Diesel engine spline shaft production cutting equipment

Abstract

The invention relates to the technical field of machining, and discloses diesel engine spline shaft production cutting equipment which comprises a base, a first sliding table is slidably connected to the surface of the base, a second sliding table is slidably connected to the surface of the first sliding table, and a first motor is fixedly connected to the top of the second sliding table. According to the spline shaft machining device, the indexing mechanism is arranged, a spline shaft to be machined is indexed and locked through the indexing mechanism, indexing of the spline shaft is more accurate, and reduction of the precision of the spline shaft caused by vibration generated by machining during locking is prevented; the first sliding rod is driven by the pressure of the pressing disc to slide on the inner wall of the first connecting block, the locking rod is limited and locked, the situation that the machining precision of the spline shaft becomes poor due to vibration generated in the machining process of the indexing mechanism is prevented, meanwhile, indexing of the indexing mechanism is more accurate, and diesel engine spline shaft production cutting equipment can be normally used.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing, in particular to a diesel engine spline shaft production and cutting device. Background Art

[0002] In modern industrial production, diesel engines are important power equipment, and their performance and quality are of vital importance. Spline shafts are one of the key components of diesel engines, and their processing accuracy and quality directly affect the overall performance of the diesel engine. Traditional spline shaft production and cutting equipment often have problems such as low processing accuracy, low efficiency, and poor stability. In order to meet the market demand for high-quality diesel engine spline shafts, a new type of diesel engine spline shaft production and cutting equipment has emerged. This equipment combines advanced cutting technology and intelligent control means, and can achieve high-precision, high-efficiency, and high-stability spline shaft processing, providing strong support for the development of the diesel engine manufacturing industry.

[0003] Application number CN202011600866.8 discloses processing and production equipment for spline shaft drive shafts, including a box body, a motor fixedly installed at the bottom of the inner cavity of the box body, a screw fixedly connected to the output end of the motor, a threaded sleeve threadedly connected to the surface of the screw, and sliding rods fixedly connected on both sides of the threaded sleeve, and the surface of the sliding rod is slidably connected to the inner cavity surface of the box body.

[0004] However, the existing diesel engine spline shaft production and cutting equipment cannot be accurately locked after indexing, resulting in vibration during the processing, resulting in low processing accuracy of the spline shaft, affecting the overall performance of the diesel engine. At the same time, the indexing process is prone to sequence leakage, resulting in the spline shaft being unable to be installed on the diesel engine after production, resulting in limited use of the diesel engine spline shaft production and cutting equipment. Summary of the Invention

[0005] The object of the present invention is to provide a diesel engine spline shaft production cutting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a diesel engine spline shaft production and cutting device, comprising a base, a first slide being slidably connected to the surface of the base, a second slide being slidably connected to the surface of the first slide, a first motor being fixedly connected to the top of the second slide, and further comprising:

[0007] The outer wall of the chuck is provided with a locking groove, and the inner wall of the sliding groove is slidably connected to the outer wall of the locking rod, and the locking rod is close to one end of the chuck and is clamped by the locking groove wall, and the outer wall of the locking rod is provided with a spring, and one end of the spring is fixedly connected to the outer wall of the sliding groove, and the other end is fixedly connected to the outer wall of the locking rod, and the outer wall of the chuck is provided with a limiting groove, the inner wall of the connecting block is fixedly connected to the outer wall of the fixed block, the inner wall of the fixing block is rotatably connected to the outer wall of the positioning wheel through the rotating shaft, the outer wall of the chuck is provided with a clamping groove, and the inner wall of the chuck is provided with a locking mechanism.

[0008] According to the above technical solution, there are three groups of fixed blocks and positioning wheels, and the three groups of fixed blocks and positioning wheels are equidistantly arrayed on the inner wall of the connecting block with the center line of the chuck as the rotation axis. There are three groups of locking rods and springs, and the three groups of springs and locking rods are equidistantly arrayed inside the sliding groove with the center line of the chuck as the rotation axis. The outer wall of the positioning wheel contacts the wall of the limiting groove and rolls along the wall of the limiting groove.

