A quick-clamping excavator bracket grinding and processing fixture

Abstract

The utility model discloses a quick-clamping excavator support grinding and processing jig, which specifically relates to the technical field of excavator support grinding and processing jigs, including a clamping platform, a material slot and a clamping rod, wherein a material slot is provided at the center position of the clamping platform surface, a guide slot is provided on the inner side wall of the material slot, a pressure rod is provided inside the guide slot, a spring is provided on the outer side of the pressure rod, a limiting platform is provided on one side of the spring, and a clamping rod is fixed on the other side of the pressure rod. The utility model is provided with a pressure rod and a clamping rod, and when in use, the bracket moves down along the inner side of multiple groups of guide rods, squeezes the clamping rods to the surroundings, and the clamping rods are assisted by the springs to elastically clamp the bracket, and then, when the electric push rod is started to move the pressure plate upward, the pressure plate and the friction plate on the surface are pressed on the surface of the pressure rod, and after the pressure rod is fixed, the clamping operation of the bracket is completed, thereby realizing the convenience of using the excavator support grinding and processing jig.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and processing jigs for excavator supports, in particular to a fast-clamping grinding and processing jig for excavator supports. Background Art

[0002] An excavator is a special engineering vehicle, which is composed of a rotating platform, a large shovel and a mechanical arm. It usually moves on tracks or wheels. The excavator bracket is an accessory of the excavator. This device is an auxiliary device for fixing and clamping the bracket during the processing of the excavator bracket.

[0003] The grinding and processing jig for the excavator bracket is clamped and fixed by a chuck or a vise, which is inconvenient to use. Therefore, it needs to be improved to make it more convenient to use. Utility Model Content

[0004] The utility model aims to provide a quick-clamping grinding and processing jig for an excavator support, so as to solve the problem in the above-mentioned background technology that it is inconvenient to fix and clamp the excavator support.

[0005] The cam is provided with a plurality of cams, and the cam is provided with a plurality of cams, and the cam is provided with a plurality of cams.

[0006] Preferably, a base is fixed to the bottom end of the material tank, a guide platform is fixed to the top of the base, a mounting groove is arranged at the center position of the base, and a collection box is arranged inside the mounting groove.

[0007] Preferably, the cross section of the collection box is smaller than the cross section of the installation slot, and the collection box and the installation slot form a detachable structure.

[0008] Preferably, a plurality of guide grooves are provided on the inner side wall of the material groove, and the plurality of guide grooves are distributed in a ring shape.

[0009] Preferably, the cross section of the pressure rod is smaller than the cross section of the guide groove, and the pressure rod and the guide groove form a telescopic structure.

[0010] Preferably, a bottom rod is fixed to the bottom end of the clamp rod, a mounting ring is provided on the outside of the bottom rod, a protective sleeve is fixed to the bottom end of the mounting ring, and an auxiliary groove is provided on the outer side wall of the protective sleeve.

[0011] Preferably, the interior of the mounting ring is provided with an internal thread, the surface of the bottom rod is provided with an external thread, and the mounting ring and the bottom rod are connected via threads.

[0012] Preferably, the cross section of the pressing plate is smaller than the cross section of the sliding groove, and the pressing plate and the sliding groove form a sliding structure.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by providing a pressure rod and a clamping rod, when in use, the bracket moves down along the inner side of the multiple groups of guide rods, and the clamping rod is squeezed to the surroundings, and the clamping rod is assisted by a spring to elastically clamp the bracket, and then, the electric push rod is started to move the pressure plate upward, and the pressure plate and the friction plate on the surface are pressed on the surface of the pressure rod, and after the pressure rod is fixed, the clamping operation of the bracket is completed, thereby realizing the convenience of using the grinding and processing jig of the excavator bracket;

[0014] By providing a collection box, the collection box is installed on the bottom platform inside the material tank for use. During the grinding operation, waste chips fall down and can fall into the collection box for collection with the assistance of the guide platform. Later, the collection box can be removed to clean the collected waste chips, thereby realizing the auxiliary collection of waste chips by the excavator bracket grinding processing fixture;

