Fixing tool for idler shaft machining

Abstract

The utility model relates to a fixing tool for idler shaft machining. The fixing tool comprises a U-shaped frame, a rotating piece is rotationally installed in the U-shaped frame, a plurality of supporting rods are arranged at the top end of the rotating piece, sliding grooves are formed in the two sides of each supporting rod, bidirectional lead screws are rotationally connected into the sliding grooves, and the two ends of the outer sides of the bidirectional lead screws are in threaded connection with sliding blocks. The inertia shaft has the beneficial effects that when a plurality of inertia shaft bodies need to be fixed, the plurality of inertia shaft bodies can be respectively inserted into the corresponding supporting rods, and the bidirectional screw rod can be driven to rotate through the arrangement of the transmission assembly, so that the two sliding blocks move in opposite directions; the inner clamping pieces can be unfolded through the connecting rods, so that the inner clamping pieces abut against the inner walls of the inertia shaft bodies, the inertia shaft bodies can be fixedly machined, the large-batch production requirement can be met, and the fixing and disassembling mode is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to idler shaft machining technical field especially relates to a kind of fixed tooling for idler shaft machining. BACKGROUND

[0002] Idler is the gear of the transmission gear of two not mutual contact, only transmit torque, simultaneously with the gear meshing of two, to change the rotation direction of passive gear, make it same with driving gear, since its function is only to transmit torque and change direction and cannot change transmission ratio, so it is called idler, and fixed tooling needs to be used in idler machining process.

[0003] Through the retrieval, China patent discloses a kind of fixed tooling for idler shaft machining (grant announcement number CN214559231U), including fixed plate, limit plate and fixed rod, the fixed plate is slidably connected with limit plate, the limit plate outer side is fixedly connected with limit rod, the limit rod is slidably connected with fixed plate, the limit rod inner side bottom end is rotatably connected with support rod, the support rod is slidably connected with fixed plate, this patent technology although can be fixed by being set limit plate, limit rod, support rod, push block, threaded rod and motor, when using, the motor in fixed plate drives threaded rod to rotate in positioning plate, to make threaded rod drive push block on outer side to move up and down, then push block drives support rod, makes support rod rotate in positioning plate, to make support rod drive limit rod, then limit rod drives limit plate to open and close, to fix idler shaft, prevent idler shaft from falling when processing idler shaft, have certain protection effect.

[0004] But the above-mentioned device still has some shortcomings when actually used, more obvious is that the above-mentioned fixed tooling can only be fixed one by one when processing idler shaft, cannot simultaneously fixed processing to multiple idler shaft, further cannot satisfy mass production demand, and the angle of idler shaft is also fixed after being fixed, cannot adapt to different angle production operation, poor adaptability. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a kind of fixed tooling for idler shaft machining.

[0006] The utility model discloses a technical scheme is such: a fixed frock is used in idler axle processing, including U -shaped frame, the inside rotation of U -shaped frame is installed with rotator, the top of rotator is provided with a plurality of support bars, both sides of support bar all are seted up sliding slot, the inside of sliding slot all are rotatably connected with two -way screw rod, both ends of two -way screw rod outside all are connected with sliding block in screw, the outside of sliding block all are rotatably connected with connecting rod, both sides of support bar all are provided with inner clamping piece, and the inner clamping piece is rotatably connected with the one end of connecting rod away from sliding block, the outside of support bar all is provided with inertia axle body.

[0007] As a preferred implementation, the outside of the U-shaped frame is provided with an adjusting assembly, the adjusting assembly includes a servo motor one fixedly installed in the inside of the U-shaped frame, the output shaft of the servo motor one is fixedly connected with a driving gear, the rotating shaft of the rotator penetrates through the inside of the U-shaped frame and is fixedly connected with a driven gear, and the driving gear is meshedly connected with the driven gear.

[0008] As a preferred implementation, the inside of the support bar is provided with a transmission assembly, the transmission assembly includes a matching groove opened in the inside of the support bar, a first gear is rotatably installed in the inside of the matching groove, the bottom end of the two-way screw rod extends to the inside of the matching groove and is fixedly connected with a second gear, and the second gear is meshedly connected with the first gear.

[0009] As a preferred implementation, the sliding block is slidably connected with the inner wall of the corresponding sliding groove, the inside of the rotator and below the support bar are fixedly installed with a servo motor two, the output shaft of the servo motor two extends to the inside of the matching groove and is fixedly connected with the corresponding first gear.

[0010] As a preferred implementation, the external threads of the two two-way screw rods are in opposite structures, the outside of the inner clamping piece is fixedly connected with a rubber sheet, and the inner clamping piece abuts against the inner wall of the inertia axle body.