[0009] According to the above technical solution, the locking mechanism includes a cylinder, the outer wall of the cylinder is fixedly connected to the outer wall of the connecting block, the output end of the cylinder is fixedly connected to the outer wall of the pressure plate, the inner wall of the pressure plate is slidably connected to the outer wall of the fixed rod through a slider, the end of the fixed rod away from the cylinder is fixedly connected to the outer wall of the motor, the output end of the motor is fixedly connected to the inner wall of the chuck, and the outer wall of the pressure plate is provided with a leakage prevention mechanism.

[0010] According to the above technical solution, the outer wall of the pressure plate is slidably connected to the inner wall of the limit sleeve, and the inner wall of the limit sleeve away from the pressure plate is slidably connected to the outer wall of the sliding rod. The inner wall of the limit sleeve is provided with a spring 2, one end of the spring 2 is fixedly connected to the inner wall of the limit sleeve, and the other end is fixedly connected to the outer wall of the sliding rod. There are two groups of springs 2, and the two groups of springs 2 are symmetrically arranged inside the limit sleeve with the center line of the limit sleeve as the axis of symmetry.

[0011] According to the above technical solution, the inner wall of the sliding rod 1 is slidably connected to the outer wall of the sliding rod 2, the outer wall of the sliding rod 1 is slidably connected to the inner wall of the connecting block 1, the outer wall of the sliding rod 2 passes through the sliding groove 1 and is fixedly connected to the outer wall of the locking rod, the outer wall of the sliding rod 2 is provided with a spring 3, one end of the spring 3 is fixedly connected to the outer wall of the sliding rod 2, and the other end is fixedly connected to the outer wall of the sliding rod 1, the limiting sleeve 1, sliding rod 1 and sliding rod 2 are all in three groups, and the three groups of limiting sleeve 1, sliding rod 1 and sliding rod 2 are equidistantly arrayed on the outer wall of the pressure plate with the center line of the pressure plate as the rotation axis.

[0012] According to the above technical solution, the leakage prevention mechanism includes a connecting block two, which is fixedly connected to the outer wall of the pressure plate, and the outer wall of the connecting block two is slidingly connected to the inner wall of the limiting sleeve two, and the inner wall of the limiting sleeve two away from the connecting block two is slidingly connected to the outer wall of the connecting rod, and the inner wall of the limiting sleeve two is provided with a spring four, one end of the spring four is fixedly connected to the outer wall of the connecting rod, and the other end is fixedly connected to the outer wall of the connecting rod, and the number of the spring four is two groups, and the two groups of springs four are symmetrically arranged on the inner wall of the limiting sleeve two with the center line of the limiting sleeve two as the symmetry axis.

[0013] According to the above technical solution, the bottom of the connecting rod is hingedly connected to the top of the articulated rod through a bearing, the inner wall of the connecting rod is slidably connected to the outer wall of the sliding rod three, the outer wall of the sliding rod three is provided with a spring five, one end of the spring five is fixedly connected to the outer wall of the sliding rod three, and the other end is fixedly connected to the bottom of the connecting rod, the inner wall of the articulated rod is slidably connected to the outer wall of the limit rod, and the bottom of the sliding rod three is clamped to the clamping groove wall.

[0014] According to the above technical solution, a spring six is ​​provided on the outer wall of the limit rod, one end of the spring six is ​​fixedly connected to the outer wall of the hinged rod, and the other end is fixedly connected to the outer wall of the limit rod. The end of the limit rod away from the hinged rod is fixedly connected to the inner wall of the connecting block. There are three groups of leakage prevention sequence mechanisms, and the three groups of leakage prevention sequence mechanisms are equidistantly arranged on the outer wall of the pressure plate with the rotation axis of the center line of the pressure plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The diesel engine spline shaft production and cutting equipment is provided with an indexing mechanism, which indexes and locks the spline shaft to be processed, making the spline shaft indexing more accurate. When locking, it prevents the vibration generated by processing from causing a decrease in the spline shaft accuracy, so that the diesel engine spline shaft production and cutting equipment can be used normally.

