CN220128569U - Adaptation regulation formula anchor clamps for bent axle processing - Google Patents

Abstract

The utility model discloses an adaptive adjustment type clamp for crankshaft machining, which comprises a supporting sliding seat for supporting, wherein a bidirectional screw rod for transmission is rotatably clamped at the center of the inner end surface of the supporting sliding seat, and a servo motor is arranged at the position, right opposite to the bidirectional screw rod, of the front end surface of the supporting sliding seat. According to the utility model, the limiting device and the positioning device are arranged, when crankshafts with different radiuses are adaptively limited, the bidirectional screw rod can be in threaded connection with the ball sliding seat so as to axially limit crankshafts with different lengths, and meanwhile, the connecting handle can drive the limiting turntable to perform circumferential rotation, so that the limiting turntable drives the three groups of limiting clamping blocks to perform centripetal displacement through the limiting of the arc-shaped sliding grooves and the guide sliding shafts, the axial limiting crankshafts of the limiting guide seats are radially limited, and the adaptability and the stability of equipment for limiting crankshafts with different radiuses are improved.

Description

Adaptation regulation formula anchor clamps for bent axle processing

Technical Field

The utility model relates to the technical field of crankshaft clamp equipment, in particular to an adaptive adjustment type clamp for crankshaft machining.

Background

The crankshaft is the most important part in the engine, bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and when the crankshaft is processed, the crankshaft is required to be clamped and limited, so that the processing stability is improved.

The publication number is: CN212735054U, a disclosed utility model patent, an adjustable crankshaft tooling fixture, comprising a base, a base plate and a V-clamp; the V-shaped clamping device is arranged on the base plate and is used for clamping and fixing the crankshaft; the base is horizontally arranged, the base plate and the base are connected together through the connecting shaft, the base plate can rotate around the connecting shaft, and the base plate is horizontally arranged on the base or vertically arranged on one side of the base through rotation.

Although the above-mentioned anchor clamps can carry out spacing operation to the anchor clamps, but its adaptability and stability that carries out spacing to different diameter crankshafts exist not enough, are inconvenient for simultaneously carrying out stable spacing to the lateral part of bent axle, have reduced the stability that follow-up bent axle carries out processing, so the urgent need is an adaptation regulation formula anchor clamps for bent axle processing to solve the above-mentioned problem that exists.

Disclosure of Invention

The utility model aims to provide an adaptive adjusting type clamp for crankshaft machining, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adaptation regulation formula anchor clamps for bent axle processing, is including the support slide that is used for supporting, the interior terminal surface center department rotation joint of support slide has the two-way lead screw that is used for the transmission, and is located the preceding terminal surface of support slide is just right two-way lead screw department is provided with servo motor, the interior terminal surface of support slide is through two sets of stop device that are used for spacing, and is located two sets of stop device's interior terminal surface slip joint has positioner.

Preferably, the stop device includes spacing carousel, connection handle, spacing fixture block, direction slide shaft, arc spout, ball slide, spacing guide holder and location spout, three groups of location spouts have been seted up to the even equidistance of interior terminal surface of spacing guide holder, and are located the interior terminal surface rotation joint of spacing guide holder has spacing carousel, three groups of arc spout have been seted up to the even equidistance of interior terminal surface of spacing carousel, and are located the rear end face of spacing carousel is provided with the connection handle that is used for the transmission, the interior terminal surface of spacing guide holder passes through arc spout slip joint has the direction slide shaft, and is located the outer terminal surface of direction slide shaft is provided with the spacing fixture block that is used for spacing, the lower terminal surface center department fixed mounting of spacing guide holder has the ball slide.

Preferably, the positioning device comprises a connecting guide seat for supporting, a supporting guide rod for guiding is fixedly arranged on the rear end face of the connecting guide seat, a spring clamping shaft is fixedly arranged at the center of the lower end face of the connecting guide seat, and a limiting pressing plate for pressing is arranged on the lower end face of the spring clamping shaft.

Preferably, the arc chute with direction slide shaft looks adaptation, just spacing fixture block passes through the arc chute with direction slide shaft looks adaptation and then sliding joint is in the interior terminal surface of location spout can effectively improve three group's spacing fixture blocks and carry out spacing stability to the bent axle lateral wall, prevents that follow-up bent axle from appearing rocking when processing.

Preferably, the limit guide seats are matched with the bidirectional screw rod through the ball sliding seat and are further in threaded sliding connection with the inner end surface of the supporting sliding seat, and the two groups of limit guide seats can perform threaded centripetal displacement under the matching of the ball sliding seat and the bidirectional screw rod, so that crankshafts with different lengths are stably limited.

