Efficient grooving equipment for machining piston pin

By designing a high-efficiency grooving device that includes a vibratory feeder and cylinder control, the problem of low efficiency in traditional piston pin processing has been solved, realizing automated feeding, grooving and unloading of piston pins, thus improving processing efficiency and accuracy.

CN223748689UActive Publication Date: 2026-01-02HANGZHOU KELIDA MODEL CO LTD
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Patent Information

Application Number
CN202520191057.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-02
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Traditional piston pin grooving equipment is inefficient, especially since manual operation is required during the feeding, grooving and unloading processes, making it difficult to achieve high-efficiency automation.

Method used

A high-efficiency grooving device including a vibratory feeder, slide rail, cylinder, and cutter was designed. The feeding, grooving, and unloading processes are automated by feeding the material with the vibratory feeder, controlling the piston pin transmission with the cylinder, and rotating the cutter.

Benefits of technology

It achieves efficient and automated feeding, grooving, and unloading of piston pins, improving processing efficiency and ensuring the stability and precision of the processing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223748689U_ABST
    Figure CN223748689U_ABST
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Abstract

The utility model discloses efficient slotting equipment for processing a piston pin, which belongs to the technical field of piston pins, comprises a base, and is characterized in that a fixed seat is fixedly arranged on the left side of the upper part of the base, a fixed sleeve is fixedly arranged on the right side of the fixed seat, a rotating sleeve is rotatably arranged at the central position of the right side of the fixed sleeve, and a sliding rail is fixedly arranged on the right side of the fixed seat; a front carrying plate is fixedly arranged on the front side of the upper portion of the sliding plate, a cutter is horizontally arranged above the front carrying plate, a rear carrying plate is fixedly arranged on the rear side of the upper portion of the sliding plate, and a transition block is fixedly arranged on the upper portion of the rear carrying plate; the upper portion of the inclined plate corresponds to the output end of the transverse pipe, the lower portion of the inclined plate corresponds to the upper surface of the transition block, the operation box is fixedly arranged on the right side of the upper portion of the base, and the distribution box is fixedly arranged on the front portion of the base.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of piston pin, specifically a kind of high-efficiency grooving equipment for processing piston pin. BACKGROUND

[0002] Piston pin is the important component connecting piston and connecting rod, plays a key role in engine, and its main function is to transmit the gas force and reciprocating inertia force borne by piston to connecting rod, while ensuring the smooth relative movement between piston and connecting rod, directly influences the performance, durability and working efficiency of engine, in the process of piston pin processing, in addition to basic forming, it also needs to open a ring groove on its surface, and the grooving process involves un-grooved piston pin feeding, grooving, grooved piston pin discharging and other processes, the volume of piston pin is very small, plus the overall cylindrical design and the smooth surface of metal, which causes many obstacles to efficient feeding, grooving and discharging, and even manual feeding and discharging are needed for traditional grooving equipment, which is inefficient, based on this situation, how to efficiently complete the feeding, grooving and discharging of piston pin has become an urgent problem for relevant technical personnel. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a kind of high-efficiency grooving equipment for processing piston pin.

[0004] A kind of high-efficiency grooving equipment for processing piston pin, including base, the base lower part is fixedly arranged with support, it is characterized by that: the base upper part left side is fixedly arranged with fixed seat, the fixed seat right side is fixedly arranged with fixed sleeve, the fixed sleeve right side center position is rotatably arranged with rotating sleeve, the fixed seat right side is fixedly arranged with slide rail, the slide rail upper part is slidably arranged with sliding plate, the sliding plate upper part front side is fixedly arranged with front carrier plate, the front carrier plate upper side is horizontally arranged with cutter, the sliding plate upper part rear side is fixedly arranged with rear carrier plate, the rear carrier plate upper part is fixedly arranged with transition block, the fixed seat rear is arranged with vibration disc, the vibration disc right side is arranged with horizontal pipe, the vibration disc right side is fixedly arranged with inclined plate, the inclined plate upper part corresponds with the output end of the horizontal pipe, the inclined plate lower part corresponds with the upper surface of the transition block, the base upper part right side is fixedly arranged with operation box, the base front part is fixedly arranged with distribution box, the operation box is electrically connected with the distribution box.

[0005] Further, the vibration disc is provided with a spiral track inside, the upper end of the spiral track is connected with the end of the horizontal pipe, the slide rail right side is provided with a material collecting box, and the material collecting box corresponds with the position of the rotating sleeve.