[0011] As a preferred implementation, the two sides of the U-shaped frame are fixedly connected with mounting plates, and the inside of the mounting plate is opened with a mounting hole.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、The utility model discloses a fixed when needing to the plurality of inertial axle body, can be inserted into corresponding support rod on the plurality of inertial axle body respectively, and through the setting of transmission assembly, can drive bidirectional screw rod to rotate, and then make two sliding blocks present the opposite motion, and then can help connecting rod to spread the inner clamping piece, make the inner clamping piece and the inner wall of inertial axle body abut, to this can fix the plurality of inertial axle body and process, thereby can satisfy the mass production demand, and the fixed disassembly mode is also more convenient.

[0014] 2、The utility model discloses a fixed when needing to the plurality of inertial axle body, can be inserted into corresponding support rod on the plurality of inertial axle body respectively, and through the setting of transmission assembly, can drive bidirectional screw rod to rotate, and then make two sliding blocks present the opposite motion, and then can help connecting rod to spread the inner clamping piece, make the inner clamping piece and the inner wall of inertial axle body abut, to this can fix the plurality of inertial axle body and process, thereby can satisfy the mass production demand, and the fixed disassembly mode is also more convenient. ACCURACY OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall perspective view of fixed tooling for idler shaft machining;

[0016] Figure 2 The utility model provides a kind of side view of fixed tooling for idler shaft machining;

[0017] Figure 3 The utility model provides a kind of rotating piece sectional view of fixed tooling for idler shaft machining;

[0018] Figure 4 The utility model provides a kind of fixed tooling for idler shaft machining Figure 3 The utility model provides a kind of enlarged view of A in middle.

[0019] Legend: 1, U-shaped frame;2, rotating piece;3, support rod;4, inner clamping piece;5, inertial axle body;6, servo motor one;7, driving gear;8, driven gear;9, servo motor two;10, first gear;11, matching groove;12, sliding groove;13, bidirectional screw rod;14, connecting rod;15, sliding block;16, second gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Reference Figures 1-4The utility model provides a fixed frock for idler shaft processing, including U -shaped frame 1, the inside rotation of U -shaped frame 1 is installed with rotator 2, and the top of rotator 2 is provided with a plurality of support bars 3, and the both sides of support bar 3 are all seted up sliding groove 12, and the inside of sliding groove 12 is all rotatably connected with two -way screw rod 13, and the both ends of two -way screw rod 13 outside are all screw -threaded with sliding block 15, and the outside of sliding block 15 is all rotatably connected with connecting rod 14, and the both sides of support bar 3 are all provided with inner clamping piece 4, and inner clamping piece 4 is rotatably connected with the end of connecting rod 14 away from sliding block 15, and the outside of support bar 3 is all provided with idler shaft body 5, when needing to fix a plurality of idler shaft body 5, can be inserted into corresponding support bar 3 with a plurality of idler shaft body 5 respectively, and the setting of transmission assembly can drive two -way screw rod 13 to rotate, and then make two sliding blocks 15 present the movement to each other, and then can expand inner clamping piece 4 with the help of connecting rod 14, make inner clamping piece 4 and the inner wall of idler shaft body 5 abut, to this can fix a plurality of idler shaft body 5 and process, to satisfy the production demand of large quantities, and the fixed disassembly mode is also relatively convenient.

[0022] Refer to Figure 2 The outside of U-shaped frame 1 is provided with an adjusting assembly, the adjusting assembly comprises a servo motor one 6 fixedly installed in the inside of the U-shaped frame 1, the output shaft of the servo motor one 6 is fixedly connected with a driving gear 7, the rotating shaft of the rotator 2 penetrates through the inside of the U-shaped frame 1 and is fixedly connected with a driven gear 8, the driving gear 7 is engagedly connected with the driven gear 8, by the rotation of the output shaft of the servo motor one 6, the driving gear 7 can be driven to rotate, so that the driven gear 8 can be driven to rotate, and the rotator 2 can be driven to rotate, so that the fixing angle of the idler shaft body 5 can be adjusted according to the actual production requirement.

[0023] Refer to Figure 4 The inside of the support bar 3 is provided with a transmission assembly, the transmission assembly comprises a matching groove 11 formed in the inside of the support bar 3, a first gear 10 is rotatably installed in the inside of the matching groove 11, the bottom end of the two-way screw rod 13 extends into the inside of the matching groove 11 and is fixedly connected with a second gear 16, the second gear 16 is engagedly connected with the first gear 10, by the rotation of the first gear 10, the second gear 16 can be driven to rotate, so that the power transmission can be realized.

[0024] Refer to Figure 4The sliding block 15 is in sliding connection with the inner wall of the corresponding sliding groove 12, the inside of the rotating piece 2 and below the supporting rod 3 are fixedly installed with a servo motor two 9, the output shaft of the servo motor two 9 extends to the inside of the matching groove 11 and is fixedly connected with the corresponding first gear 10, the rotation of the output shaft of the servo motor two 9 can drive the first gear 10 to rotate, so as to realize the transmission of power, and the sliding connection mode can limit the sliding block 15 to a certain extent, avoiding the self-rotation of the sliding block 15 during movement.

