Adjustable push rod welding tool for automobile engine valve

By automating the positioning and adjustment of components such as external cylinders, shock absorbers, and arc-shaped clamps, the problem of manual operation required by existing welding fixtures has been solved, and efficient automated welding of valve push rods has been achieved.

CN223748909UActive Publication Date: 2026-01-02ANHUI JIANGHUAI NAVISTAR DIESEL ENGINE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423137640.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-02
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing welding fixtures require manual operation when welding valve pushrods, resulting in poor adjustment flexibility and low welding efficiency.

Method used

The product is clamped and positioned using an external cylinder, shock absorber, and arc-shaped clamping bar, and precise adjustment is achieved through components such as drive screw, rotary motor, and central gear. Combined with the automated operation of hydraulic cylinder and welding gun, automated welding is realized.

Benefits of technology

It improves the automation and adjustment flexibility of the welding process, thereby enhancing welding efficiency and precision.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223748909U_ABST
    Figure CN223748909U_ABST
Patent Text Reader

Abstract

The utility model provides an automobile engine valve adjustable push rod welding tool, and relates to the technical field of automobile accessory processing, the automobile engine valve adjustable push rod welding tool comprises a feeding and discharging assembly and a welding component, a positioning turnover part is arranged above the periphery of the feeding and discharging assembly, and the output end of the positioning turnover part is provided with a valve adjustable push rod body which is clamped and attached to the valve adjustable push rod body. A welding component assembled by a bolt is arranged above the edge side of the positioning turnover component and comprises a bolt base; according to the utility model, the product is clamped and positioned after the output operation of the external air cylinder, the shock absorber and the arc-shaped clamping strip, and the output operation of the driving screw rod enables the sliding base to operate to a proper position; and after output operation of a rotating motor, a center gear, a rotating base, a built-in air cylinder and a brake rack, a product is accurately adjusted to a proper position according to needs, and the product can achieve the welding machining effect under output operation of a welding component.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile accessory processing technical field especially, relate to a kind of adjustable push rod welding tool of automobile engine valve. BACKGROUND

[0002] Valve push rod is the component on general engine, its main function is to pass on the push of tappet and drive valve to open, valve push rod is composed of push rod body and steel ball welded in the both ends of push rod body, in prior art, welding machine for welding push rod body and steel ball, it needs artificial to unload push rod body and steel ball.

[0003] The existing welding tool when using, such as application No. CN202322713243.7 relates to engine component manufacturing technical field, specifically relates to a kind of adjustable push rod welding tool of engine valve, it includes: pedestal, pedestal top vertical fixed with fixed rod, fixed rod top and middle part are vertically equipped with upper fixed arm and lower fixed arm, the free end of lower fixed arm is longitudinally equipped with slide cylinder, and upper fixed arm is equipped with the through hole of longitudinal penetration corresponding slide cylinder;Compression shaft, compression shaft is coaxially arranged in slide cylinder interior, and compression shaft top extends to the upper fixed arm above via through hole, and compression shaft is located above slide cylinder and is equipped with spring seat, and spring seat is equipped with compression spring between upper fixed arm;Positioning seat, positioning seat is set on pedestal top, and is equipped with positioning slot corresponding slide cylinder;However, in the above-mentioned technology, manual operation is still needed during welding process, and the flexibility of adjustment is poor, therefore, the utility model proposes a kind of adjustable push rod welding tool of automobile engine valve to solve the problems existing in prior art. SUMMARY

[0004] For the above problems, the utility model provides a kind of adjustable push rod welding tool of automobile engine valve, the adjustable push rod welding tool of automobile engine valve mainly utilizes the output operation of external cylinder, shock absorber and arc clamping strip to clamp and position product, and makes the sliding base run to suitable position by the output operation of driving lead screw, and makes the product accurately adjusted to suitable position according to needs by the output operation of rotary motor, central gear, rotary base, internal cylinder and brake rack, so that the product can reach the effect of welding processing under the output operation of welding component.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of adjustable push rod welding tool of automobile engine valve, including in-out material assembly and welding component, the periphery of the in-out material assembly is provided with positioning turnover part above, and the output end of the positioning turnover part is provided with the valve adjustable push rod body of clamping and fitting, the side of the positioning turnover part is provided with the welding component of bolt assembly above;

[0006] The welding component comprises a bolt base, a top beam, a hydraulic cylinder, a lifting base, a welding gun and a welding head, the bolt base is arranged above the side of the positioning and overturning part, the top end of the bolt base is provided with the top beam, the inner side of the top beam is provided with the hydraulic cylinder, the output end of the hydraulic cylinder is provided with the lifting base, the inner side of the lifting base is provided with the welding gun, and the bottom end of the welding gun is provided with the welding head.