[0017] 2. The diesel engine spline shaft production and cutting equipment is provided with a locking mechanism, which assists the indexing mechanism in locking to prevent the spline shaft from vibrating during the processing process, resulting in a decrease in the spline shaft accuracy. At the same time, it assists in preventing the indexing mechanism from missing a sequence during the indexing process, resulting in missed processing of the spline shaft, so that the diesel engine spline shaft production and cutting equipment can be used normally.

[0018] 3. The diesel engine spline shaft production and cutting equipment is provided with an anti-sequence leakage mechanism, which assists the indexing mechanism to perform auxiliary indexing clamping, making the indexing mechanism clamping more accurate while preventing the indexing mechanism from leaking the sequence during the indexing process, resulting in missed spline shaft processing, so that the diesel engine spline shaft production and cutting equipment can be used normally.

[0019] 4. The diesel engine spline shaft production and cutting equipment is provided with a sliding rod 1, which slides on the inner wall of the connecting block 1 under the pressure of the pressure plate, limits and locks the locking rod, and prevents the vibration generated by the indexing mechanism during the processing from causing the spline shaft processing accuracy to deteriorate. At the same time, it makes the indexing of the indexing mechanism more accurate, so that the diesel engine spline shaft production and cutting equipment can be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 is a cross-sectional view of the indexing mechanism of the present invention;

[0022] Figure 3 is a cross-sectional view of the indexing mechanism of the present invention;

[0023] Figure 4 is a cross-sectional view of the indexing mechanism of the present invention;

[0024] Figure 5 is a cross-sectional view of the indexing mechanism of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the locking mechanism of the present invention;

[0026] Figure 7 is a cross-sectional view of the locking mechanism of the present invention;

[0027] Figure 8 It is a cross-sectional view of the leakage prevention mechanism of the present invention.

[0028] Figure: 1, base; 2, slide 1; 3, motor 1; 4, slide 2; 5, indexing mechanism; 501, connecting block 1; 502, chuck; 503, clamping claw; 504, fixing block; 505, positioning wheel; 506, limiting groove; 507, locking groove; 508, snap-fit ​​groove; 509, locking rod; 510, spring 1; 511, slide groove 1; 512, slide groove 2; 6, locking mechanism; 601, cylinder; 602 , pressure plate; 603, fixed rod; 604, motor two; 605, limit sleeve one; 606, spring two; 607, sliding rod one; 608, sliding rod two; 609, spring three; 61, anti-leakage sequence mechanism; 611, connecting block two; 612, limit sleeve two; 613, spring four; 614, connecting rod; 615, sliding rod three; 616, spring five; 617, spring six; 618, limit rod; 619, hinged rod. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] For example 1, please refer to Figure 1-Figure 5 The present invention provides a technical solution: a diesel engine spline shaft production and cutting equipment, including a base 1, a slide 2 is slidably connected to the surface of the base 1, a slide 2 is slidably connected to the surface of the slide 2, a slide 4 is slidably connected to the top of the slide 2 4, and a motor 3 is fixedly connected to the top of the slide 2 4, and further includes:

