CN220050966U

CN220050966U - Clamp for processing excircle of copper bush

Info

Publication number: CN220050966U
Application number: CN202321688054.2U
Authority: CN
Inventors: 李云; 张虎
Original assignee: Wuhan Hefa Machinery Co ltd
Current assignee: Wuhan Hefa Machinery Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-21
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of part machining and discloses a clamp for machining an outer circle of a copper bush, which comprises a machining table, wherein the top of the machining table is rotationally connected with a supporting rotating shaft, the top of the supporting rotating shaft is fixedly connected with an adjusting seat, a driving motor is fixedly arranged on the side wall of the adjusting seat, a bidirectional threaded rotating shaft is fixedly connected with an output shaft of the driving motor, an adjusting sleeve which is in threaded transmission connection is arranged outside the bidirectional threaded rotating shaft, a clamping block is fixedly connected to the top of the adjusting sleeve, a clamping pad is fixedly connected to the side wall of the clamping block, the top of the clamping block is rotationally connected with a threaded rod, and a fixing plate which is in threaded transmission connection is arranged outside the threaded rod. This a anchor clamps for processing of copper bush excircle is kept away from each other through making two clamp pads and is carried out extrusion support to the inner wall of copper bush, fixes the bush through making the fixed plate, can be suitable for the copper bush of multiple size.

Description

Clamp for processing excircle of copper bush

Technical Field

The utility model relates to the technical field of part machining, in particular to a clamp for machining an outer circle of a copper bush.

Background

The bushing generally refers to a ring that acts as a cushion, in moving parts, parts wear due to long-term friction, parts must be replaced when the shaft and bore gap wears to some extent, copper bushings have high requirements on the finish of the outer circle and the roundness of the circle, and the side walls of the bushing are thin.

In the process of processing the bushing, the clamp is required to be used for clamping to facilitate processing, but a plurality of clamps can only be used for processing one type of bushing, so that only one type of bushing can be clamped, the clamp is required to be replaced when different types of bushings are produced, the production is troublesome, the production efficiency is reduced, and therefore, a clamp for processing the excircle of the copper bushing is needed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the clamp for processing the outer circle of the copper bush, which has the advantages of stable clamping and the like, and solves the problems that a plurality of clamps can only be used for processing one type of bush, the clamps are required to be replaced when different types of bushes are produced, and the production efficiency is reduced.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a anchor clamps for processing of copper bush excircle, includes the processing platform, the top of processing platform rotates and is connected with the support pivot, the top fixedly connected with of support pivot adjusts the seat, fixedly mounted has driving motor on the lateral wall of adjusting the seat, fixedly connected with two-way screw thread pivot on driving motor's the output shaft, the outside of two-way screw thread pivot is provided with the adjustment sleeve through screw thread transmission connection, the top fixedly connected with clamp splice of adjustment sleeve, fixedly connected with presss from both sides the pad on the lateral wall of clamp splice, the top of clamp splice rotates and is connected with the threaded rod, the outside of threaded rod is provided with the fixed plate through screw thread transmission connection, the top of processing platform is provided with the rotatory actuating assembly of messenger's support pivot.

The beneficial effects of the utility model are as follows:

this a anchor clamps for processing of copper bush excircle is kept away from each other through making two clamp pads and is carried out extrusion support to the inner wall of copper bush, fixes the bush through making the fixed plate, can be suitable for the copper bush of multiple size, possesses the stable advantage of centre gripping.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the top fixedly connected with locating lever of clamp splice, fixed plate sliding connection is in the outside of locating lever.

The beneficial effect of adopting above-mentioned further scheme is that, the fixed plate is spacing through the locating lever, skew when preventing that the fixed plate from moving.

Further, the top fixedly connected with of threaded rod is rotatory, the bottom fixedly connected with fixed bolster of fixed plate.

The adoption of the further scheme has the beneficial effects that the threaded rod is conveniently driven to rotate through the rotating handle, so that the fixing plate moves downwards to fix the bushing.