[0007] As a preferred embodiment of the utility model, the top beam and the lifting base are parallel to each other, and the lifting base is in line with the central axes of the welding gun and the welding head.

[0008] As a preferred embodiment of the utility model, the feeding and discharging assembly comprises a cushion block, a base plate, an electric rotating seat, a connecting arm, a power mechanical arm and an arc-shaped clamp, the upper side of the cushion block is provided with the base plate, and the upper side of the middle part of the base plate is provided with the bolted electric rotating seat.

[0009] As a preferred embodiment of the utility model, the upper side of the outer side of the electric rotating seat is provided with the connecting arm, the upper side of the two ends of the connecting arm is provided with the power mechanical arm, and one end of the power mechanical arm is provided with the arc-shaped clamp.

[0010] As a preferred embodiment of the utility model, the positioning and overturning part comprises a lifting frame, a surrounding table plate, a rotating motor, a central gear, a rotating base, an internal cylinder, a brake rack, a four-slot plate, a driving screw rod, a sliding base, an external cylinder, a shock absorber and an arc-shaped clamp strip, the surrounding table plate is connected to the upper side of the four sides of the base plate through the lifting frame, the two ends of the surrounding table plate are provided with the rotating motor, the output end of the rotating motor is provided with the central gear, the output end of the central gear is provided with the rotating base, and the side of the central gear is provided with the brake rack connected with the output end of the internal cylinder.

[0011] As a preferred embodiment of the utility model, the inner end of the rotating base is provided with the four-slot plate, the sliding base is slidably connected to the four-slot plate through the driving screw rod, the inner side of the sliding base is provided with the external cylinder, the output end of the external cylinder is provided with the shock absorber, and the inner end side of the shock absorber is provided with the arc-shaped clamp strip.

[0012] The utility model discloses the beneficial effects are:

[0013] The utility model mainly is with the output operation of external cylinder, shock absorber and arc clamping strip, and the product is clamped and positioned, and the driving screw output operation makes the sliding base run to the suitable position, and the output operation of rotary motor, central gear, rotary base, built-in cylinder, brake rack makes the product according to the need accurate adjustment to the suitable position, makes the product under the output operation of welding component can reach the effect of welding processing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the bottom view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 It is the positioning turnover component structure schematic diagram of the utility model;

[0017] Figure 4 It is the air valve adjustable push rod body three-dimensional structure schematic diagram of the utility model.

[0018] Among them: 1, the feeding and discharging assembly;101, the cushion block;102, the base plate;103, the electric rotary seat;104, the connecting arm;105, the power mechanical arm;106, the arc clamp;2, the positioning turnover component;201, the elevated frame;202, the surrounding table plate;203, the rotary motor;204, the central gear;205, the rotary base;206, the built-in cylinder;207, the brake rack;208, the four open slot plate;209, the driving screw;2010, the sliding base;2011, the external cylinder;2012, the shock absorber;2013, the arc clamping strip;3, the air valve adjustable push rod body;4, the welding component;401, the bolt base;402, the roof beam;403, the hydraulic cylinder;404, the lifting base;405, the welding gun;406, the welding head. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiment, and the embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model.

[0020] According to Figures 1-4 As shown in the figure, the embodiment proposes a kind of air valve adjustable push rod welding tool of automobile engine, including feeding and discharging assembly 1 and welding component 4, feeding and discharging assembly 1 is provided with positioning turnover component 2 on the periphery upper side, and positioning turnover component 2 is provided with the air valve adjustable push rod body 3 of clamping and fitting in the output end, the welding component 4 of bolt assembly is provided on the side upper side of positioning turnover component 2;

[0021] The welding component 4 comprises a bolt base 401, a top beam 402, a hydraulic cylinder 403, a lifting base 404, a welding gun 405 and a welding head 406. The bolt base 401 is arranged above the side of the positioning and overturning component 2. The top end of the bolt base 401 is provided with the top beam 402. The inner side of the top beam 402 is provided with the hydraulic cylinder 403. The output end of the hydraulic cylinder 403 is provided with the lifting base 404. The inner side of the lifting base 404 is provided with the welding gun 405. The bottom end of the welding gun 405 is provided with the welding head 406.