[0006] Further, the inclined plate upper part is symmetrically provided with a limiting plate, the limiting plates are vertically provided with a pressing plate, the pressing plate is symmetrically provided with a connecting plate on one side, the connecting plate is fixedly connected with the limiting plate, the limiting plate is fixedly provided with a stop block on the right upper end, and the pressing plate is fixedly provided with a limiting block on the lower end.

[0007] Further, the front carrier plate upper part is provided with a moving block, the moving block upper part is fixedly provided with a pad block, the cutter is fixedly connected with the pad block, the front carrier plate upper part is horizontally rotatably provided with a screw rod, the moving block is threadedly connected with the screw rod, and the screw rod right end is fixedly provided with a hand wheel.

[0008] Further, the sliding plate front part is fixedly provided with a mounting plate, the mounting plate front part is fixedly provided with a first air cylinder, the first air cylinder output end is horizontally rearwardly penetrated through the mounting plate and fixedly connected with the sliding rail, and the first air cylinder is electrically connected with the operation box.

[0009] Further, the transition block upper part middle position is provided with an outer guide groove, the rear carrier plate right side is fixedly provided with a second air cylinder, the second air cylinder output end is leftwardly penetrated through the rear carrier plate, the second air cylinder output end is fixedly provided with a push rod, the push rod is slidably attached with the outer guide groove, the push rod is coaxial with the rotating sleeve, and the second air cylinder is electrically connected with the operation box.

[0010] Further, the fixed sleeve, rotating sleeve central position and fixed seat corresponding position are throughly provided with an inner guide groove, the fixed seat left side is fixedly provided with a third air cylinder, the third air cylinder output end is located in the inner guide groove, and the third air cylinder is electrically connected with the operation box.

[0011] Further, the fixed seat upper part is fixedly provided with a fixed plate, the fixed plate upper part is provided with a vertical pipe, the vertical pipe end part is fixedly provided with an illuminating lamp, and the illuminating lamp is electrically connected with the operation box.

[0012] The beneficial effects of the high-efficiency slotting equipment for machining piston pins are as follows:

[0013] The vibrating disc effectively ensures the feeding efficiency, the inclined plate, stop block, limiting plate, pressing plate and limiting block effectively ensure the feeding precision, the sliding rail, sliding plate and first air cylinder effectively ensure the stable conveying of the piston pin feeding stage and cutter, the outer guide groove, second air cylinder and push rod further ensure the feeding precision, and the third air cylinder effectively ensures the discharging efficiency, so that the working requirements of efficiently completing the feeding, slotting and discharging of the piston pin are met. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the description of the embodiments or the prior art will be briefly introduced below, but are not a limitation on the protection scope of the present application.

[0015] Figure 1 It is a front view structural schematic diagram of the present application.

[0016] Figure 2 It is Figure 1 It is a partial enlarged view of A in the figure.

[0017] Figure 3 It is a top view structural schematic diagram of the present application (without showing the illuminating lamp and the operation box).

[0018] Figure 4 It is Figure 3 It is a partial enlarged view of B in the figure.

[0019] Wherein, 1-vibrating disc, 2-fixed plate, 3-third air cylinder, 4-fixed seat, 5-distribution box, 6-supporting leg, 7-base, 8-receiving box, 9-second air cylinder, 10-operation box, 11-illuminating lamp, 12-vertical pipe, 13-inclined plate, 14-limiting plate, 15-rotating sleeve, 16-inner guide groove, 17-cutter, 18-pad, 19-moving block, 20-sliding plate, 21-mounting plate, 22-first air cylinder, 23-sliding rail, 24-front carrier plate, 25-screw rod, 26-hand wheel, 27-rear carrier plate, 28-push rod, 29-transition block, 30-limiting block, 31-pressing plate, 32-connecting plate, 33-stop block, 34-cross pipe, 35-spiral track, 36-outer guide groove, 37-fixed sleeve. Specific implementation

[0020] In order to make the description clearer, a kind of high-efficiency grooving equipment for processing piston pin of the present application is further described with reference to the drawings of the specification.

