Tool for excavator platform production

The design of the lifting and clamping components solves the problem of inconvenient height adjustment of the workbench used in excavator platform production, enabling placement of platforms of different models or sizes, reducing labor intensity and improving processing accuracy and safety.

CN223685226UActive Publication Date: 2025-12-19CHANGZHOU CHANGSHENG MACHINERY
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Patent Information

Application Number
CN202423263173.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-12-19
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

In the existing technology, the workbench used for excavator platform production is not easy to adjust in height, which makes it impossible to accommodate excavator platforms of different models or sizes, increasing the labor intensity and physical burden on operators.

Method used

A tooling assembly including a lifting component is designed. The worm gear driven by the motor drives the worm wheel and the rotating rod to adjust the height of the support legs to adapt to excavator platforms of different models or sizes. The clamping component uses the motor-driven rotating shaft to drive the turntable and clamping plate to achieve stable clamping of the platform.

Benefits of technology

It enables flexible adjustment of the workbench height to adapt to different models or sizes of excavator platforms, reduces tooling change time, lowers the labor intensity of operators, and improves processing accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for excavator platform production, and relates to the technical field of tools for production. The machine comprises a main frame mechanism, the main frame mechanism comprises a working table, sliding rails are arranged on the front face and the back face of the bottom of the working table, machining devices are arranged at the four corners of the top of the working table, a clamping assembly is arranged at the top of the working table, and a lifting assembly is arranged at the bottom of the working table. The lifting assembly is arranged, specifically, a first motor is started to drive two worm gears to rotate in the opposite directions through a worm, meanwhile, two rotating rods can drive supporting rods to move through rotation of the worm gears, the supporting rods can drive first supporting legs to ascend and descend when moving, and therefore the height of the workbench is adjusted; therefore, the tool is suitable for excavator platforms of different models or sizes, the time wasted by tool replacement or equipment position adjustment is shortened, meanwhile, the physical burden of operators during carrying and positioning of the heavy excavator platforms is relieved, and the labor intensity is lowered.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to production frock technical field, especially, relate to a platform production frock of excavator. BACKGROUND

[0002] The platform of excavator is the core of excavator, cab, engine, oil tank, counterweight and so on are installed on the platform, so the precision of platform group decides the quality of excavator, the worktable of excavator platform in prior art is inconvenient to adjust the lifting height, thereby leading to not suitable for placing excavator platform of different models or sizes, also greatly improve the physical burden of operating personnel when carrying and positioning heavy excavator platform, greatly improve the labor intensity, therefore, a platform production frock of excavator is proposed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a platform production frock of excavator, be provided with lifting assembly, specifically is started motor one through worm drive two worm gears and carries out the rotation of opposite direction, simultaneously, two rotating rods will drive the movement of support rod through worm gear rotation, when support rod moves, will drive support leg one and ascend or descend, in this way, the height of worktable is adjusted, solve the worktable of excavator platform in prior art inconvenient to adjust the lifting height, thereby leading to not suitable for placing excavator platform of different models or sizes, also greatly improve the physical burden of operating personnel when carrying and positioning heavy excavator platform, greatly improve the labor intensity problem.

[0004] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0005] The utility model discloses a platform production frock of excavator, including main frame mechanism, the main frame mechanism includes worktable, the front and back of worktable bottom are provided with slide rail, the top of worktable four corners are provided with processing device, the top of worktable is provided with clamping assembly, the bottom of worktable is provided with lifting assembly, the lifting assembly includes motor one, the top output of motor one is fixedly connected with worm through the shaft coupling, the front and back of worm are provided with worm gear, two worm gears outer surfaces are engaged with worm outer surface, two worm gears interiors are fixedly connected with rotating rod, the left side and the right side of two rotating rods are fixedly connected with support rod, the bottom four corners of worktable are fixedly connected with support leg one, the inside of four support legs one away from worktable one side is connected with the inside of support rod away from rotating rod one side through the pivot, and starting motor one drives two worm gears and carries out the rotation of opposite direction, simultaneously, two rotating rods will drive the movement of support rod through worm gear rotation, when support rod moves, will drive support leg one and ascend or descend, in this way, the height of worktable is adjusted, thereby adapts to excavator platform of different models or sizes.

[0006] Further, one outer surface of each of the four supporting legs is slidingly connected with a supporting leg two, a notch is formed in the interior of each of the four supporting leg twos, the inner wall of each of the four notches is in contact with the outer surface of the supporting rod, the left side and the right side of the outer surface of each of the two slide rails are slidingly connected with the side of each of the two supporting leg twos away from the workbench, the supporting leg one is slidingly moved in the interior of the supporting leg two when the supporting rod moves, and the workbench is moved upward or downward when the supporting leg one moves.