[0022] The top beam 402 and the lifting base 404 are arranged in parallel. The lifting base 404 is arranged in the same straight line with the central axes of the welding gun 405 and the welding head 406.

[0023] In the embodiment, when welding is needed, the hydraulic cylinder 403 on the top beam 402 drives the output end to operate, so that the lifting base 404 is adjusted to a suitable position, and the welding gun 405 cooperates with the welding head 406 to weld the valve adjustable push rod body 3.

[0024] The feeding and discharging assembly 1 comprises a pad 101, a base plate 102, an electric rotating seat 103, a connecting arm 104, a power mechanical arm 105 and an arc-shaped clamp 106. The upper side of the pad 101 is provided with the base plate 102. The middle part of the base plate 102 is provided with the bolted electric rotating seat 103.

[0025] In the embodiment, when in use, the pad 101 cooperates with the base plate 102 to be arranged at a machining site. The output end of the electric rotating seat 103 is driven to operate, so that the electric rotating seat 103 is output.

[0026] The outer side of the upper side of the electric rotating seat 103 is provided with the connecting arm 104. The two ends of the upper side of the connecting arm 104 are provided with the power mechanical arm 105. One end of the power mechanical arm 105 is provided with the arc-shaped clamp 106.

[0027] In the embodiment, after the electric rotating seat 103 is output, the connecting arm 104 cooperates with the power mechanical arm 105 to be output, so that the arc-shaped clamp 106 can place the valve adjustable push rod body 3 on the output end of the positioning and overturning component 2.

[0028] The positioning and overturning component 2 comprises a lifting frame 201, a surrounding table plate 202, a rotating motor 203, a central gear 204, a rotating base 205, an internal cylinder 206, a brake rack 207, a four-slot plate 208, a driving screw 209, a sliding base 2010, an external cylinder 2011, a shock absorber 2012, and an arc-shaped clamping strip 2013. The surrounding table plate 202 is connected above the four sides of the base plate 102 through the lifting frame 201. The two ends of the surrounding table plate 202 are provided with the rotating motor 203. The output end of the rotating motor 203 is provided with the central gear 204. The output end of the central gear 204 is provided with the rotating base 205. The side of the central gear 204 is provided with the brake rack 207 connected with the output end of the internal cylinder 206.

[0029] In this embodiment, when the overturning operation is needed, the internal cylinder 206 is used to drive the output end to operate, so that the brake rack 207 is separated from the central gear 204, and the rotating motor 203 is used to drive the output end to operate, so that the rotating base 205 is rotated with the four-slot plate 208. When the brake is needed, the internal cylinder 206 is used to drive the output end to operate, so that the brake rack 207 resets the central gear 204 to achieve the effect of braking.

[0030] The inner end of the rotating base 205 is provided with the four-slot plate 208. The sliding base 2010 is connected with the four-slot plate 208 through the driving screw 209. The inner side of the sliding base 2010 is provided with the external cylinder 2011. The output end of the external cylinder 2011 is provided with the shock absorber 2012. The inner end of the shock absorber 2012 is provided with the arc-shaped clamping strip 2013.

[0031] In this embodiment, when the positioning is needed, the driving screw 209 on the four-slot plate 208 is used to drive the output end to operate, so that the sliding base 2010 is operated, so that the external cylinder 2011 is used to drive the output end to operate, so that the shock absorber 2012 cooperates with the arc-shaped clamping strip 2013 to position and clamp the air-adjustable push rod body 3.