Further, the bottom fixedly connected with slider of adjusting collar, the spout has been seted up to the inside of adjusting seat, slider sliding connection is in the inside of spout.

The beneficial effect of adopting above-mentioned further scheme is, the adjusting collar carries out spacingly through the slider, and skew when preventing that the adjusting collar from removing improves the stability of structure.

Further, the drive assembly includes the servo motor of fixed mounting in the processing bench top, fixedly connected with worm on servo motor's the output shaft, the outside fixedly connected with of support pivot is connected with the worm wheel of worm drive.

The further scheme has the beneficial effects that the worm is driven to rotate by starting the servo motor, so that the adjusting sleeve rotates to adjust the processing angle, and the applicability is improved.

Further, the top fixedly connected with slide of processing platform, the bottom fixed mounting of adjusting seat has the support pulley, support pulley sliding connection is in the inside of slide, the quantity of adjusting sleeve is two, two the adjusting sleeve is located the both ends of two-way screw thread pivot.

The beneficial effect of adopting above-mentioned further scheme is, supports the adjusting sleeve through supporting the pulley, makes the rotatory more stable of adjusting sleeve, possesses stable in structure's advantage.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a carriage according to the present utility model;

FIG. 3 is a cross-sectional view of the structure of the adjusting sleeve of the present utility model;

fig. 4 is an enlarged view of the present utility model at a.

In the figure: 1. a processing table; 2. supporting a rotating shaft; 3. an adjusting seat; 4. a driving motor; 5. a bidirectional threaded rotating shaft; 6. an adjusting sleeve; 7. clamping blocks; 8. a clamping pad; 9. a threaded rod; 10. a fixing plate; 11. a positioning rod; 12. a rotating handle; 13. a fixing pad; 14. a slide block; 15. a servo motor; 16. a worm; 17. a worm wheel; 18. a slide; 19. and supporting the pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, a clamp for processing an outer circle of a copper bush comprises a processing table 1, wherein the top of the processing table 1 is rotatably connected with a supporting rotating shaft 2, the top of the supporting rotating shaft 2 is fixedly connected with an adjusting seat 3, the top of the processing table 1 is provided with a driving component for rotating the supporting rotating shaft 2, the top of the processing table 1 is fixedly connected with a sliding seat 18, the bottom of the adjusting seat 3 is fixedly provided with a supporting pulley 19, the supporting pulley 19 is slidably connected in the sliding seat 18, and the adjusting sleeve 6 is supported through the supporting pulley 19, so that the adjusting sleeve 6 rotates more stably and has the advantage of stable structure

The driving assembly comprises a servo motor 15 fixedly mounted at the top of the processing table 1, a worm 16 is fixedly connected to an output shaft of the servo motor 15, a worm wheel 17 in transmission connection with the worm 16 is fixedly connected to the outside of the supporting rotating shaft 2, the worm 16 is driven to rotate by starting the servo motor 15, the supporting rotating shaft 2 drives the adjusting seat 3 to rotate so as to adjust the processing angle, and applicability is improved.

The side wall of the adjusting seat 3 is fixedly provided with a driving motor 4, an output shaft of the driving motor 4 is fixedly connected with a bidirectional threaded rotating shaft 5, the bottom of the adjusting sleeve 6 is fixedly connected with a sliding block 14, a sliding groove is formed in the adjusting seat 3, the sliding block 14 is slidably connected to the sliding groove, and the adjusting sleeve 6 is limited through the sliding block 14, so that the driving motor 4 is started to drive the bidirectional threaded rotating shaft 5 to rotate, and the adjusting sleeve 6 is adjusted in a transverse movement mode.

The quantity of adjusting collar 6 is two, and two adjusting collar 6 are located the both ends of two-way screw thread pivot 5, and the outside of two-way screw thread pivot 5 is provided with the adjusting collar 6 through screw drive connection, and the top fixedly connected with clamp splice 7 of adjusting collar 6, fixedly connected with presss from both sides pad 8 on the lateral wall of clamp splice 7, makes two adjusting collar 6 can carry out the mode lateral shifting regulation that is close to each other or keep away from when two-way screw thread pivot 5 rotates, drives two clamp splice 7 and keeps away from each other through two adjusting collar 6, makes two clamp pads 8 carry out extrusion support to the inner wall of copper bush, is convenient for process the excircle of copper bush.

