in the figure, 1, a base, 2, a mounting plate, 31, a column, 32, a support frame, 33, a clamping lower die, 34, a support plate, 35, a clamping upper die, 36, a clamping hydraulic cylinder, 4, a driving assembly, 41, a first lead screw, 42, a first motor, 5, a connecting assembly, 51, a connecting rod, 52, a chute, 6, a power guide rail, 61, a linear guide rail, 7, a lifting assembly, 71 and a lifting hydraulic cylinder.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Examples

The utility model provides a clamping mechanism of honing machine, refer to fig. 1 through 2, including base 1, be provided with mounting panel 2 on the base 1, be provided with vertical stand 31 on the mounting panel 2, the top of stand 31 is provided with support frame 32, it is provided with the clamp lower mould 33 to slide on the mounting panel 2, slide on the stand 31 and be provided with backup pad 34, one side of backup pad 34 towards clamp lower mould 33 is provided with clamp upper mould 35, be provided with clamp pneumatic cylinder 36 on support frame 32, clamp pneumatic cylinder 36's work end vertical downward setting, clamp pneumatic cylinder 36's work end and backup pad 34 fixed connection, clamp lower mould 33 is connected with actuating assembly 4, actuating assembly 4 drives clamp lower mould 33 and slides about, be provided with coupling assembling 5 between clamp lower mould 33 and the clamp upper mould 35, coupling assembling 5 makes clamp lower mould 33 and clamp upper mould 35 can synchronous movement, the bottom of base 1 is provided with power guide 6, power guide 6's direction of delivery and actuating assembly 4 drive direction are perpendicular, mounting panel 2 is connected with elevating assembly 7.

When the pipe clamp is used, a pipe is placed on the clamping lower die 33, then the clamping hydraulic cylinder 36 stretches to drive the clamping upper die 35 to descend, the pipe is clamped through the action of the clamping upper die 35 and the clamping lower die 33, when the position of the pipe needs to be adjusted, the driving assembly 4 drives the clamping lower die 33 and the clamping upper die 35 to synchronously move, so that the position of the pipe is adjusted, when different pipes are processed, the position of the clamping lower die 33 is also adjusted through the lifting assembly 7, so that the center of the pipe is adjusted to correspond to the position of the honing head, and the power guide rail 6 can drive the base 1 to move, so that the distance between the pipe and the honing head is driven.

Further, the lifting assembly 7 comprises a lifting hydraulic cylinder 71 arranged inside the base 1, the lifting hydraulic cylinder 71 is vertically arranged, and the lifting hydraulic cylinder 71 is fixedly connected with the mounting plate 2.

Further, the driving assembly 4 comprises a first screw 41 rotatably arranged on the mounting plate 2, the screw is transversely arranged, the clamping lower die 33 is fixedly connected with a screw nut of the first screw 41, and the first screw 41 is in transmission connection with a first motor 42.

Further, the connecting assembly 5 comprises a connecting rod 51 fixedly connected with the clamping lower die 33 vertically, the clamping upper die 35 is connected with the connecting rod 51 in a sliding manner, a sliding groove 52 is formed in the supporting plate 34, and the connecting rod 51 extends to the upper side of the supporting plate 34 through the clamping upper die and the sliding groove 52.

Further, the opposite sides of the clamping lower die 33 and the clamping upper die 35 are provided with V-shaped clamping grooves.

Further, the power guide rail 6 comprises a linear guide rail 61, the bottom of the base 1 is fixedly connected with a sliding block of the power guide rail 6, a second screw rod is arranged at the bottom of the base 1, a second motor is connected with the second screw rod in a transmission manner, and the base 1 is fixedly connected with a screw nut of the second screw rod.

The working principle of this embodiment is as follows:

when the pipe clamp is used, a pipe is placed on the clamping lower die 33, then the clamping hydraulic cylinder 36 stretches to drive the clamping upper die 35 to descend, the pipe is clamped through the action of the clamping upper die 35 and the clamping lower die 33, when the position of the pipe is required to be adjusted during clamping, the first motor 42 is started to drive the first screw rod 41 to rotate, the first screw rod 41 drives the clamping lower die 33 to move, the clamping lower die 33 drives the clamping upper die 35 to synchronously move through the connecting rod 51, so that the position of the pipe is adjusted in the pipe clamping process, the second motor is started to drive the second screw rod to rotate, the base 1 is driven to move, the positions of the pipe and the honing head are adjusted, when different pipes are machined, the position of the mounting plate 2 is adjusted through the lifting hydraulic cylinder 71, the height of the clamping lower die 33 is adjusted, and the center of the pipe after clamping is adjusted to correspond to the position of the honing head.

Claims (6)

1. A clamping mechanism of a honing machine, characterized in that: the device comprises a base (1), a mounting plate (2) is arranged on the base (1), a vertical upright post (31) is arranged on the mounting plate (2), a supporting frame (32) is arranged at the top of the upright post (31), a clamping lower die (33) is arranged on the mounting plate (2) in a sliding mode, a supporting plate (34) is arranged on the upright post (31) in a sliding mode, a clamping upper die (35) is arranged on one side of the supporting plate (34) facing the clamping lower die (33) in a sliding mode, a clamping hydraulic cylinder (36) is arranged on the supporting frame (32), the working end of the clamping hydraulic cylinder (36) is vertically downwards arranged, the working end of the clamping hydraulic cylinder (36) is fixedly connected with the supporting plate (34), the clamping lower die (33) is connected with a driving assembly (4), the driving assembly (4) drives the clamping lower die (33) to slide left and right, a connecting assembly (5) is arranged between the clamping lower die (33) and the clamping upper die (35), the connecting assembly (5) enables the clamping lower die (33) and the clamping upper die (35) to synchronously move, a power guide rail (6) is arranged at the bottom of the base (1), a power guide rail (6) is arranged in a vertical direction, the mounting plate (2) is connected with a lifting assembly (7).

2. The clamping mechanism of a honing machine as claimed in claim 1, characterized in that: the lifting assembly (7) comprises a lifting hydraulic cylinder (71) arranged inside the base (1), the lifting hydraulic cylinder (71) is vertically arranged, and the lifting hydraulic cylinder (71) is fixedly connected with the mounting plate (2).

3. The clamping mechanism of a honing machine as claimed in claim 1, characterized in that: the driving assembly (4) comprises a first screw rod (41) which is rotatably arranged on the mounting plate (2), the screw rod is transversely arranged, the clamping lower die (33) is fixedly connected with a screw nut of the first screw rod (41), and the first screw rod (41) is in transmission connection with a first motor (42).

4. The clamping mechanism of a honing machine as claimed in claim 1, characterized in that: the connecting assembly (5) comprises a connecting rod (51) which is vertically and fixedly connected with the clamping lower die (33), the clamping upper die (35) is in sliding connection with the connecting rod (51), a sliding groove (52) is formed in the supporting plate (34), and the connecting rod (51) penetrates through the clamping upper die and the sliding groove (52) to extend to the upper portion of the supporting plate (34).

5. The clamping mechanism of a honing machine as claimed in claim 1, characterized in that: the opposite side surfaces of the clamping lower die (33) and the clamping upper die (35) are provided with V-shaped clamping grooves.

6. The clamping mechanism of a honing machine as claimed in claim 1, characterized in that: the power guide rail (6) comprises a linear guide rail (61), the bottom of the base (1) is fixedly connected with a sliding block of the power guide rail (6), a second screw rod is arranged at the bottom of the base (1), a second motor is connected with the second screw rod in a transmission mode, and the base is fixedly connected with a screw nut of the second screw rod.