[0015] By providing a protective cover, the bottom rod and the protective cover are located at the bottom position of the clamping rod, which can also be used for the clamping operation of the bracket. The protective cover can assist in protecting the surface of the bracket when clamping the bracket to avoid damage to the surface of the bracket, thereby achieving the protection of the bracket when the excavator bracket grinding and processing jig is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the protective cover of the utility model;

[0019] Figure 4 For the utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] In the figure: 1. clamping table; 2. material trough; 3. bottom table; 4. guide table; 5. mounting groove; 6. collection box; 7. mounting seat; 8. mounting hole; 9. guide groove; 10. pressure rod; 11. limit block; 12. spring; 13. limit table; 14. clamping rod; 15. guide rod; 16. bottom rod; 17. mounting ring; 18. protective cover; 19. auxiliary groove; 20. slide groove; 21. pressure plate; 22. friction plate; 23. connecting plate; 24. mounting table; 25. electric push rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides an embodiment: a quick-clamping excavator bracket grinding and processing jig, including a clamping platform 1, a material groove 2 and a clamping rod 14, a material groove 2 is arranged at the center position of the surface of the clamping platform 1, a bottom platform 3 is fixed at the bottom end of the material groove 2, a guide platform 4 is fixed at the top of the bottom platform 3, a mounting groove 5 is arranged at the center position of the bottom platform 3, a collecting box 6 is arranged inside the mounting groove 5, the cross section of the collecting box 6 is smaller than the cross section of the mounting groove 5, the collecting box 6 and the mounting groove 5 form a detachable structure, a mounting seat 7 is fixed at the bottom end of the outer wall of the clamping platform 1, and a mounting hole 8 is arranged on the surface of the mounting seat 7;

[0023] Specifically, Figure 1 and Figure 2 As shown, when in use, the collecting box 6 is located inside the material tank 2, and the fallen waste chips can be collected. After the processing is completed, the collecting box 6 can be taken out from the inner side of the base 3 to clean up the collected waste chips;

[0024] The inner wall of the material groove 2 is provided with a guide groove 9, and a plurality of guide grooves 9 are provided on the inner wall of the material groove 2, and the plurality of guide grooves 9 are distributed in an annular shape. A pressure rod 10 is provided inside the guide groove 9, and the cross section of the pressure rod 10 is smaller than the cross section of the guide groove 9. The pressure rod 10 and the guide groove 9 form a telescopic structure. A limiting block 11 is fixed on one side of the pressure rod 10, and a spring 12 is provided on the outer side of the pressure rod 10. A limiting platform 13 is provided on one side of the spring 12. A clamping rod 14 is fixed on the other side of the pressure rod 10, and a guide rod 15 is fixed on the top of the clamping rod 14, and a bottom rod 16 is fixed on the bottom end of the clamping rod 14. A mounting ring 17 is provided on the outer side of the bottom rod 16, and an internal thread is provided inside the mounting ring 17. The surface of the bottom rod 16 is provided with an external thread, and the mounting ring 17 is connected to the bottom rod 16 by threads. A protective sleeve 18 is fixed on the bottom end of the mounting ring 17, and an auxiliary groove 19 is provided on the outer side wall of the protective sleeve 18.

[0025] Specifically, Figure 1 and Figure 3 As shown, when in use, if the bottom rod 16 is used to clamp the bracket, the protective cover 18 installed on the outside of the bottom rod 16 can protect the surface of the bracket. Later, the protective cover 18 can be rotated to remove the protective cover 18 for easy replacement;

[0026] A slide groove 20 is provided at the bottom end of the guide groove 9, and a pressing plate 21 is provided inside the slide groove 20. The cross section of the pressing plate 21 is smaller than the cross section of the slide groove 20. The pressing plate 21 and the slide groove 20 form a sliding structure. A friction plate 22 is fixed to the top of the pressing plate 21, and a connecting plate 23 is fixed to one side of the pressing plate 21. A mounting platform 24 is fixed to the outer wall of the clamping platform 1. An electric push rod 25 is installed at the bottom end of the mounting platform 24. The top end of the electric push rod 25 is fixedly connected to the bottom end of the connecting plate 23.

[0027] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the electric push rod 25 is started to push the connecting plate 23 upward, and the pressure plate 21 and the friction plate 22 at the side end of the connecting plate 23 can move upward along the slide groove 20 and press on the surface of the pressure rod 10, so as to fix the position of the pressure rod 10.

