CN217966029U

CN217966029U - Lathe fixture for machining sliding frame

Info

Publication number: CN217966029U
Application number: CN202221394447.8U
Authority: CN
Inventors: 王进; 程立科; 苗润; 李守学
Original assignee: Qingdao Leiting Heavy Industry Co Ltd
Current assignee: Qingdao Leiting Heavy Industry Co Ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-12-06
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to a lathe fixture for processing a sliding frame, which belongs to the technical field of lathe fixtures, and the technical proposal thereof is characterized in that the lathe fixture comprises a mounting disc, wherein the mounting disc is provided with a fixed cushion block for axially positioning a straight handle part and a sliding cushion block for axially positioning a bent handle part; the sliding cushion block is in sliding contact with the mounting disc along the radial direction of the mounting disc; the sliding cushion block is provided with a sliding positioning groove for positioning the end part of the crank part; the lathe fixture for machining the sliding frame further comprises a positioning cover plate for pressing and fixing the straight handle part, and a fixing positioning groove for positioning the end part of the straight handle part is formed in the positioning cover plate; the positioning cover plate is detachably connected with the mounting plate; the utility model discloses turning to the boss of balladeur train is carried out man-hour, location is installed to balladeur train that can convenient and fast.

Description

Lathe fixture for machining sliding frame

Technical Field

The utility model relates to a turning attachment technical field especially relates to a turning attachment for balladeur train processing.

Background

The carriage 1 is a part commonly used in a P/F wire chain conveying line, and the structure thereof can refer to fig. 1 and fig. 2, and comprises a straight handle part 11, a curved handle part 12 and a connecting part 13, wherein the end part of the curved handle part 12 is provided with a boss 14. When machining the carriage 1, the boss 14 needs to be rounded. Due to the irregular shape of the carriage 1, it is not easy to position the carriage 1 using a conventional three-jaw chuck jig of a lathe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a turning attachment for balladeur train processing carries out turning to the boss of balladeur train and adds man-hour, and location is installed to the balladeur train that can convenient and fast.

The above technical object of the present invention can be achieved by the following technical solutions: a lathe clamp for machining a sliding frame comprises a mounting disc, wherein a fixing cushion block for axially positioning a straight handle part and a sliding cushion block for axially positioning a curved handle part are arranged on the mounting disc; the sliding cushion block is in sliding contact with the mounting disc along the radial direction of the mounting disc; the sliding cushion block is provided with a sliding positioning groove for positioning the end part of the crank part; the lathe fixture for machining the sliding frame further comprises a positioning cover plate for pressing and fixing the straight handle part, and a fixing positioning groove for positioning the end part of the straight handle part is formed in the positioning cover plate; the positioning cover plate is detachably connected with the mounting disc.

Through the technical scheme, the fixed cushion block and the sliding cushion block respectively support the straight shank part and the crank part of the sliding frame, so that the sliding frame is axially supported and positioned, the sliding positioning groove is positioned on the fixed positioning groove in the positioning cover plate and the sliding positioning groove in the sliding cushion block, the sliding frame is positioned in the radial direction of the mounting disc, the sliding frame is pressed and fixed through the positioning cover plate, the sliding frame is installed and positioned on the mounting disc, and the operation is convenient and rapid.

Preferably, a positioning frame is fixed on the mounting disc, and the sliding cushion block is in sliding contact with the positioning frame along the radial direction of the mounting disc; the mounting disc is fixedly provided with a sliding end adjusting block, the sliding end adjusting block is in threaded connection with a locking screw rod, and the end portion of the locking screw rod is abutted to the sliding cushion block.

Through above-mentioned technical scheme, it is spacing to retrain sliding pad through the locating rack, makes sliding pad only can slide in the radial of mounting disc, through rotating locking screw, and then adjusts sliding pad's position through locking screw, makes sliding pad support tightly to the crank end of balladeur train.

Preferably, the fixing cushion block is fixed with a connecting shaft, the mounting disc is fixed with a connecting block, the connecting block is provided with a connecting hole for being connected with the connecting shaft in an inserting mode, the axis of the connecting hole is parallel to the axis of the mounting disc, and the connecting shaft is in sliding contact with the connecting hole.

Through the technical scheme, the fixed block passes through the connecting axle and then movable mounting on the mounting disc, adjusts the location through the position to the connecting axle, and then adjusts the support distance of fixed cushion and sliding cushion support to can be better support the location to the balladeur train.

