Universal machining and clamping tool for small excavator main platform

Abstract

The utility model discloses a universal machining clamping tool for a small excavation main platform, which relates to the technical field of machining fixing and comprises a bottom plate, electric push rods are mounted at four corners of the outer wall of the top of the bottom plate, a same top plate is fixed at the tops of piston rods of the four electric push rods, and a supporting ring is fixed on the outer wall of the top of the top plate. Two positioning seats are fixed to the outer wall of the top of the top plate, and limiting assemblies distributed at equal intervals are fixed to the outer wall of the top of the top plate. A part needing to be machined can be placed on the supporting ring, the part can be limited from multiple directions and positions through the limiting assembly and the supporting assembly, the clamping and fixing effect is good, the positions of a first pressing plate and a second pressing plate in the limiting assembly and the supporting assembly are adjustable, and the clamping and fixing effects are good. And meanwhile, the height of the supporting ring can be adjusted through stretching and retracting of a piston rod of the electric push rod, and workers with different heights can use the device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of machining fixation, in particular to a clamping tooling for a general machine on a small excavator main platform. Background Technique

[0002] An excavator, also known as a power shovel, is an earthmoving machine that uses a bucket to excavate materials above or below the machine surface and load them into transport vehicles or unload them onto a stockpile yard. When the parts of an excavator are being surface-treated and processed, it is necessary to clamp and fix them. For this reason, we propose a clamping tooling for a general machine on a small excavator main platform, which is convenient for clamping and fixing parts of different specifications. Content of the Utility Model

[0003] The utility model provides a clamping tooling for a general machine on a small excavator main platform, which is convenient for clamping and fixing parts of different specifications.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The clamping tooling for a general machine on a small excavator main platform includes a bottom plate. Electric push rods are installed at the four corners of the outer wall of the top of the bottom plate. The tops of the piston rods of the four electric push rods are fixed to the same top plate. A support ring is fixed to the outer wall of the top of the top plate. Two positioning seats are fixed to the outer wall of the top of the top plate. Limiting components are fixed to the outer wall of the top of the top plate at equidistant intervals. The limiting component includes an adjusting seat, a first double-headed screw screwed on the adjusting seat, a first pressing plate arranged above the adjusting seat, a first nut screwed on the first double-headed screw, a screw screwed on one end of the outer wall of the top of the adjusting seat, a first support seat fixed to the screw, and a second support column installed at the other end of the outer wall of the top of the adjusting seat. Support components are fixed to both ends of the outer wall of the top of the top plate. The support component includes a first nut seat and a second nut seat, a third support seat screwed on the first nut seat, a second double-headed screw screwed on the second nut seat, a second pressing plate arranged above the first nut seat, and a second nut screwed on the second double-headed screw. A controller is fixed to the outer wall of the top of the bottom plate.

[0006] Through the above solution, the parts to be processed can be placed on the support ring, and the first pressing plate can be pushed to move, so that one end of the first pressing plate abuts against the support ring. By rotating the first support seat, the height of the first pressing plate can be adjusted. After adjustment, rotate the first nut so that the first nut presses on the first pressing plate to fix the height of the first pressing plate. The second pressing plate can be pushed to move, so that one end of the second pressing plate abuts against the support ring. By rotating the third support seat, the height of the second pressing plate can be adjusted. After adjustment, the second nut can be rotated so that the second nut presses on the second pressing plate to fix the second pressing plate. By arranging a plurality of first pressing plates and second pressing plates, the parts are limited and clamped from multiple direction positions, and the fixing effect is good. Moreover, the positions of the first pressing plate and the second pressing plate are adjustable, which is convenient for clamping and fixing parts of different specifications. At the same time, the height of the support ring can be adjusted by the telescopic movement of the piston rod of the electric push rod, which is convenient for workers of different heights to use.

[0007] Preferably, gaskets are provided at the bottoms of the first nut and the second nut.

[0008] Through the above solution, the pressing effect of the first nut and the second nut can be improved.

[0009] Preferably, the bottom plate is fixed to the ground by bolts.

[0010] Through the above solution, the fixing of the bottom plate is completed.

[0011] Preferably, straight notches are formed at the tops of the first pressing plate and the second pressing plate.

