CN215431706U

CN215431706U - Hydraulic clamp for milling shaft parts

Info

Publication number: CN215431706U
Application number: CN202120840676.7U
Authority: CN
Inventors: 邢凤山
Original assignee: Tianjin Ousi Hydraulic Equipment Co ltd
Current assignee: Tianjin Ousi Hydraulic Equipment Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-01-07
Anticipated expiration: 2031-04-22

Abstract

The utility model belongs to the technical field of shaft part machining, and particularly relates to a hydraulic clamp for milling shaft parts, which comprises a machining table, wherein the top of the machining table is provided with a hollow groove, the inner wall of the hollow groove is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a bidirectional screw rod through a coupling, the outer wall of the bidirectional screw rod is movably connected with a threaded block, one side of the threaded block is fixedly connected with a sliding block, the inner wall of the hollow groove is provided with a sliding groove, and the top of the machining table is movably connected with a clamping seat. This a hydraulically operated fixture for axle type part milling process can reach the purpose of being convenient for adjust, can make grip ring and standing groove carry out the centre gripping to the axle type part of different footpaths, is convenient for adjust, and electric putter drives simultaneously and carries out the centre gripping, and the centre gripping is more fastened, more saves the time of centre gripping, has improved the efficiency of processing, has satisfied people's user demand.

Description

Hydraulic clamp for milling shaft parts

Technical Field

The utility model relates to the technical field of shaft part machining, in particular to a hydraulic clamp for milling shaft parts.

Background

The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft part; or a solid shaft and a hollow shaft, etc. In industrial products, shaft parts are suitable for use in maintenance operations of one or more numerically controlled machine-machined parts. They are used in machines to support gear, pulley, etc. drive components to transmit torque or motion. The shaft parts are rotating body parts, the length of which is greater than the diameter, and generally consist of an outer cylindrical surface, a conical surface, an inner hole, threads and corresponding end surfaces of a concentric shaft.

But the existing milling processing of shaft parts has the following defects:

1. in the prior art, shaft parts generally need to be clamped when being processed, and the conventional clamp for clamping the shafts generally adopts bench vice clamping or chuck clamping, so that the clamping efficiency is low, the clamping and stabilizing effect is poor, the parts with different shaft diameters can not be clamped most mainly, and the applicability is low;

2. the existing clamp needs to be manually clamped on two sides, cannot move and cannot be suitable for shaft parts with different lengths to be clamped.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a hydraulic clamp for milling shaft parts, which has the characteristics of good clamping effect, high clamping efficiency and wide application range.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulically operated fixture for axle type part milling process, includes the processing platform, the dead slot has been seted up at the top of processing platform, the inner wall fixedly connected with motor of dead slot, the output shaft of motor passes through the two-way screw rod of shaft coupling fixedly connected with, the outer wall swing joint of two-way screw rod has the screw thread piece, one side fixedly connected with sliding block of screw thread piece, the sliding tray has been seted up to the inner wall of dead slot, the top swing joint of processing platform has the grip slipper, the bottom of grip slipper and the top fixed connection of screw thread piece.

The utility model discloses a clamping device, including centre gripping seat, electric putter output end fixedly connected with grip ring, the outer wall fixedly connected with regulating block of grip ring, the top of regulating block and the outer wall swing joint of threaded rod, the first fixed slot has been seted up at the top of centre gripping seat, the inner wall fixedly connected with threaded rod of first fixed slot, the outer wall swing joint of threaded rod has the nut, the standing groove has been seted up at the top of centre gripping seat, the second fixed slot has been seted up at the top of centre gripping seat, the inner wall swing joint of second fixed slot has electric putter, electric putter output end fixedly connected with grip ring, the outer wall fixedly connected with regulating block of grip ring, the top of regulating block and the outer wall swing joint of threaded rod.

In order to carry out spacingly to the screw thread piece, the outer wall of sliding block and the inner wall swing joint of sliding tray, and the shape size of sliding block and the shape size of sliding tray all match each other.

In order to facilitate the free movement of the thread block on the bidirectional screw rod, a threaded hole is formed in one side of the thread block, and the thread block is in threaded connection with the bidirectional screw rod through the threaded hole.

In order to achieve a good clamping and fixing effect, the number of the clamping seats is two, and the two clamping seats are symmetrically arranged by taking a vertical central line of the processing table as a symmetry axis.

In order to match the circular shaft-shaped parts for clamping, the clamping ring is a semicircular clamping ring, the placing groove is a semicircular groove, and the shape and the size of the clamping ring are the same as those of the placing groove.