[0021] The utility model provides a high -efficient grooving equipment for processing piston pin, including base 7, the lower part symmetrical fixed setting support 6, it is characterized in the upper part left side fixed setting fixed seat 4 of base 7, the right side fixed setting fixed sleeve 37 of fixed seat 4, the right side center position rotation setting rotation sleeve 15 of fixed sleeve 37, the right side fixed setting slide rail 23 of fixed setting slide rail 23, the upper part of slide plate 20 is slidably arranged, the upper part of front side fixed setting of slide plate 20 is fixed setting front carrier plate 24, the cutter 17 is horizontally arranged above front carrier plate 24, the upper part of rear side fixed setting of slide plate 20 is fixed setting rear carrier plate 27, the upper part of rear carrier plate 27 is fixed setting transition block 29, the rear of fixed seat 4 is set vibration disc 1, the right side of vibration disc 1 is set horizontal pipe 34, the right side fixed setting of vibration disc 1 is fixed setting inclined plate 13, the upper part of inclined plate 13 corresponds with the output end of horizontal pipe 34, the lower part of inclined plate 13 corresponds with the upper surface of transition block 29, the upper right side fixed setting of base 7 is fixed setting operation box 10, the front part fixed setting of base 7 is fixed setting distribution box 5, operation box 10 and distribution box 5 are electrically connected.

[0022] Further, the inside vibration disc 1 is provided with spiral track 35, the upper end of spiral track 35 is connected with the end of horizontal pipe 34, the right side of slide rail 23 is provided with material collecting box 8, and material collecting box 8 corresponds with the position of rotation sleeve 15.

[0023] Further, the upper part of inclined plate 13 is fixedly provided with limiting plate 14, the upper part of limiting plate 14 is provided with pressing plate 31, one side of pressing plate 31 is fixedly provided with connecting plate 32, connecting plate 32 is fixedly connected with limiting plate 14, the upper end of right limiting plate 14 is fixedly provided with stop block 33, and the lower end of pressing plate 31 is fixedly provided with limiting block 30.

[0024] Further, the upper part of front carrier plate 24 is provided with moving block 19, the upper part of moving block 19 is fixedly provided with pad 18, cutter 17 is fixedly connected with pad 18, the upper part of front carrier plate 24 is horizontally rotatably provided with screw 25, moving block 19 is screwedly connected with screw 25, and the right end of screw 25 is fixedly provided with hand wheel 26.

[0025] Further, the front part of slide plate 20 is fixedly provided with mounting plate 21, the front part of mounting plate 21 is fixedly provided with first air cylinder 22, the output end of first air cylinder 22 is horizontally and rearwardly penetrated through mounting plate 21 and is fixedly connected with slide rail 23, and first air cylinder 22 is electrically connected with operation box 10.

[0026] Further, the transition block 29 upper middle position is provided with an outer guide groove 36, the rear carrier plate 27 right side is fixedly provided with a second air cylinder 9, the output end of the second air cylinder 9 is left through the rear carrier plate 27, the output end of the second air cylinder 9 is fixedly provided with a push rod 28, the push rod 28 is slidably attached with the outer guide groove 36, the push rod 28 is coaxial with the rotating sleeve 15, and the second air cylinder 9 is electrically connected with the operation box 10.

[0027] Further, the fixed sleeve 37, rotating sleeve 15 central position and fixed seat 4 corresponding position are throughly provided with an inner guide groove 16, the fixed seat 4 left side is fixedly provided with a third air cylinder 3, the output end of the third air cylinder 3 is located inside the inner guide groove 16, and the third air cylinder 3 is electrically connected with the operation box 10.

[0028] Further, the fixed seat 4 upper portion is fixedly provided with a fixed plate 2, the fixed plate 2 upper portion is provided with a vertical pipe 12, and the vertical pipe 12 end portion is fixedly provided with an illuminating lamp 11; the illuminating lamp 11 is electrically connected with the operation box 10.