[0028] Working principle: When in use, the bottom of the bracket moves down along the multiple groups of guide rods 15, and the clamping rod 14 expands outward. With the assistance of the spring 12, after clamping the outside of the bracket, the electric push rod 25 can be started to push the slide groove 20 and the pressure plate 21 upward, pressing on the surface of the pressure rod 10 to fix the pressure rod 10, thereby indirectly completing the clamping and fixing operation of the bracket. If the bottom rod 16 on the bottom side of the clamping rod 14 is used as the clamping end, the protective cover 18 on the outside of the bottom rod 16 can assist in protecting the contact surface during clamping. The clamping rod 14 and the bottom rod 16 are arranged in multiple groups and are distributed in a ring shape on the inner side of the material slot 2, which can adapt to most irregular bracket types. If the waste chips generated during grinding fall into the interior of the material slot 2, they can be collected by the collection box 6 inside. After the processing is completed, the collection box 6 can be taken out for cleaning to keep the inside of the material slot 2 clean.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A quick-clamping excavator support grinding and processing jig, comprising a clamping table (1), a material slot (2) and a clamping rod (14), characterized in that: A material groove (2) is provided at the center position of the surface of the clamping platform (1); a mounting seat (7) is fixed to the bottom end of the outer wall of the clamping platform (1); a mounting hole (8) is provided on the surface of the mounting seat (7); a guide groove (9) is provided on the inner wall of the material groove (2); a pressure rod (10) is provided inside the guide groove (9); a limiting block (11) is fixed to one side of the pressure rod (10); a spring (12) is provided on the outer side of the pressure rod (10); a limiting platform (13) is provided on one side of the spring (12); and a pressure rod (10) is fixed to the other side. A clamping rod (14) is provided, a guide rod (15) is fixed to the top end of the clamping rod (14), a slide groove (20) is provided at the bottom end of the guide groove (9), a pressure plate (21) is provided inside the slide groove (20), a friction plate (22) is fixed to the top end of the pressure plate (21), a connecting plate (23) is fixed to one side of the pressure plate (21), a mounting platform (24) is fixed to the outer wall of the clamping platform (1), an electric push rod (25) is installed at the bottom end of the mounting platform (24), and the top end of the electric push rod (25) is fixedly connected to the bottom end of the connecting plate (23).

2. The quick-clamping excavator bracket grinding and processing jig according to claim 1 is characterized in that: A base (3) is fixed at the bottom end of the material tank (2), a guide platform (4) is fixed at the top end of the base (3), a mounting groove (5) is provided at the center position of the base (3), and a collection box (6) is provided inside the mounting groove (5).

3. The quick-clamping excavator bracket grinding and processing jig according to claim 2 is characterized in that: The cross section of the collection box (6) is smaller than the cross section of the installation groove (5), and the collection box (6) and the installation groove (5) form a detachable structure.

4. The quick-clamping excavator bracket grinding and processing jig according to claim 1 is characterized in that: A plurality of guide grooves (9) are provided on the inner side wall of the object groove (2), and the plurality of guide grooves (9) are distributed in a ring shape.

5. The quick-clamping excavator bracket grinding and processing jig according to claim 1 is characterized in that: The cross section of the pressure rod (10) is smaller than the cross section of the guide groove (9), and the pressure rod (10) and the guide groove (9) form a telescopic structure.

6. The quick-clamping excavator bracket grinding and processing jig according to claim 1 is characterized in that: A bottom rod (16) is fixed to the bottom end of the clamp rod (14), a mounting ring (17) is provided on the outside of the bottom rod (16), a protective sleeve (18) is fixed to the bottom end of the mounting ring (17), and an auxiliary groove (19) is provided on the outer side wall of the protective sleeve (18).

7. The quick-clamping excavator bracket grinding and processing jig according to claim 6 is characterized in that: The interior of the mounting ring (17) is provided with an internal thread, the surface of the bottom rod (16) is provided with an external thread, and the mounting ring (17) and the bottom rod (16) are connected via threads.

8. The quick-clamping excavator bracket grinding and processing jig according to claim 1 is characterized in that: The cross section of the pressing plate (21) is smaller than the cross section of the sliding groove (20), and the pressing plate (21) and the sliding groove (20) form a sliding structure.

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