Preferably, the connecting block is provided with an adjusting hole with an axis vertically communicated with the connecting hole, and an adjusting shaft in sliding contact with the adjusting hole is arranged in the adjusting hole; the end of the adjusting shaft is provided with an adjusting inclined plane, and the end of the connecting shaft is provided with a connecting inclined plane matched with the adjusting inclined plane.

Through above-mentioned technical scheme, through the position that changes the regulating spindle, and then change and adjust the inclined plane and carry out the application of force promotion to connecting the inclined plane, and then adjust convenient operation to the position of regulating spindle.

Preferably, a fixed end adjusting block is fixed on the mounting disc, an adjusting screw rod is in threaded connection with the fixed end adjusting block, and the end portion of the adjusting screw rod is abutted to the adjusting shaft.

Through above-mentioned technical scheme, through rotating adjusting screw, and then utilize adjusting screw to fix a position the adjusting spindle, convenient operation is swift.

Preferably, the mounting discs on two sides of the fixed cushion block are fixed with supporting blocks, and the positioning cover plate is connected with the supporting blocks through bolts.

Through above-mentioned technical scheme, the location apron passes through bolted connection, and then installs on the mounting disc, and the location is swift convenient to can be good compress tightly fixedly the work piece.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic configuration diagram of a carriage.

Fig. 2 is a view of the carriage in the direction a of fig. 1.

Fig. 3 is a schematic structural view of a lathe jig for carriage processing.

Fig. 4 is a sectional view of a lathe jig for carriage processing.

Wherein, 1, a sliding frame; 11. a straight shank portion; 12. a crank portion; 13. a connecting portion; 14. a boss; 2. installing a disc; 3. fixing the cushion block; 31. a connecting shaft; 311. a connecting inclined plane; 4. a sliding cushion block; 41. a slide positioning groove; 5. positioning a cover plate; 51. fixing a positioning groove; 6. a positioning frame; 7. a sliding end adjusting block; 71. locking the screw rod; 8. connecting blocks; 81. connecting holes; 82. an adjustment hole; 83. an adjustment shaft; 831. adjusting the inclined plane; 9. a fixed end adjusting block; 91. adjusting the screw rod; 100. and (7) a supporting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used herein or in the following description, the terms "front," "rear," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions that face away from the geometric center of a particular component, respectively.

Example (b):

a turning attachment for machining a carriage, hereinafter referred to as a turning attachment, fig. 3 and 4, includes a mounting plate 2 and a positioning cover plate 5. The mounting disc 2 is provided with a fixed cushion block 3 for axially positioning the straight shank portion 11 and a sliding cushion block 4 for axially positioning the curved shank portion 12. The fixed pad 3 and the sliding pad 4 are located in the same radial direction of the mounting plate 2. A positioning frame 6 is fixed on the mounting disc 2, and the sliding cushion block 4 is in sliding contact with the positioning frame 6 along the radial direction of the mounting disc 2; a sliding end adjusting block 7 is fixed on the mounting disc 2, a locking screw rod 71 is connected to the sliding end adjusting block 7 in a threaded mode, and the end portion of the locking screw rod 71 is abutted to the sliding cushion block 4. By rotating the lock screw 71, the shoe 4 is driven by the lock screw 71, and the shoe 4 is moved in the direction of the fixed shoe 3. The positioning cover plate 5 is provided with a fixing positioning groove 51 for positioning the end of the handle 11. Supporting blocks 100 are fixed on the mounting discs 2 on two sides of the fixed cushion block 3, and the positioning cover plate 5 is in bolted connection with the supporting blocks 100.

When the boss 14 of the carriage 1 is rounded off using a lathe jig, the mounting disk 2 is fixed to the spindle of the lathe, and the mounting disk 2 is disposed coaxially with the spindle of the lathe. The straight shank portion 11 and the crank portion 12 of the carriage 1 are placed on the fixed pad 3 and the slide pad 4, respectively, to thereby axially position the carriage 1. With location apron 5 through bolted connection on the cushion, the tip that will straighten stalk portion 11 is contradicted with the cell wall of fixed positioning groove 51, and then carries out radial positioning to balladeur train 1, then through rotating locking screw 71, makes the slip positioning groove 41 on the sliding cushion 4 support tight to bent stalk portion 12 tip, then screws up the bolt of fixed positioning apron 5, with balladeur train 1 pressure solid on mounting disc 2.