[0007] Further, the top of the motor one is fixedly connected with a supporting frame two, the top of the interior of the supporting frame two is rotatably connected with the bottom of the outer surface of the worm, the two worm gears are arranged on the front and back surfaces of the interior of the supporting frame two, the front and back surfaces of the interior of the supporting frame two are rotatably connected with the outer surfaces of the two rotating rods, the left side and the right side of the supporting frame two are provided with a supporting frame one, the front and back surfaces of the interior of each of the two supporting frames one are rotatably connected with the left side and the right side of the outer surfaces of the two rotating rods, the two rotating rods extend to the left side and the right side through the supporting frame one, the supporting frame two provides a certain supporting force for the worm gear when the worm gear rotates, the supporting frame two is fixedly arranged with the supporting plate through the supporting frame one, and the supporting frame two also provides a certain supporting force for the motor one.

[0008] Further, the bottom of each of the two supporting frames one is fixedly connected with a supporting plate, the side of each of the two supporting leg twos on the left side and the side of each of the two supporting leg twos on the right side away from the supporting plate are fixedly connected with the side of the supporting plate away from each other, the supporting frame one is fixedly connected with the supporting leg two through the supporting plate, and thus the supporting frame one provides a certain supporting force for the rotating rod.

[0009] Further, the clamping assembly comprises a motor two, the top of the motor two is fixedly connected with the bottom of the workbench, the interior of the workbench is provided with a rotating disc, the interior of the rotating disc is fixedly connected with a rotating shaft, the rotating shaft extends to the top and the bottom through the rotating disc, the top and the bottom of the outer surface of the rotating shaft are rotatably connected with the top and the bottom of the interior of the workbench, the motor two drives the rotating shaft to rotate, and the rotating disc rotates when the rotating shaft rotates.

[0010] Further, the motor two top output end is fixedly connected with the rotating shaft bottom through the shaft coupling, a plurality of arc notches are arranged in the rotating disc, a plurality of straight notches are arranged in the top of the workbench, a plurality of clamping plates are arranged on the top of the workbench, a plurality of sliding rods are fixedly connected in the clamping plates, the sliding rods penetrate through the straight notches and extend into the arc notches, the outer surfaces of the sliding rods are in contact with the inner walls of the straight notches and the arc notches, the rotating disc rotates and drives the arc notches to rotate, the sliding rods move in the arc notches, and the sliding rods also move in the straight notches, the sliding rods drive the clamping plates to move close to or away from each other through the straight notches and the arc notches, and the clamping plates clamp the excavator platform when the clamping plates move close to each other.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. The utility model discloses a lifting assembly, which is started by a motor, drives two worm gears to rotate in opposite directions, and drives the supporting rods to move through the rotation of the worm gears, so that the supporting legs are lifted or lowered to adjust the height of the workbench, thereby adapting to excavator platforms of different models or sizes, reducing the time wasted by replacing tooling or adjusting the position of the equipment, and reducing the physical burden of the operator when carrying and positioning the heavy excavator platform, thereby reducing the labor intensity.

[0013] 2. The utility model discloses a clamping assembly, which is started by a motor, drives the rotating disc to rotate through the rotating shaft, drives the arc notches to rotate when the rotating disc rotates, and drives the clamping plates to move close to or away from each other through the straight notches and the arc notches when the sliding rods move in the arc notches, thereby clamping the platform to be processed, preventing accidental movement of the excavator platform during processing, improving the processing accuracy, ensuring the consistency and quality of the product, and ensuring the operation safety.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure schematic view of the utility model supporting leg one;

[0018] Figure 3 It is a whole structure schematic view of the utility model rotating rod;

[0019] Figure 4 It is a whole structure schematic view of the utility model clamping plate;

[0020] Figure 5 It is a whole structure schematic view of the utility model rotating disc;

[0021] Figure 6 It is a whole structure schematic view of the utility model arc-shaped notch.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, main frame mechanism;111, workbench;112, slide rail;113, processing device;2, lifting assembly;211, motor one;212, worm;213, rotating rod;214, supporting leg one;215, supporting leg two;216, notch;217, supporting rod;218, supporting frame one;219, supporting plate;220, worm wheel;221, supporting frame two;3, clamping assembly;311, clamping plate;312, linear notch;313, sliding rod;314, rotating shaft;315, motor two;316, rotating disc;317, arc-shaped notch. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-6As shown, the utility model is a kind of tool for excavator platform production, including main frame mechanism 1, main frame mechanism 1 includes workbench 111, the front and back of the bottom of workbench 111 are provided with slide rail 112, workbench 111 top four corners are provided with processing device 113, workbench 111 top is provided with clamping assembly 3, workbench 111 bottom is provided with lifting assembly 2, lifting assembly 2 includes motor one 211, the top output end of motor one 211 is fixedly connected with worm 212 through coupling, the front and back of worm 212 are provided with worm gear 220, the outer surface of two worm gears 220 is meshed with the outer surface of worm 212, two worm gears 220 are fixedly connected with the inside of two rotating rods 213, the left side and the right side of two rotating rods 213 are fixedly connected with support rod 217, the bottom four corners of workbench 111 are fixedly connected with support leg one 214, the inside of four support legs one 214 is fixedly connected with the inside of support rod 217, which is away from rotating rod 213, the side of four support legs one 214 is rotatably connected with the side of support rod 217, which is away from rotating rod 213, motor one 211 drives two worm gears 220 to rotate in opposite directions through worm 212, and two rotating rods 213 are driven to move by worm gear 220, support rod 217 moves, support leg one 214 is lifted and lowered, the height of workbench 111 is adjusted, different models or sizes of excavator platform are adapted, the time wasted by replacing tool or adjusting equipment position is reduced, and the physical burden of operator when carrying and positioning heavy excavator platform is reduced, and labor intensity is reduced.