[0031] The indexing mechanism 5 is arranged on the inner wall of the base 1. The indexing mechanism 5 includes a connecting block 501. The outer wall of the connecting block 501 is fixedly connected to the inner wall of the base 1 through a bearing. The inner wall of the connecting block 501 is rotatably connected to the outer wall of the chuck 502 through a bearing. The outer wall of the chuck 502 is provided with a sliding groove 2 512. The groove wall of the sliding groove 2 512 is slidably connected to the outer wall of the clamping claw 503. The outer wall of the chuck 502 is provided with a locking groove 507. The outer wall of the connecting block 501 is provided with a sliding groove 1 511. The inner wall of the sliding groove 1 511 is slidably connected to the outer wall of the locking rod 509. The locking rod 509 is close to one end of the chuck 502 and is engaged with the groove wall of the locking groove 507. The outer wall of the locking rod 509 is provided with a spring 1 510. One end of the spring 1 510 is engaged with the groove of the sliding groove 1 511. The outer wall of the chuck 502 is fixedly connected, and the other end is fixedly connected to the outer wall of the locking rod 509. A limiting groove 506 is provided on the outer wall of the chuck 502. The inner wall of the connecting block 1 501 is fixedly connected to the outer wall of the fixing block 504. The inner wall of the fixing block 504 is rotatably connected to the outer wall of the positioning wheel 505 through a rotating shaft. A clamping groove 508 is provided on the outer wall of the chuck 502. A locking mechanism 6 is provided on the inner wall of the chuck 502. The sliding groove 1 511 on the inner wall of the connecting block 1 501 is an inclined surface, so that when the pressure plate 602 is pressed, the sliding rod 1 607 slides on the inclined surface of the connecting block 1 501, so that the sliding rod 1 607 drives the sliding rod 2 608 and the locking rod 509 to lock in the locking groove 507 wall opened on the outer wall of the chuck 502, thereby preventing the spline shaft from being reduced in precision due to vibration during spline processing;

[0032] There are three groups of fixed blocks 504 and positioning wheels 505. The three groups of fixed blocks 504 and positioning wheels 505 are equidistantly arranged on the inner wall of connecting block 1 501 with the center line of chuck 502 as the rotation axis. There are three groups of locking rods 509 and spring 1 510. The three groups of spring 1 510 and locking rods 509 are equidistantly arranged inside sliding groove 1 511 with the center line of chuck 502 as the rotation axis. The outer wall of positioning wheel 505 contacts the wall of limiting groove 506 and rolls along the wall of limiting groove 506.

[0033] The working principle of this embodiment is as follows: when the diesel engine spline shaft production cutting equipment is put into use, the spline shaft blank to be processed is placed inside the chuck 502 and the blank is clamped by the clamping claws 503, and the motor 2 604 is started to make the chuck 502 rotate on the inner wall of the connecting block 1 501. The chuck 502 is squeezed by the spring 1 510 to engage the locking rod 509 in the locking groove 507 groove wall to lock the chuck 502 for indexing, and the locking rod 509 is driven by the locking mechanism 6 to lock and fix the locking rod 509 and the chuck 502. At the same time, the anti-sequence leakage mechanism 61 is engaged with the clamping groove 508 opened on the outer wall of the chuck 502 to prevent sequence leakage during indexing. After the indexing is completed, the motor 1 3 is started, and the blank is spline cut by adjusting the position of the slide 1 2 and the slide 2 4. After the cutting is completed, the locking mechanism 6 is unlocked, and the motor 2 604 is started to repeat the above steps until the spline processing is completed, and the finished product is removed and waits for the next processing.

[0034] For example 2, please refer to Figure 6-Figure 7 The present invention provides a technical solution: the locking mechanism 6 includes a cylinder 601, the outer wall of the cylinder 601 is fixedly connected to the outer wall of the connecting block 501, the output end of the cylinder 601 is fixedly connected to the outer wall of the pressure plate 602, the inner wall of the pressure plate 602 is slidably connected to the outer wall of the fixed rod 603 through a slider, the end of the fixed rod 603 away from the cylinder 601 is fixedly connected to the outer wall of the motor 2 604, the output end of the motor 2 604 is fixedly connected to the inner wall of the chuck 502, and the outer wall of the pressure plate 602 is provided with a leak-proof mechanism 61;

[0035] The outer wall of the pressure plate 602 is slidably connected to the inner wall of the limiting sleeve 1 605, and the inner wall of the limiting sleeve 1 605 away from the pressure plate 602 is slidably connected to the outer wall of the sliding rod 1 607. The inner wall of the limiting sleeve 1 605 is provided with a spring 2 606, one end of the spring 2 606 is fixedly connected to the inner wall of the limiting sleeve 1 605, and the other end is fixedly connected to the outer wall of the sliding rod 1 607. The number of the spring 2 606 is two groups, and the two groups of spring 2 606 are symmetrically arranged inside the limiting sleeve 1 605 with the center line of the limiting sleeve 1 605 as the symmetry axis;