[0029] The working principle of the high-efficiency slotting equipment for machining piston pins is as follows: the piston pin to be slotted is poured into the vibration disc 1, the vibration disc 1, the first air cylinder 22, the second air cylinder 9, the third air cylinder 3 and the rotating sleeve 15 are started by the operation box 10, the vibration disc 1 continuously vibrates, the piston pin is sequentially guided to the spiral track 35, and the piston pin is made to enter the horizontal pipe 34 at the upper end of the spiral track 35; the stop block 33 blocks the piston pin at the tail end of the horizontal pipe 34, the piston pin falls between the limiting plates 14, under the comprehensive limiting of the limiting plates 14 and the pressing plate 31, the piston pin is sequentially arranged, the lowermost piston pin is limited by the limiting block 30 and is stopped at the lowest position in combination with the bearing of the transition block 29; the output end of the first air cylinder 22 is retracted, the first air cylinder 22 is moved backward synchronously with the sliding plate 20, until the lowermost piston pin falls into the outer guide groove 36; the output end of the first air cylinder 22 is extended, the sliding plate 20 is moved forward, until the piston pin in the outer guide groove 36 is located at the right side of the rotating sleeve 15; the output end of the second air cylinder 9 is extended, the push rod 28 pushes the piston pin in the outer guide groove 36 into the inner guide groove 16, and the piston pin is stopped at the end of the rotating sleeve 15; the output end of the second air cylinder 9 is retracted, the rotating sleeve 15 rotates with the piston pin; the output end of the first air cylinder 22 is retracted again, the sliding plate 20 is moved backward again, until the cutter 17 moves to the predetermined position; the cutter 17 opens a groove on the surface of the piston pin at the position; the output end of the first air cylinder 22 is extended again, until the cutter 17 is reset; the output end of the third air cylinder 3 is extended, the end of the rotating sleeve 15 and the piston pin that has completed slotting are ejected, under the action of gravity and inertia, the piston pin falls into the material collecting box 8, and thus one slotting is completed; the subsequent slotting can be automatically performed through the cycle.

[0030] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A high-efficiency grooving device for machining piston pins, comprising a base, wherein symmetrically fixed supports are provided on the lower part of the base, characterized in that: A fixed base is fixedly installed on the upper left side of the base, a fixed sleeve is fixedly installed on the right side of the fixed base, a rotating sleeve is rotatably installed at the center position of the right side of the fixed sleeve, a slide rail is fixedly installed on the right side of the fixed base, a slide plate is slidably installed on the upper part of the slide rail, a front carrier plate is fixedly installed on the upper front side of the slide plate, a cutter is horizontally installed above the front carrier plate, a rear carrier plate is fixedly installed on the upper rear side of the slide plate, a transition block is fixedly installed on the upper part of the rear carrier plate, a vibratory feeder is installed behind the fixed base, a horizontal tube is installed on the right side of the vibratory feeder, an inclined plate is fixedly installed on the right side of the vibratory feeder, the upper part of the inclined plate corresponds to the output end of the horizontal tube, the lower part of the inclined plate corresponds to the upper surface of the transition block, an operation box is fixedly installed on the upper right side of the base, a power distribution box is fixedly installed on the front of the base, and the operation box is electrically connected to the power distribution box.

2. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, The vibratory feeder is equipped with a spiral track inside, the upper end of which is connected to the end of the horizontal tube. A receiving box is located to the right of the slide rail, and the receiving box corresponds to the position of the rotating sleeve.

3. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, Limiting plates are symmetrically fixed on the upper part of the inclined plate, and pressure plates are set directly above the limiting plates. Connecting plates are symmetrically fixed on one side of the pressure plates and are fixedly connected to the limiting plates. A stop block is fixedly set on the upper part of the right limiting plate, and a limiting block is fixedly set on the lower end of the pressure plate.

4. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, A moving block is provided on the upper part of the front carrier plate, a pad is fixedly provided on the upper part of the moving block, the cutter is fixedly connected to the pad, a screw is horizontally rotatably provided on the upper part of the front carrier plate, the moving block is threadedly connected to the screw, and a handwheel is fixedly provided on the right end of the screw.

5. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, A mounting plate is fixedly installed at the front of the slide plate, and a first cylinder is fixedly installed at the front of the mounting plate. The output end of the first cylinder extends horizontally backward through the mounting plate and is fixedly connected to the slide rail. The first cylinder is electrically connected to the operating box.

6. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, An outer guide groove is provided at the middle position of the upper part of the transition block. A second cylinder is fixedly installed on the right side of the rear carrier plate. The output end of the second cylinder passes through the rear carrier plate to the left. A push rod is fixedly installed at the output end of the second cylinder. The push rod slides and fits in contact with the outer guide groove. The push rod is coaxial with the rotating sleeve. The second cylinder is electrically connected to the operating box.

7. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, The fixed sleeve, the rotating sleeve and the corresponding position of the fixed seat are provided with an inner guide groove. A third cylinder is fixedly installed on the left side of the fixed seat. The output end of the third cylinder is located inside the inner guide groove. The third cylinder is electrically connected to the operating box.

8. The high-efficiency grooving equipment for processing piston pins according to claim 1, characterized in that, A fixing plate is fixedly installed on the upper part of the fixing base, and a vertical tube is installed on the upper part of the fixing plate. A lighting lamp is fixedly installed at the end of the vertical tube, and the lighting lamp is electrically connected to the operating box.