[0025] With reference to Figure 4 The outer threads of the two bidirectional screws 13 are in opposite structures, the outer sides of the inner clamping pieces 4 are fixedly connected with rubber sheets, and the inner clamping pieces 4 are in abutment with the inner walls of the inert shaft bodies 5. By setting the outer threads of the two bidirectional screws 13 in opposite structures, it can be ensured that the two inner clamping pieces 4 are in an expanded or contracted state at the same time.

[0026] With reference to Figure 1 The two sides of the U-shaped frame 1 are fixedly connected with mounting plates, and the inside of the mounting plate is provided with a mounting hole. By using the mounting plate and the mounting hole, the entire fixed tool can be installed by using external bolts.

[0027] Working principle: first, the entire fixed tool can be installed on the workbench by using external bolts. When multiple inert shaft bodies 5 need to be fixed, the multiple inert shaft bodies 5 can be inserted into the corresponding supporting rods 3, and the servo motor two 9 is started by controlling the external control equipment. The rotation of the output shaft of the servo motor two 9 can drive the first gear 10 to rotate, and then drive the second gear 16 to rotate, and finally drive the bidirectional screw 13 to rotate. By setting the outer threads of the two bidirectional screws 13 in opposite structures, it can be ensured that the two inner clamping pieces 4 are in an expanded or contracted state at the same time. Then, the inner clamping pieces 4 can be expanded by the connecting rod 14, so that the inner clamping pieces 4 are in abutment with the inner walls of the inert shaft bodies 5, so that multiple inert shaft bodies 5 can be fixed and processed, thereby meeting the production demand in large quantities. Then, the servo motor one 6 is started, the rotation of the output shaft of the servo motor one 6 can drive the driving gear 7 to rotate, so as to drive the driven gear 8 to rotate, and at the same time drive the rotating piece 2 to rotate, so as to adjust the fixed angle of the inert shaft body 5 according to the actual production demand.

[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication, for the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0029] The above only for the preferred embodiment of the present application has been described in detail, and is not used to limit the present application, although the foregoing embodiments are described in detail, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the present application.

Claims

1. A fixing tool for idler shaft machining, comprising a U-shaped frame (1), characterized in that: The inside of the U-shaped frame (1) is rotatably provided with a rotating piece (2), the top end of the rotating piece (2) is provided with a plurality of supporting rods (3), the two sides of the supporting rod (3) are both provided with a sliding groove (12), the inside of the sliding groove (12) is rotatably connected with a bidirectional screw rod (13), the outer side of the bidirectional screw rod (13) is both provided with a sliding block (15) which is threadedly connected with the two ends of the bidirectional screw rod (13), the outer side of the sliding block (15) is rotatably connected with a connecting rod (14), the two sides of the supporting rod (3) are both provided with an inner clamping piece (4), the inner clamping piece (4) is rotatably connected with the end of the connecting rod (14) which is away from the sliding block (15), and the outer side of the supporting rod (3) is provided with an inert shaft body (5).

2. The fixed tool for idler shaft machining according to claim 1, characterized in that: The outer side of the U-shaped frame (1) is provided with an adjusting assembly, the adjusting assembly comprises a servo motor one (6) which is fixedly installed in the inside of the U-shaped frame (1), the output shaft of the servo motor one (6) is fixedly connected with a driving gear (7), the rotating shaft of the rotating piece (2) penetrates through the inside of the U-shaped frame (1) and is fixedly connected with a driven gear (8), and the driving gear (7) is meshedly connected with the driven gear (8).

3. The fixed tool for idler shaft machining according to claim 1, characterized in that: The inside of the supporting rod (3) is provided with a transmission assembly, the transmission assembly comprises a matching groove (11) which is formed in the inside of the supporting rod (3), the inside of the matching groove (11) is rotatably provided with a first gear (10), and the bottom end of the bidirectional screw rod (13) extends to the inside of the matching groove (11) and is fixedly connected with a second gear (16), wherein the second gear (16) is meshedly connected with the first gear (10).

4. The fixed tool for idler shaft machining according to claim 1, characterized in that: The sliding block (15) is slidably connected with the inner wall of the corresponding sliding groove (12), the inside of the rotating piece (2) and below the supporting rod (3) are both fixedly installed with a servo motor two (9), the output shaft of the servo motor two (9) extends to the inside of the matching groove (11) and is fixedly connected with the corresponding first gear (10).

5. The fixed tool for idler shaft machining according to claim 1, characterized in that: The outer threads of the two bidirectional screw rods (13) are in opposite structures, the outer side of the inner clamping piece (4) is fixedly connected with a rubber sheet, and the inner clamping piece (4) abuts against the inner wall of the inert shaft body (5).

6. The fixed tool for idler shaft machining according to claim 1, characterized in that: The two sides of the U-shaped frame (1) are both fixedly connected with a mounting plate, and the inside of the mounting plate is provided with a mounting hole.

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