In order to enhance the clamping degree of the clamping ring, the screw cap is in threaded connection with the threaded rod, and the bottom of the threaded cap is movably connected with the top of the adjusting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. this a hydraulically operated fixture for axle type part milling process, through the processing platform, the grip slipper, first fixed slot, the threaded rod, the nut, the standing groove, the second fixed slot, electric putter, mutually supporting of grip ring and regulating block is used, can reach the purpose of being convenient for adjust, can make grip ring and standing groove carry out the centre gripping to the axle type part of different footpaths, be convenient for adjust, electric putter drives simultaneously and carries out the centre gripping, the centre gripping is more fastened, more save the time of centre gripping, the efficiency of processing has been improved, people's user demand has been satisfied.

2. This a hydraulically operated fixture for axle type part milling process, through the use of mutually supporting of processing platform, dead slot, motor, two-way screw rod, thread piece, sliding block, sliding tray and grip slipper, can reach the wide purpose of application scope, can come to carry out the centre gripping to the axle type part of different length to the regulation through the distance between the grip slipper to hydraulically operated fixture's practicality has been improved, and the distance between the grip slipper is adjusted and is need not artifical manual going on simultaneously, has made things convenient for people's use.

In conclusion, the hydraulic clamp for milling the shaft parts has the characteristics of convenience in adjustment, good clamping effect, high clamping efficiency and wide application range.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a top cross-sectional view of the processing station of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

In the figure, 1, a processing table; 2. an empty groove; 3. a motor; 4. a bidirectional screw; 5. a thread block; 6. a slider; 7. a sliding groove; 8. a clamping seat; 9. a first fixing groove; 10. a threaded rod; 11. a nut; 12. a placement groove; 13. a second fixing groove; 14. an electric push rod; 15. a clamp ring; 16. and a regulating block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a hydraulically operated fixture for axle type part milling process, including processing platform 1, dead slot 2 has been seted up at the top of processing platform 1, the inner wall fixedly connected with motor 3 of dead slot 2, shaft coupling fixedly connected with two-way screw rod 4 is passed through to motor 3's output shaft, the outer wall swing joint of two-way screw rod 4 has thread piece 5, one side fixedly connected with sliding block 6 of thread piece 5, sliding tray 7 has been seted up to the inner wall of dead slot 2, the top swing joint of processing platform 1 has holder 8, the bottom of holder 8 and the top fixed connection of thread piece 5.

First fixed slot 9 has been seted up at the top of grip slipper 8, the inner wall fixedly connected with threaded rod 10 of first fixed slot 9, the outer wall swing joint of threaded rod 10 has nut 11, standing groove 12 has been seted up at the top of grip slipper 8, second fixed slot 13 has been seted up at the top of grip slipper 8, the inner wall swing joint of second fixed slot 13 has electric putter 14, electric putter 14 output end fixedly connected with grip ring 15, the outer wall fixedly connected with regulating block 16 of grip ring 15, the top of regulating block 16 and the outer wall swing joint of threaded rod 10.

In this embodiment: through the mutual matching use of the processing table 1, the clamping seat 8, the first fixing groove 9, the threaded rod 10, the screw cap 11, the placing groove 12, the second fixing groove 13, the electric push rod 14, the clamping ring 15 and the adjusting block 16, the purpose of convenient adjustment can be achieved, the clamping ring 15 and the placing groove 12 can clamp shaft parts with different shaft diameters, the adjustment is convenient, meanwhile, the electric push rod 14 drives the shaft parts to clamp, the clamping is firmer, the clamping time is saved, the processing efficiency is improved, and the use requirements of people are met;

through the use of mutually supporting of processing platform 1, dead slot 2, motor 3, two-way screw rod 4, thread piece 5, sliding block 6, sliding tray 7 and grip slipper 8, can reach the purpose that application scope is wide, can come to carry out the centre gripping to the axle type part of different length through the regulation to the distance between grip slipper 8 to hydraulic fixture's practicality has been improved, and the distance between grip slipper 8 is adjusted and need not artifical manual going on simultaneously, has made things convenient for people's use.

As a technical optimization scheme of the utility model, the outer wall of the sliding block 6 is movably connected with the inner wall of the sliding groove 7, and the shape and the size of the sliding block 6 are matched with those of the sliding groove 7.

In this embodiment: the thread block 5 is limited through the arranged sliding groove 7 and the sliding block 6, the thread block 5 is limited, the thread block 5 is prevented from rotating in a connecting shaft mode, and the thread block 5 can only move horizontally.