[0012] Through the above solution, it is convenient for the first pressing plate and the second pressing plate to pass through the first double-headed screw and the second double-headed screw respectively.

[0013] Preferably, the four electric push rods are all connected to the controller through signal lines, and the controller is connected to an external power supply through a power cord.

[0014] Through the above solution, the controller can control the lifting or lowering of the four electric push rods.

[0015] Preferably, an anti-slip pad is adhesively bonded to the outer wall of the bottom of the bottom plate.

[0016] Through the above solution, the fixing effect of the bottom plate is improved.

[0017] The beneficial effects of the present utility model are as follows:

[0018] The parts to be processed can be placed on the support ring. Through the set limit components and support components, the parts can be limited from multiple directional positions, and the clamping and fixing effect is good. Moreover, the positions of the first pressing plate and the second pressing plate in the limit components and support components are adjustable, which is convenient for clamping and fixing parts of different specifications. At the same time, the height of the support ring can be adjusted by the telescopic movement of the piston rod of the electric push rod, which is convenient for workers of different heights to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 6 is a perspective view of the clamping tooling added to the general-purpose machine of the small excavator main platform proposed by the present invention;

[0020] Figure 2 FIG. 10 is a perspective view of the limit component of the clamping tooling added to the general-purpose machine of the small excavator main platform proposed by the present invention;

[0021] Figure 3 FIG. 14 is a perspective view of the support component of the clamping tooling added to the general-purpose machine of the small excavator main platform proposed by the present invention;

[0022] Figure 4 FIG. 18 is a perspective view of the workpiece clamping of the clamping tooling added to the general-purpose machine of the small excavator main platform proposed by the present invention.

[0023] In the figure: 1, bottom plate; 2, electric push rod; 3, top plate; 4, support ring; 5, positioning seat; 6, adjusting seat; 7, first double-headed screw; 8, first pressing plate; 9, first nut; 10, screw; 11, first support seat; 12, second support column; 13, first nut seat; 14, second nut seat; 15, third support seat; 16, second double-headed screw; 17, second pressing plate; 18, second nut; 19, controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Refer to Figures 1-4 , the clamping tooling added to the general-purpose machine of the small excavator main platform includes a bottom plate 1. The bottom plate 1 is fixed to the ground by bolts to complete the fixation of the bottom plate 1. Electric push rods 2 are installed at the four corners of the outer wall of the top of the bottom plate 1. The four electric push rods 2 are all connected to the controller 19 through signal lines. The controller 19 is connected to an external power supply through a power cord. The controller 19 can control the lifting or lowering of the four electric push rods 2;

[0026] The tops of the piston rods of four electric push rods 2 are fixed with the same top plate 3. The outer wall of the top of the top plate 3 is fixed with a support ring 4. The outer wall of the top of the top plate 3 is fixed with two positioning seats 5. The outer wall of the top of the top plate 3 is fixed with a limit assembly arranged at equal intervals. The limit assembly includes an adjustment seat 6, a first double-headed screw 7 screwed on the adjustment seat 6, a first pressing plate 8 arranged above the adjustment seat 6, a first nut 9 screwed on the first double-headed screw 7, a screw rod 10 screwed on one end of the outer wall of the top of the adjustment seat 6, a first support seat 11 fixed on the screw rod 10, and a second support column 12 installed at the other end of the outer wall of the top of the adjustment seat 6. Support assemblies are fixed at both ends of the outer wall of the top of the top plate 3. The support assemblies include a first nut seat 13 and a second nut seat 14, a third support seat 15 screwed on the first nut seat 13, a second double-headed screw 16 screwed on the second nut seat 14, a second pressing plate 17 arranged above the first nut seat 13, and a second nut 18 screwed on the second double-headed screw 16. Gaskets are provided at the bottoms of the first nut 9 and the second nut 18, which can improve the pressing effect of the first nut 9 and the second nut 18;