Preferably, the connecting handle is not contacted with the inner wall of the limiting guide seat, the positioning device is connected with the limiting guide seat in a sliding and clamping manner through the supporting guide rod, and when the three groups of arc-shaped sliding grooves rotate, the guiding sliding shafts can be guided and limited, so that the centripetal sliding stability of the subsequent guiding sliding shafts in the positioning sliding grooves is improved.

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

1. according to the utility model, the limiting device and the positioning device are arranged, when crankshafts with different radiuses are adaptively limited, the bidirectional screw rod can be in threaded connection with the ball sliding seat so as to axially limit crankshafts with different lengths, and meanwhile, the connecting handle can drive the limiting turntable to perform circumferential rotation, so that the limiting turntable drives the three groups of limiting clamping blocks to perform centripetal displacement through the limiting of the arc-shaped sliding grooves and the guide sliding shafts, the axial limiting crankshafts of the limiting guide seats are radially limited, and the adaptability and the stability of equipment for limiting crankshafts with different radiuses are improved.

Drawings

FIG. 1 is a main body split view of the present utility model;

FIG. 2 is a schematic diagram of the main structure of the present utility model;

FIG. 3 is a split view of the spacing device of the present utility model;

fig. 4 is a schematic structural view of a positioning device according to the present utility model.

In the figure: the device comprises a 1-limiting device, a 2-positioning device, a 3-servo motor, a 4-supporting slide seat, a 5-bidirectional screw rod, a 11-limiting turntable, a 12-connecting handle, a 13-limiting clamping block, a 14-guiding slide shaft, a 15-arc-shaped slide groove, a 16-ball slide seat, a 17-limiting guide seat, a 18-positioning slide groove, a 21-supporting guide rod, a 22-connecting guide seat, a 23-spring clamping shaft and a 24-limiting pressing plate.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an adaptation regulation formula anchor clamps for bent axle processing, is including the support slide 4 that is used for supporting, and the interior terminal surface center department rotation joint of support slide 4 has the two-way lead screw 5 that is used for the transmission, and is located the preceding terminal surface of support slide 4 just to be provided with servo motor 3 in two-way lead screw 5 departments, and the interior terminal surface of support slide 4 has two sets of stop device 1 that are used for spacing through two-way lead screw 5 screw sliding connection, and is located the interior terminal surface slip joint of two sets of stop device 1 and has positioner 2.

The limiting device 1 comprises a limiting rotary table 11, a connecting handle 12, limiting clamping blocks 13, a guide sliding shaft 14, arc-shaped sliding grooves 15, ball sliding seats 16, limiting guide seats 17 and positioning sliding grooves 18, wherein three groups of positioning sliding grooves 18 are uniformly and equidistantly formed in the inner end surfaces of the limiting guide seats 17, the inner end surfaces of the limiting guide seats 17 are rotatably clamped with the limiting rotary table 11, three groups of arc-shaped sliding grooves 15 are uniformly and equidistantly formed in the inner end surfaces of the limiting rotary table 11, the rear end surfaces of the limiting rotary table 11 are provided with connecting handles 12 used for transmission, the inner end surfaces of the limiting guide seats 17 are slidably clamped with the guide sliding shafts 14 through the arc-shaped sliding grooves 15, the outer end surfaces of the guide sliding shafts 14 are provided with limiting clamping blocks 13 used for limiting, and the ball sliding seats 16 are fixedly mounted in the center of the lower end surfaces of the limiting guide seats 17.

The positioning device 2 comprises a connecting guide seat 22 for supporting, a supporting guide rod 21 for guiding is fixedly arranged on the rear end face of the connecting guide seat 22, a spring clamping shaft 23 is fixedly arranged at the center of the lower end face of the connecting guide seat 22, and a limiting pressing plate 24 for pressing is arranged on the lower end face of the spring clamping shaft 23.

The arc chute 15 is matched with the guide sliding shaft 14, and the limiting clamping blocks 13 are matched with the guide sliding shaft 14 through the arc chute 15 so as to be in sliding clamping connection with the inner end surface of the positioning chute 18, so that the stability of limiting the side wall of the crankshaft by the three groups of limiting clamping blocks 13 can be effectively improved, and the follow-up crankshaft is prevented from shaking during processing.

The limiting guide seats 17 are matched with the bidirectional screw rod 5 through the ball sliding seat 16 and are further in threaded sliding connection with the inner end surface of the supporting sliding seat 4, and the two groups of limiting guide seats 17 can conduct threaded centripetal displacement under the cooperation of the ball sliding seat 16 and the bidirectional screw rod 5, so that crankshafts with different lengths are stably limited.