Referring to fig. 3 and 4, the fixing cushion block 3 is fixed with the connecting shaft 31, the mounting disc 2 is fixed with the connecting block 8, the connecting block 8 is provided with a connecting hole 81 for being inserted into the connecting shaft 31, the axis of the connecting hole 81 is parallel to the axis of the mounting disc 2, and the connecting shaft 31 is in sliding contact with the connecting hole 81. An adjusting hole 82 with an axis vertically communicated with the connecting hole 81 is formed in the connecting block 8, and an adjusting shaft 83 in sliding contact with the adjusting hole 82 is arranged in the adjusting hole 82; the end of the adjusting shaft 83 is provided with an adjusting inclined surface 831, and the end of the connecting shaft 31 is provided with a connecting inclined surface 311 engaged with the adjusting inclined surface 831. A fixed end adjusting block 9 is fixed on the mounting plate 2, an adjusting screw 91 is in threaded connection with the fixed end adjusting block 9, and the end part of the adjusting screw 91 is abutted against the adjusting shaft 83. By rotating the adjusting screw 91 and further by the action of the end of the adjusting screw 91 on the adjusting shaft 83, the position of the adjusting shaft 83 is changed, and the contact position of the adjusting inclined surface 831 and the connecting inclined surface 311 is changed, so that the axial position of the fixing cushion block 3 is adjusted. By adjusting the axial position of the fixed cushion block 3, the carriage 1 can be supported better when the carriage 1 is mounted, and the method can be widely applied to processing of carriages 1 of other specifications.

Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A turning attachment for machining a carriage, comprising a mounting disc (2), characterized in that: the mounting disc (2) is provided with a fixed cushion block (3) for axially positioning the straight handle part (11) and a sliding cushion block (4) for axially positioning the crank handle part (12); the sliding cushion block (4) is in sliding contact with the mounting disc (2) along the radial direction of the mounting disc (2); the sliding cushion block (4) is provided with a sliding positioning groove (41) for positioning the end part of the crank part (12); the lathe fixture for machining the sliding frame further comprises a positioning cover plate (5) for pressing and fixing the straight shank part (11), wherein a fixing positioning groove (51) for positioning the end part of the straight shank part (11) is formed in the positioning cover plate (5); the positioning cover plate (5) is detachably connected with the mounting disc (2).

2. The turning attachment for carriage processing as claimed in claim 1, wherein: a positioning frame (6) is fixed on the mounting disc (2), and the sliding cushion block (4) is in sliding contact with the positioning frame (6) along the radial direction of the mounting disc (2); the mounting disc (2) is fixedly provided with a sliding end adjusting block (7), the sliding end adjusting block (7) is connected with a locking screw rod (71) in a threaded mode, and the end portion of the locking screw rod (71) is abutted to the sliding cushion block (4).

3. A lathe jig for carriage processing according to claim 2, wherein: fixed cushion (3) are fixed with connecting axle (31), be fixed with connecting block (8) on mounting disc (2), offer connecting hole (81) that are used for pegging graft with connecting axle (31) on connecting block (8), the axis and mounting disc (2) axis parallel arrangement of connecting hole (81), connecting axle (31) and connecting hole (81) sliding contact.

4. A lathe jig for carriage processing according to claim 3, wherein: an adjusting hole (82) with the axis vertically communicated with the connecting hole (81) is formed in the connecting block (8), and an adjusting shaft (83) in sliding contact with the adjusting hole (82) is arranged in the adjusting hole (82); the end part of the adjusting shaft (83) is provided with an adjusting inclined plane (831), and the end part of the connecting shaft (31) is provided with a connecting inclined plane (311) matched with the adjusting inclined plane (831).

5. The turning attachment for carriage processing according to claim 4, wherein: be fixed with stiff end regulating block (9) on mounting disc (2), threaded connection has adjusting screw (91) on stiff end regulating block (9), the tip and the regulating spindle (83) butt of adjusting screw (91).

6. The turning attachment for carriage machining according to claim 1, wherein: the mounting disc (2) on two sides of the fixed cushion block (3) is fixedly provided with a supporting block (100), and the positioning cover plate (5) is connected with the supporting block (100) through bolts.