[0027] A controller 19 is fixed on the outer wall of the top of the bottom plate 1. The parts to be processed can be placed on the support ring 4. The first pressing plate 8 can be pushed to move, so that one end of the first pressing plate 8 abuts against the support ring 4. By rotating the first support seat 11, the height of the first pressing plate 8 can be adjusted. After the adjustment, the first nut 9 is rotated to press the first nut 9 on the first pressing plate 8 to fix the height of the first pressing plate 8. The second pressing plate 17 can be pushed to move, so that one end of the second pressing plate 17 abuts against the support ring 4. By rotating the third support seat 15, the height of the second pressing plate 17 can be adjusted. After the adjustment, the second nut 18 can be rotated to press the second nut 18 on the second pressing plate 17 to fix the second pressing plate 17. By arranging a plurality of first pressing plates 8 and second pressing plates 17, the parts can be limited and clamped from multiple direction positions, and the fixing effect is good. Moreover, the positions of the first pressing plate 8 and the second pressing plate 17 are adjustable, which is convenient for clamping and fixing parts of different specifications. At the same time, the height of the support ring 4 can be adjusted by the telescopic movement of the piston rod of the electric push rod 2, which is convenient for workers of different heights to use.

[0028] Working principle: The parts to be processed can be placed on the support ring 4. The first pressing plate 8 can be pushed to move, so that one end of the first pressing plate 8 abuts against the support ring 4. The height of the first pressing plate 8 can be adjusted by rotating the first support seat 11. After the adjustment, rotate the first nut 9 so that the first nut 9 presses on the first pressing plate 8 to fix the height of the first pressing plate 8. The second pressing plate 17 can be pushed to move, so that one end of the second pressing plate 17 abuts against the support ring 4. The height of the second pressing plate 17 is adjusted by rotating the third support seat 15. After the adjustment, the second nut 18 can be rotated so that the second nut 18 presses on the second pressing plate 17 to fix the second pressing plate 17. The parts are limited and clamped from multiple direction positions by a plurality of first pressing plates 8 and second pressing plates 17 provided, and the fixing effect is good. Moreover, the positions of the first pressing plate 8 and the second pressing plate 17 are adjustable, which is convenient for clamping and fixing parts of different specifications. At the same time, the height of the support ring 4 can also be adjusted by the telescopic movement of the piston rod of the electric push rod 2, which is convenient for workers of different heights to use.

[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. The general-purpose machine of the small excavator main platform is equipped with a clamping tooling, including a bottom plate (1), characterized in that, Electric push rods (2) are installed at the four corners of the outer wall of the top of the bottom plate (1). The tops of the piston rods of the four electric push rods (2) are fixed to the same top plate (3). A support ring (4) is fixed to the outer wall of the top of the top plate (3). Two positioning seats (5) are fixed to the outer wall of the top of the top plate (3). A limiting component is fixed to the outer wall of the top of the top plate (3) and is equally spaced. The limiting component includes an adjusting seat (6), a first double-headed screw (7) screwed on the adjusting seat (6), a first pressing plate (8) arranged above the adjusting seat (6), a first nut (9) screwed on the first double-headed screw (7), a screw (10) screwed on one end of the outer wall of the top of the adjusting seat (6), a first support seat (11) fixed on the screw (10), and a second support column (12) installed at the other end of the outer wall of the top of the adjusting seat (6). Support components are fixed to both ends of the outer wall of the top of the top plate (3). The support component includes a first nut seat (13) and a second nut seat (14), a third support seat (15) screwed on the first nut seat (13), a second double-headed screw (16) screwed on the second nut seat (14), a second pressing plate (17) arranged above the first nut seat (13), and a second nut (18) screwed on the second double-headed screw (16). A controller (19) is fixed to the outer wall of the top of the bottom plate (1).

2. The clamping tooling added to the general-purpose machine of the small excavator main platform according to claim 1, wherein Gaskets are provided at the bottoms of the first nut (9) and the second nut (18).

3. The clamping tooling added to the general machine of the small excavator main platform according to claim 1, wherein The bottom plate (1) is fixed to the ground by bolts.

4. The clamping tooling added to the general machine of the small excavator main platform according to claim 1 is characterized in that, Straight notches are formed at the tops of the first pressing plate (8) and the second pressing plate (17).

5. The clamping tooling added to the general machine of the small excavator main platform according to claim 1, characterized in that, The four electric push rods (2) are all connected to the controller (19) through signal lines, and the controller (19) is connected to an external power supply through a power cord.

6. The clamping tooling added to the general machine of the small excavator main platform according to claim 1, characterized in that, An anti-slip pad is bonded to the outer wall of the bottom of the bottom plate (1).

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