[0036] The inner wall of sliding rod 1 607 is slidably connected to the outer wall of sliding rod 2 608, the outer wall of sliding rod 1 607 is slidably connected to the inner wall of connecting block 1 501, the outer wall of sliding rod 2 608 passes through sliding groove 1 511 and is fixedly connected to the outer wall of locking rod 509, the outer wall of sliding rod 2 608 is provided with spring 3 609, one end of spring 3 609 is fixedly connected to the outer wall of sliding rod 2 608, and the other end is fixedly connected to the outer wall of sliding rod 1 607, the number of limiting sleeve 1 605, sliding rod 1 607 and sliding rod 2 608 are all three groups, the three groups of limiting sleeve 1 605, sliding rod 1 607 and sliding rod 2 608 are equidistantly arrayed on the outer wall of pressure plate 602 with the center line of pressure plate 602 as the rotation axis.

[0037] The working principle of this embodiment is as follows: start the cylinder 601, and the pressure plate 602 is lifted up by the recovery of the cylinder 601, and the motor 2 604 is started to drive the chuck 502 to rotate, and the locking rod 509 compresses the spring 1 510 to slide on the inner wall of the sliding groove 1 511, driving the sliding rod 2 608 to slide on the inner wall of the sliding groove 1 511. At the same time, the sliding rod 2 608 compresses the spring 3 609 to drive the sliding rod 1 607 to slide on the inner wall of the connecting block 1 501, so that the connecting block 1 501 compresses the spring 2 606 to slide on the inner wall of the limiting sleeve 1 605, so that the locking rod 509 slides in the limiting groove 506 and engages with the locking groove 507. After the indexing is completed, start the cylinder 601, so that the cylinder 601 drives the pressure plate 602 to be pressed, so that the sliding rod 1 607 slides on the inner wall of the connecting block 1 501, and drives the sliding rod 2 608 to lock the locking rod 509 and the chuck 502 to prevent the chuck 502 from continuing to rotate.

[0038] Example 3, based on Example 2, please refer to Figure 8 , the present invention provides a technical solution: the leakage prevention mechanism 61 includes a second connecting block 611, the second connecting block 611 is fixedly connected to the outer wall of the pressure plate 602, the outer wall of the second connecting block 611 is slidably connected to the inner wall of the second limiting sleeve 612, the inner wall of the second limiting sleeve 612 away from the second connecting block 611 is slidably connected to the outer wall of the connecting rod 614, and the inner wall of the second limiting sleeve 612 is provided with a fourth spring 613, one end of the fourth spring 613 is fixedly connected to the outer wall of the connecting rod 614, and the other end is fixedly connected to the outer wall of the connecting rod 614. The number of the fourth spring 613 is two groups, and the two groups of fourth springs 613 are symmetrically arranged on the inner wall of the second limiting sleeve 612 with the center line of the second limiting sleeve 612 as the symmetry axis;

[0039] The bottom of the connecting rod 614 is hingedly connected to the top of the hinge rod 619 via a bearing. The inner wall of the connecting rod 614 is slidably connected to the outer wall of the sliding rod 3 615. The outer wall of the sliding rod 3 615 is provided with a spring 5 616. One end of the spring 5 616 is fixedly connected to the outer wall of the sliding rod 3 615, and the other end is fixedly connected to the bottom of the connecting rod 614. The inner wall of the hinge rod 619 is slidably connected to the outer wall of the limit rod 618. The bottom of the sliding rod 3 615 is clamped to the wall of the clamping groove 508.

[0040] A spring 617 is provided on the outer wall of the limiting rod 618, one end of the spring 617 is fixedly connected to the outer wall of the hinged rod 619, and the other end is fixedly connected to the outer wall of the limiting rod 618. The end of the limiting rod 618 away from the hinged rod 619 is fixedly connected to the inner wall of the connecting block 501. There are three groups of leakage prevention sequence mechanisms 61, and the three groups of leakage prevention sequence mechanisms 61 are equidistantly arranged on the outer wall of the pressure plate 602 with the center line rotation axis of the pressure plate 602.