[0026] The outer surface of four support legs one 214 is slidably connected with support leg two 215, four support legs two 215 are provided with slot 216 in the inside, the inner wall of four slots 216 is in contact with the outer surface of support rod 217, and the side of four support legs two 215, which is away from workbench 111, is slidably connected with the left side and the right side of the outer surface of two slide rails 112.

[0027] The top of motor one 211 is fixedly connected with support frame two 221, the top of the inside of support frame two 221 is rotatably connected with the bottom of the outer surface of worm 212, two worm gears 220 are arranged on the front and back of the inside of support frame two 221, the front and back of the inside of support frame two 221 are rotatably connected with the outer surface of rotating rod 213, the left side and the right side of support frame two 221 are provided with support frame one 218, the front and back of the inside of two support frames one 218 are rotatably connected with the left side and the right side of the outer surface of two rotating rods 213, and two rotating rods 213 extend to the left side and the right side and penetrate support frame one 218.

[0028] The bottom of two support frames one 218 is fixedly connected with support plate 219, and the side, which is away from support plate 219, of the two support legs two 215 on the left side and the two support legs two 215 on the right side is fixedly connected.

[0029] The clamping assembly 3 comprises a second motor 315, the top of the second motor 315 is fixedly connected with the bottom of the workbench 111, the inside of the workbench 111 is provided with a rotating disc 316, the rotating disc 316 is fixedly connected with a rotating shaft 314 inside, the rotating shaft 314 penetrates through the rotating disc 316 and extends to the top and the bottom, the top and the bottom of the outer surface of the rotating shaft 314 are rotatably connected with the top and the bottom of the inside of the workbench 111, the second motor 315 is started to drive the rotating disc 316 to rotate through the rotating shaft 314, the rotating disc 316 rotates at the same time to drive a plurality of arc-shaped notches 317 to rotate, at this time, a plurality of sliding rods 313 will move inside the arc-shaped notches 317, at the same time, the plurality of sliding rods 313 will drive the clamping plates 311 to move close to each other or away from each other through the action of the straight-line notches 312 and the arc-shaped notches 317, so as to achieve the effect of clamping and releasing the platform to be processed, clamping the platform, effectively preventing accidental movement of the excavator platform during processing, thereby improving the processing precision, ensuring the consistency and quality of the product, and ensuring the operation safety.

[0030] The top output end of the second motor 315 is fixedly connected with the bottom of the rotating shaft 314 through a shaft coupling, a plurality of arc-shaped notches 317 are formed in the inside of the rotating disc 316, a plurality of straight-line notches 312 are formed in the top of the workbench 111, a plurality of clamping plates 311 are arranged on the top of the workbench 111, a plurality of sliding rods 313 are fixedly connected inside the plurality of clamping plates 311, the plurality of sliding rods 313 penetrate through the straight-line notches 312 and extend to the inside of the arc-shaped notches 317, and the outer surfaces of the plurality of sliding rods 313 are in contact with the inner walls of the straight-line notches 312 and the arc-shaped notches 317.