As a technical optimization scheme of the utility model, one side of the thread block 5 is provided with a threaded hole, and the thread block 5 is in threaded connection with the bidirectional screw rod 4 through the threaded hole.

In this embodiment: through setting up the screw hole be convenient for thread block 5 and two-way screw rod 4 carry out threaded connection, and the screw thread removes, guarantees thread block 5 normal operating.

As a technical optimization scheme of the utility model, the number of the clamping seats 8 is two, and the two clamping seats 8 are symmetrically arranged by taking a vertical central line of the processing table 1 as a symmetry axis.

In this embodiment: the shaft parts are clamped at two ends through the two clamping seats 8, so that a stable clamping effect is achieved.

As a technical optimization scheme of the utility model, the clamping ring 15 is a semicircular clamping ring, the placing groove 12 is a semicircular groove, and the shape and the size of the clamping ring 15 are the same as those of the placing groove 12.

In this embodiment: the matched clamping is achieved through the arranged circular placing groove and the clamping ring 15, so that the clamping is more tight.

As a technical optimization scheme of the utility model, the screw cap 11 is in threaded connection with the threaded rod 10, and the bottom of the screw cap 11 is movably connected with the top of the adjusting block 16.

In this embodiment: the clamping effect on the adjusting block 16 is enhanced through the arranged nut 11, so that the clamping ring 15 has a better clamping effect on shaft parts.

The working principle and the using process of the utility model are as follows: at first place axle type part in standing groove 12, electric putter 14 operation this moment, electric putter 14 drives clamping ring 15 downstream, clamping ring 15 drives regulating block 16 downstream, clamping ring 15 presses close to axle type part and carries out the centre gripping, screw up 11 and press close to regulating block 16 downwards this moment, press from both sides tight regulating block 16, motor 3 operation this moment, motor 3 drives two-way screw rod 4 operation, two-way screw rod 4 drives thread piece 5 and removes to the centre, thread piece 5 drives holder 8 and removes to the centre, make all kinds of parts press from both sides the standing groove 12 on the holder 8 on the right, the other end of repeated centre gripping work pair axle type part is fixed again.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydraulically operated fixture for axle type part milling process, includes processing platform (1), its characterized in that: the machining table (1) is characterized in that an empty groove (2) is formed in the top of the machining table (1), a motor (3) is fixedly connected to the inner wall of the empty groove (2), an output shaft of the motor (3) is fixedly connected with a bidirectional screw (4) through a coupler, a threaded block (5) is movably connected to the outer wall of the bidirectional screw (4), a sliding block (6) is fixedly connected to one side of the threaded block (5), a sliding groove (7) is formed in the inner wall of the empty groove (2), a clamping seat (8) is movably connected to the top of the machining table (1), and the bottom of the clamping seat (8) is fixedly connected with the top of the threaded block (5);

first fixed slot (9) have been seted up at the top of grip slipper (8), inner wall fixedly connected with threaded rod (10) of first fixed slot (9), the outer wall swing joint of threaded rod (10) has nut (11), standing groove (12) have been seted up at the top of grip slipper (8), second fixed slot (13) have been seted up at the top of grip slipper (8), the inner wall swing joint of second fixed slot (13) has electric putter (14), electric putter (14) output end fixedly connected with grip ring (15), the outer wall fixedly connected with regulating block (16) of grip ring (15), the top of regulating block (16) and the outer wall swing joint of threaded rod (10).

2. The hydraulic clamp for milling of shaft parts according to claim 1, characterized in that: the outer wall of the sliding block (6) is movably connected with the inner wall of the sliding groove (7), and the shape and the size of the sliding block (6) are matched with those of the sliding groove (7).

3. The hydraulic clamp for milling of shaft parts according to claim 1, characterized in that: one side of the thread block (5) is provided with a threaded hole, and the thread block (5) is in threaded connection with the bidirectional screw (4) through the threaded hole.

4. The hydraulic clamp for milling of shaft parts according to claim 1, characterized in that: the number of the clamping seats (8) is two, and the two clamping seats (8) are symmetrically arranged by taking the vertical central line of the processing table (1) as a symmetry axis.

5. The hydraulic clamp for milling of shaft parts according to claim 1, characterized in that: the clamping ring (15) is a semicircular clamping ring, the placing groove (12) is a semicircular groove, and the shape and the size of the clamping ring (15) are the same as those of the placing groove (12).

6. The hydraulic clamp for milling of shaft parts according to claim 1, characterized in that: the screw cap (11) is in threaded connection with the threaded rod (10), and the bottom of the screw cap (11) is movably connected with the top of the adjusting block (16).