[0041] The working principle of this embodiment is: during indexing, the chuck 502 rotates to compress the sliding rod three 615 and the spring five 616, so that the sliding rod three 615 leaves the engagement with the wall of the engaging groove 508, and the outer wall of the sliding rod three 615 slides along the outer wall of the chuck 502, driving the hinged rod 619 to compress the spring six 617 and slide on the outer wall of the limiting rod 618. At the same time, the connecting rod 614 and the connecting block two 611 compress the spring four 613 and slide on the inner wall of the limiting sleeve two 612, until the sliding rod three 615 slides to the inner wall of the next engaging groove 508 and engages with the wall of the engaging groove 508, and the indexing is completed.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A diesel engine spline shaft production and cutting equipment, comprising a base (1), wherein the surface of the base (1) is slidably connected to a slide 1 (2), the surface of the slide 1 (2) is slidably connected to a slide 2 (4), and the top of the slide 2 (4) is fixedly connected to a motor 1 (3), characterized in that: Also includes: The indexing mechanism (5) is arranged on the inner wall of the base (1), and the indexing mechanism (5) includes a connecting block (501), the outer wall of the connecting block (501) is fixedly connected to the inner wall of the base (1) through a bearing, the inner wall of the connecting block (501) is rotatably connected to the outer wall of the chuck (502) through a bearing, the outer wall of the chuck (502) is provided with a sliding groove (512), the groove wall of the sliding groove (512) is slidably connected to the outer wall of the clamp (503), the outer wall of the chuck (502) is provided with a locking groove (507), the outer wall of the connecting block (501) is provided with a sliding groove (511), the inner wall of the sliding groove (511) is slidably connected to the outer wall of the locking rod (509), and the outer wall of the locking rod (509) is provided with a locking groove (507). The locking rod (509) is connected to the locking groove (507) wall at one end close to the chuck (502), and the outer wall of the locking rod (509) is provided with a spring (510). One end of the spring (510) is fixedly connected to the sliding groove (511) wall, and the other end is fixedly connected to the outer wall of the locking rod (509). The outer wall of the chuck (502) is provided with a limiting groove (506). The inner wall of the connecting block (501) is fixedly connected to the outer wall of the fixed block (504). The inner wall of the fixed block (504) is rotatably connected to the outer wall of the positioning wheel (505) through a rotating shaft. The outer wall of the chuck (502) is provided with a clamping groove (508), and the inner wall of the chuck (502) is provided with a locking mechanism (6).

2. A diesel engine spline shaft production and cutting equipment according to claim 1, characterized in that: The number of the fixed blocks (504) and the positioning wheels (505) is three, and the three groups of the fixed blocks (504) and the positioning wheels (505) are equidistantly arranged on the inner wall of the connecting block (501) with the center line of the chuck (502) as the rotation axis. The number of the locking rods (509) and the spring (510) is three, and the three groups of the spring (510) and the locking rods (509) are equidistantly arranged inside the sliding groove (511) with the center line of the chuck (502) as the rotation axis. The outer wall of the positioning wheel (505) contacts the groove wall of the limiting groove (506) and rolls along the groove wall of the limiting groove (506).

3. The diesel engine spline shaft production and cutting equipment according to claim 1, characterized in that: The locking mechanism (6) comprises a cylinder (601), the outer wall of the cylinder (601) is fixedly connected to the outer wall of the connecting block (501), the output end of the cylinder (601) is fixedly connected to the outer wall of the pressure plate (602), the inner wall of the pressure plate (602) is slidably connected to the outer wall of the fixing rod (603) via a slider, the end of the fixing rod (603) away from the cylinder (601) is fixedly connected to the outer wall of the motor (604), the output end of the motor (604) is fixedly connected to the inner wall of the clamping disc (502), and the outer wall of the pressure plate (602) is provided with a leak-proof mechanism (61).