[0031] One specific application of the embodiment is: in use, first place the excavator platform on the top of the workbench 111, and then start the motor two 315 to drive the rotating shaft 314 to rotate, the rotating shaft 314 rotates to drive the rotating disc 316 to rotate, and the rotating disc 316 rotates to drive the plurality of arc-shaped notches 317 to rotate, at this time the plurality of sliding rods 313 move in the arc-shaped notches 317, and the plurality of sliding rods 313 also move in the plurality of straight notches 312, and the plurality of sliding rods 313 drive the plurality of clamping plates 311 to move close to or away from each other through the action of the straight notches 312 and the arc-shaped notches 317, when the plurality of clamping plates 311 move close to each other, the excavator platform is clamped and fixed, and when placing the excavator platform, the height of the workbench 111 can be adjusted according to the size or model of the excavator platform, that is, the motor one 211 is started to drive the worm 212 to rotate, the worm 212 rotates to drive the two worm gears 220 to rotate in opposite directions, when the two worm gears 220 rotate, the two rotating rods 213 rotate together, when the worm gears 220 rotate, the support frame two 221 provides a certain supporting force for the worm gears 220, at the same time, the support frame two 221 is fixedly arranged with the support plate 219 through the support frame one 218, and the support frame two 221 also provides a certain supporting force for the motor one 211, when the two rotating rods 213 rotate, the two rotating rods 213 rotate in the two support frames one 218, and therefore the support frame one 218 is fixedly connected with the support leg two 215 through the support plate 219, so that the support frame one 218 provides a certain supporting force for the rotating rod 213, when the support leg 217 moves, the support leg one 214 slides in the support leg two 215, when the support leg one 214 moves, the workbench 111 moves up or down, so as to achieve the height adjustment effect of the workbench 111.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A tool for excavator platform production, comprising a main frame mechanism (1), the main frame mechanism (1) comprises a workbench (111), the front and back of the bottom of the workbench (111) are provided with sliding rails (112), the top of the workbench (111) is provided with machining devices (113) at the four corners, the top of the workbench (111) is provided with a clamping assembly (3), and the bottom of the workbench (111) is provided with a lifting assembly (2), characterized in that; the lifting assembly (2) comprises a motor one (211), the top output end of the motor one (211) is fixedly connected with a worm (212) through a shaft coupling, the front and back of the worm (212) are provided with worm gears (220), the outer surfaces of the two worm gears (220) are meshedly connected with the outer surface of the worm (212), the two worm gears (220) are fixedly connected with rotating rods (213) inside, the left side and the right side of the two rotating rods (213) are fixedly connected with supporting rods (217), supporting legs one (214) are fixedly connected at the four corners of the bottom of the workbench (111), and the inside of the four supporting legs one (214) away from the workbench (111) is rotatably connected with the inside of the supporting rod (217) away from the rotating rod (213) through a pin shaft.

2. The tooling for excavator platform production of claim 1, wherein, The outer surfaces of the four supporting legs one (214) are slidably connected with supporting legs two (215), grooves (216) are formed in the inner walls of the four supporting legs two (215), the inner walls of the four grooves (216) are in contact with the outer surfaces of the supporting rods (217), and the sides of the four supporting legs two (215) away from the workbench (111) are slidably connected with the left side and the right side of the outer surfaces of the two sliding rails (112).

3. The tooling for excavator platform production of claim 2, wherein, The top of the motor one (211) is fixedly connected with a supporting frame two (221), the top of the inside of the supporting frame two (221) is rotatably connected with the bottom of the outer surface of the worm (212), the two worm gears (220) are arranged on the front and back of the inside of the supporting frame two (221), and the front and back of the inside of the supporting frame two (221) are rotatably connected with the outer surfaces of the rotating rods (213).

4. The tooling for excavator platform production of claim 3, wherein, The left side and the right side of the supporting frame two (221) are provided with supporting frames one (218), the front and back of the inside of the two supporting frames one (218) are rotatably connected with the left side and the right side of the outer surfaces of the two rotating rods (213), and the two rotating rods (213) extend to the left side and the right side and penetrate the supporting frames one (218).

5. The tooling for excavator platform production of claim 4, wherein, The bottoms of the two supporting frames one (218) are fixedly connected with supporting plates (219), and the sides of the two supporting legs two (215) on the left side and the two supporting legs two (215) on the right side, which are corresponding, are fixedly connected with the sides of the supporting plates (219) away from each other.

6. The tooling for excavator platform production of claim 5, wherein, The clamping assembly (3) includes motor two (315), the top of motor two (315) and the bottom of the workbench (111) are fixedly connected, the inside of the workbench (111) is provided with a rotating disc (316), the rotating disc (316) is fixedly connected with a rotating shaft (314) inside, the rotating shaft (314) penetrates the rotating disc (316) and extends to the top and bottom, and the top and bottom of the outer surface of the rotating shaft (314) are rotatably connected with the top and bottom of the inside of the workbench (111).

7. The tooling for excavator platform production of claim 6, wherein, The top output end of the motor two (315) is fixedly connected with the bottom of the rotating shaft (314) through a shaft coupling, a plurality of arc notches (317) are formed in the inside of the rotating disc (316), a plurality of straight notches (312) are formed in the top of the workbench (111), and a plurality of clamping plates (311) are arranged on the top of the workbench (111).

8. The tooling for excavator platform production of claim 7, wherein, A plurality of sliding rods (313) are fixedly connected in the inside of the clamping plates (311), a plurality of sliding rods (313) penetrate the straight notches (312) and extend into the arc notches (317), and the outer surfaces of the sliding rods (313) are in contact with the inner walls of the straight notches (312) and the arc notches (317).