The connecting handle 12 is not contacted with the inner wall of the limiting guide seat 17, the positioning device 2 is in sliding clamping connection with the limiting guide seat 17 through the supporting guide rod 21, and when the three groups of arc-shaped sliding grooves 15 rotate, the guiding sliding shafts 14 can be guided and limited, so that the centripetal sliding stability of the subsequent guiding sliding shafts 14 in the positioning sliding grooves 18 is improved.

Working principle: when the crankshaft is limited, a user can position the crankshaft to the upper part of the supporting slide seat 4 through external limiting equipment, at the moment, the two groups of limiting devices 1 are positioned at two sides of the crankshaft, when the crankshaft is limited, the user can start the servo motor 3, at the moment, the servo motor 3 can drive the front bidirectional screw rod 5 to rotate, the bidirectional screw rod 5 can synchronously drive the two groups of limiting guide seats 17 to conduct centripetal displacement through the ball slide seat 16, the crankshaft is positioned to the middle part of the two groups of limiting guide seats 17, then the user can rotate the limiting turntable 11 through the connecting handle 12, at the moment, the limiting turntable 11 can drive the guide slide shaft 14 and the limiting clamping block 13 to conduct centripetal displacement in the positioning slide groove 18 through the three groups of arc slide grooves 15, so that the side part of the crankshaft is limited, the subsequent shaking of the crankshaft is prevented, and at the same time, the user can press the limiting pressing plate 24 to the upper part of the crankshaft through the steering elasticity of the supporting guide rod 21, and the stability of the crankshaft limiting is further improved.

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 (6)

1. The utility model provides an adaptation regulation formula anchor clamps for bent axle processing, is including being used for supporting support slide (4), the interior terminal surface center department rotation joint of support slide (4) has two-way lead screw (5) that are used for the transmission, and is located the preceding terminal surface of support slide (4) is just right two-way lead screw (5) department is provided with servo motor (3), its characterized in that: the inner end surface of the supporting sliding seat (4) is in threaded sliding connection with two groups of limiting devices (1) for limiting through the bidirectional screw rod (5), and the inner end surfaces of the two groups of limiting devices (1) are in sliding clamping connection with the positioning devices (2).

2. The adaptive adjustment jig for machining a crankshaft according to claim 1, wherein: stop device (1) are including spacing carousel (11), connection handle (12), spacing fixture block (13), direction slide (14), arc spout (15), ball slide (16), spacing guide holder (17) and location spout (18), three group's location spout (18) have been seted up to the even equidistance of interior terminal surface of spacing guide holder (17), and are located the interior terminal surface rotation joint of spacing guide holder (17) has spacing carousel (11), three group's arc spout (15) have been seted up to the even equidistance of interior terminal surface of spacing carousel (11), and are located the rear end face of spacing carousel (11) is provided with connection handle (12) that are used for the transmission, the interior terminal surface of spacing guide holder (17) is through arc spout (15) slip joint has direction slide (14), and be located the outer terminal surface of direction slide (14) is provided with spacing fixture block (13) that are used for spacing, the lower terminal surface center department fixed mounting of spacing guide holder (17) has ball slide (16).

3. The adaptive adjustment jig for machining a crankshaft according to claim 2, wherein: the positioning device (2) comprises a connecting guide seat (22) for supporting, a supporting guide rod (21) for guiding is fixedly arranged on the rear end face of the connecting guide seat (22), a spring clamping shaft (23) is fixedly arranged at the center of the lower end face of the connecting guide seat (22), and a limiting pressing plate (24) for pressing is arranged on the lower end face of the spring clamping shaft (23).

4. An adaptive adjustment jig for crankshaft machining according to claim 3, wherein: the arc chute (15) is matched with the guide sliding shaft (14), and the limit clamping block (13) is matched with the guide sliding shaft (14) through the arc chute (15) so as to be in sliding clamping connection with the inner end surface of the positioning chute (18).

5. An adaptive adjustment jig for crankshaft machining according to claim 3, wherein: the limiting guide seat (17) is matched with the bidirectional screw rod (5) through the ball sliding seat (16) and is further in threaded sliding connection with the inner end face of the supporting sliding seat (4).

6. An adaptive adjustment jig for crankshaft machining according to claim 3, wherein: the connecting handle (12) is not contacted with the inner wall of the limit guide seat (17), and the positioning device (2) is in sliding clamping connection with the limit guide seat (17) through the supporting guide rod (21).