[0032] The working principle of the automobile engine valve adjustable push rod welding tool is as follows: when in use, the automobile engine valve adjustable push rod welding tool is arranged at a machining site through the cooperation of the pad 101 and the upper base plate 102, the output end is driven to run by the output power of the electric rotary seat 103, the electric rotary seat 103 is driven to run, the output end is driven to run by the output power of the driving screw rod 209 on the four-slot plate 208, the sliding base 2010 is driven to run, the output end is driven to run by the output power of the external cylinder 2011, the shock absorber 2012 cooperates with the arc-shaped clamping strip 2013 to clamp the valve adjustable push rod body 3, the output end is driven to run by the output power of the built-in cylinder 206, the brake rack 207 is separated from the center gear 204, the output end is driven to run by the output power of the rotary motor 203, the rotary base 205 cooperates with the four-slot plate 208 to rotate, the output end is driven to run by the output power of the built-in cylinder 206, the brake rack 207 is reset to the center gear 204 to achieve the effect of braking, the output end is driven to run by the output power of the hydraulic cylinder 403 on the top beam 402, the lifting base 404 is adjusted to a suitable position, the welding gun 405 cooperates with the welding head 406 to weld the valve adjustable push rod body 3 to be machined.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile engine valve adjustable push rod welding tool, comprising an in-out material assembly (1) and a welding component (4), characterized in that: The positioning turnover part (2) is arranged above the four sides of the feeding and discharging assembly (1), and the output end of the positioning turnover part (2) is provided with a clamping and adhering air valve adjustable push rod body (3); the side of the positioning turnover part (2) is provided with a bolt assembled welding member (4). The welding member (4) comprises a bolt base (401), a top beam (402), a hydraulic cylinder (403), a lifting base (404), a welding gun (405) and a welding head (406); the bolt base (401) is arranged above the side of the positioning turnover part (2); the top end of the bolt base (401) is provided with the top beam (402); the inner side of the top beam (402) is provided with the hydraulic cylinder (403); the output end of the hydraulic cylinder (403) is provided with the lifting base (404); the inner side of the lifting base (404) is provided with the welding gun (405); and the bottom end of the welding gun (405) is provided with the welding head (406).

2. The welding tool for the adjustable push rod of the valve of the automobile engine according to claim 1, characterized in that: The top beam (402) and the lifting base (404) are arranged in parallel to each other, and the lifting base (404) is arranged in a straight line with the central axes of the welding gun (405) and the welding head (406).

3. The welding tool for a push rod of a valve adjuster of an automobile engine according to claim 1, characterized in that: The feeding and discharging assembly (1) comprises a cushion block (101), a base plate (102), an electric rotating seat (103), a connecting arm (104), a power mechanical arm (105) and an arc-shaped clamp (106); the top of the cushion block (101) is provided with the base plate (102); the middle part of the top of the base plate (102) is provided with the bolt assembled electric rotating seat (103).

4. The welding tool for a push rod of a valve adjuster of an automobile engine according to claim 3, characterized in that: The outer side of the top of the electric rotating seat (103) is provided with the connecting arm (104); the top of the two ends of the connecting arm (104) is provided with the power mechanical arm (105); and one end of the power mechanical arm (105) is provided with the arc-shaped clamp (106).

5. The welding tool for a push rod of a valve adjuster of an automobile engine according to claim 3, characterized in that: The positioning turnover part (2) comprises a lifting frame (201), a surrounding table plate (202), a rotating motor (203), a central gear (204), a rotating base (205), an internal cylinder (206), a brake rack (207), a four-slot plate (208), a driving screw rod (209), a sliding base (2010), an external cylinder (2011), a shock absorber (2012) and an arc-shaped clamp strip (2013); the surrounding table plate (202) is connected to the top of the four sides of the base plate (102) through the lifting frame (201); the two ends of the surrounding table plate (202) are provided with the rotating motor (203); the output end of the rotating motor (203) is provided with the central gear (204); the output end of the central gear (204) is provided with the rotating base (205); the side of the central gear (204) is provided with the brake rack (207) connected to the output end of the internal cylinder (206).

6. The welding tool for a push rod of a valve adjuster of an automobile engine according to claim 5, characterized in that: The inner end of the rotating base (205) is provided with a four-slot plate (208), and a sliding base (2010) is slidably connected to the four-slot plate (208) through a driving screw rod (209); the inner side of the sliding base (2010) is provided with an external cylinder (2011), and the output end of the external cylinder (2011) is provided with a shock absorber (2012); and the inner end side of the shock absorber (2012) is provided with an arc-shaped clamping strip (2013).

Citation Information

Patent Citations

  • Welding tool for adjustable push rod of engine valve

    CN220330442U