The top of clamp splice 7 rotates and is connected with threaded rod 9, the outside of threaded rod 9 is provided with the fixed plate 10 through threaded transmission connection, the top fixedly connected with locating lever 11 of clamp splice 7, fixed plate 10 sliding connection is in the outside of locating lever 11, fixed plate 10 carries out spacingly through locating lever 11, skew when preventing that fixed plate 10 from moving, the top fixedly connected with rotatory handle 12 of threaded rod 9, the bottom fixedly connected with fixed pad 13 of fixed plate 10 is convenient for drive threaded rod 9 through rotatory handle 12 and rotates, make fixed plate 10 downwardly moving fix the bush, improve the accuracy of processing in the time of improving the stability during processing.

Working principle:

the outside through locating two clamp splice 7 with copper bush cover, drive two-way screw thread pivot 5 through starting driving motor 4 and rotate, let two clamp splice 7 be kept away from each other by two adjusting collar 6, make two clamp pad 8 extrude the inner wall of copper bush and support, drive threaded rod 9 through rotatory handle 12 and rotate, make fixed plate 10 downwardly moving fix the bush, be convenient for process the excircle of copper bush, make worm 16 drive worm wheel 17 rotate through starting servo motor 15, let support pivot 2 drive adjusting seat 3 clockwise rotation 180 degrees, anticlockwise rotation 360 degrees, thereby adjust the angle of processing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixture for processing an outer circle of a copper bush comprises a processing table (1), and is characterized in that: the top of processing platform (1) rotates and is connected with support pivot (2), the top fixedly connected with of support pivot (2) adjusts seat (3), fixedly mounted has driving motor (4) on the lateral wall of adjusting seat (3), fixedly connected with two-way screw thread pivot (5) on the output shaft of driving motor (4), the outside of two-way screw thread pivot (5) is provided with adjusting collar (6) through screw drive connection, the top fixedly connected with clamp splice (7) of adjusting collar (6), fixedly connected with presss from both sides pad (8) on the lateral wall of clamp splice (7), the top rotation of clamp splice (7) is connected with threaded rod (9), the outside of threaded rod (9) is provided with fixed plate (10) through screw drive connection, the top of processing platform (1) is provided with the rotatory drive assembly of messenger's support pivot (2).

2. A fixture for machining an outer circle of a copper bush according to claim 1, wherein: the top of the clamping block (7) is fixedly connected with a positioning rod (11), and the fixing plate (10) is slidably connected to the outside of the positioning rod (11).

3. A fixture for machining an outer circle of a copper bush according to claim 1, wherein: the top of threaded rod (9) fixedly connected with rotatory handle (12), the bottom fixedly connected with fixed bolster (13) of fixed plate (10).

4. A fixture for machining an outer circle of a copper bush according to claim 1, wherein: the bottom of the adjusting sleeve (6) is fixedly connected with a sliding block (14), a sliding groove is formed in the adjusting seat (3), and the sliding block (14) is slidably connected in the sliding groove.

5. A fixture for machining an outer circle of a copper bush according to claim 1, wherein: the driving assembly comprises a servo motor (15) fixedly arranged at the top of the processing table (1), a worm (16) is fixedly connected to an output shaft of the servo motor (15), and a worm wheel (17) in transmission connection with the worm (16) is fixedly connected to the outside of the supporting rotating shaft (2).

6. A fixture for machining an outer circle of a copper bush according to claim 1, wherein: the top fixedly connected with slide (18) of processing platform (1), the bottom fixed mounting of adjusting seat (3) has support pulley (19), support pulley (19) sliding connection is in the inside of slide (18), the quantity of adjusting sleeve (6) is two, two adjusting sleeve (6) are located the both ends of two-way screw thread pivot (5).