4. A diesel engine spline shaft production and cutting equipment according to claim 3, characterized in that: The outer wall of the pressure plate (602) is slidably connected to the inner wall of the limiting sleeve (605), and the inner wall of the limiting sleeve (605) away from the pressure plate (602) is slidably connected to the outer wall of the sliding rod (607). The inner wall of the limiting sleeve (605) is provided with a spring (606). One end of the spring (606) is fixedly connected to the inner wall of the limiting sleeve (605), and the other end is fixedly connected to the outer wall of the sliding rod (607). The number of the springs (606) is two groups, and the two groups of springs (606) are symmetrically arranged inside the limiting sleeve (605) with the center line of the limiting sleeve (605) as the symmetry axis.

5. The diesel engine spline shaft production and cutting equipment according to claim 4, characterized in that: The inner wall of the sliding rod 1 (607) is slidably connected to the outer wall of the sliding rod 2 (608), the outer wall of the sliding rod 1 (607) is slidably connected to the inner wall of the connecting block 1 (501), the outer wall of the sliding rod 2 (608) passes through the sliding groove 1 (511) and is fixedly connected to the outer wall of the locking rod (509), the outer wall of the sliding rod 2 (608) is provided with a spring 3 (609), one end of the spring 3 (609) is fixedly connected to the outer wall of the sliding rod 2 (608), and the other end is fixedly connected to the outer wall of the sliding rod 1 (607), the number of the limiting sleeve 1 (605), the sliding rod 1 (607) and the sliding rod 2 (608) is three groups, and the three groups of the limiting sleeve 1 (605), the sliding rod 1 (607) and the sliding rod 2 (608) are equidistantly arrayed on the outer wall of the pressure plate (602) with the center line of the pressure plate (602) as the rotation axis.

6. The diesel engine spline shaft production and cutting equipment according to claim 3, characterized in that: The anti-leakage sequence mechanism (61) includes a second connecting block (611), the second connecting block (611) is fixedly connected to the outer wall of the pressure plate (602), the outer wall of the second connecting block (611) is slidably connected to the inner wall of the second limiting sleeve (612), the inner wall of the second limiting sleeve (612) away from the second connecting block (611) is slidably connected to the outer wall of the connecting rod (614), and the inner wall of the second limiting sleeve (612) is provided with a fourth spring (613), one end of the fourth spring (613) is fixedly connected to the outer wall of the connecting rod (614), and the other end is fixedly connected to the outer wall of the connecting rod (614), and the number of the fourth spring (613) is two groups, and the two groups of the fourth spring (613) are symmetrically arranged on the inner wall of the second limiting sleeve (612) with the center line of the second limiting sleeve (612) as the symmetry axis.

7. The diesel engine spline shaft production and cutting equipment according to claim 6, characterized in that: The bottom of the connecting rod (614) is hingedly connected to the top of the hinge rod (619) through a bearing, the inner wall of the connecting rod (614) is slidably connected to the outer wall of the sliding rod three (615), the outer wall of the sliding rod three (615) is provided with a spring five (616), one end of the spring five (616) is fixedly connected to the outer wall of the sliding rod three (615), and the other end is fixedly connected to the bottom of the connecting rod (614), the inner wall of the hinge rod (619) is slidably connected to the outer wall of the limit rod (618), and the bottom of the sliding rod three (615) is clamped to the wall of the clamping groove (508).

8. The diesel engine spline shaft production and cutting equipment according to claim 7, characterized in that: The outer wall of the limiting rod (618) is provided with a spring six (617), one end of the spring six (617) is fixedly connected to the outer wall of the hinge rod (619), and the other end is fixedly connected to the outer wall of the limiting rod (618), and the end of the limiting rod (618) away from the hinge rod (619) is fixedly connected to the inner wall of the connecting block (501), and the number of the leakage prevention sequence mechanism (61) is three groups, and the three groups of the leakage prevention sequence mechanism (61) are equidistantly arrayed on the outer wall of the pressure plate (602) with the center line rotation axis of the pressure plate (602).

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