Mounting jig capable of being replaced quickly

Abstract

The utility model relates to the technical field of jigs, and discloses a quickly replaceable mounting jig which comprises a fixed base, a fixed column is fixedly connected to the top end face of the fixed base, the fixed column is connected with a mounting frame plate in a sleeved mode, the top of the mounting frame plate is fixedly connected with a jig base, and the jig base is fixedly connected with the top end face of the fixed base. A connecting assembly is arranged on the top of the jig base. According to the mounting jig capable of being replaced quickly, the pressing frame pushes the movable block to move along the vertical rod, the jig cover plate cannot rotate at the moment, the jig cover plate is locked, looseness caused by vibration or external force is avoided, therefore, the stability of the machining process is ensured, quick mounting of the jig cover plate is achieved, and under the action of the elastic piece, the movable block is always kept in the stress state, so that the machining efficiency is improved. And continuous locking force is provided, loosening or position deviation caused by misoperation is reduced, the jig cover plate can be disassembled by pulling upwards and rotating at the same time, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field, concretely to a quick replacement mounting jig. BACKGROUND

[0002] In actual production, part of production technology needs jig to carry out positioning, needs to be re -made every time replacement jig, and needs to carry out jig positioning again to keep the correctness of jig, and the current jig has the problems of poor replacement flexibility, repositioning when replacing and high cost.

[0003] According to the quick replacement jig mechanism (announcement number: CN222386791U) disclosed, the above -mentioned application includes jig and installation assembly, the jig is installed at the top of the installation assembly, the jig is provided with jig mold groove, the jig includes jig cover plate and jig base, the jig cover plate and the jig base are buckled and fixedly installed through the quick release mechanism, and the jig mold groove is arranged at the top center position of the jig cover plate.

[0004] But the above -mentioned jig has slight deviation in position after disassembling and assembling the bolt every time in the actual use, so that the jig needs to be adjusted and positioned again, increases the process complexity, affects the product precision, and the operation process is more cumbersome, increases the replacement time of the jig, therefore, we provide a quick replacement mounting jig. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a quick replacement mounting jig to solve the problems in the above background technology.

[0006] In order to achieve the above -mentioned purpose, the utility model provides the following technical scheme: a quick replacement mounting jig, including fixed base, the top end surface of the fixed base is fixedly connected with fixed column, the fixed column is connected with mounting frame plate, the top of the mounting frame plate is fixedly connected with jig base, the top of the jig base is provided with connecting assembly, the connecting assembly includes:

[0007] Mounting groove, the inside bottom surface of the mounting groove is provided with annular groove, the inside top surface of the jig base is fixedly connected with elastic piece, the bottom end of the elastic piece is fixedly connected with lower pressing frame.

[0008] Jig cover plate, the bottom end surface of the jig cover plate is fixedly connected with limiting block, the inner wall of the limiting block is fixedly connected with vertical rod, the side wall of the vertical rod is sleeved with movable block.

[0009] Preferably, the top end surface of the jig cover plate is provided with jig mold groove, the side wall of the mounting frame plate is provided with threaded hole, and the threaded hole is in threaded connection with the bolt.

[0010] Preferably, the mounting groove is arranged at the top end face of the jig base, the limiting block is movably connected with the annular groove, and the movable block is movably connected with the pressing frame.

[0011] Preferably, the pressing frame is provided with chamfers at two ends thereof, and the chamfers are located at lower positions of the pressing frame.

[0012] Preferably, the side wall of the jig cover plate is provided with recessed grooves, and two groups of the recessed grooves are arranged at the side wall of the jig cover plate at equal intervals.

[0013] Preferably, the inside bottom face of the mounting groove is fixedly connected with an elastic telescopic rod, and the bottom end face of the jig cover plate is provided with a recess.

[0014] Preferably, the inside top face of the recess is in abutment with the end face of the elastic telescopic rod, and the axis of the elastic telescopic rod coincides with the axis of the jig base.

[0015] Compared with the prior art, the utility model provides a quick replacement mounting jig with the following beneficial effects:

[0016] 1、the quick replacement mounting jig, through setting up connecting assembly, pressing frame promotes movable block to move along the vertical rod to the direction of far away from jig cover plate, at this moment, the jig cover plate cannot rotate, make the jig cover plate be locked, avoid because of vibration or external force leads to loosening, thereby ensure the stability of processing process, realize the quick installation of jig cover plate, under the action of elastic part, movable block always keeps the force state, provide the sustained locking force, reduce because the mistake of operation leads to loosening or position deviation, when needing to disassemble jig cover plate, pull up and rotate at the same time, make movable block lift pressing frame, at this moment, rotate jig cover plate can realize the disassembly of jig cover plate, make jig can be taken out quickly, and do not need to pry or exert additional external force, improve the replacement efficiency.

[0017] 2、the quick replacement mounting jig, through setting up elastic telescopic rod, elastic telescopic rod promotes jig cover plate to move to the direction of far away from jig base, make jig base be taut, make jig base be in the force state, ensure that jig always keeps stable during use, will not cause displacement or loosening because of vibration or cutting force. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the main body structure of the utility model;

[0019] Figure 2 It is the main body explosion drawing of the utility model;

[0020] Figure 3 It is the main body cross section structure schematic view of the utility model;

[0021] Figure 4 It is the utility model Figure 3 It is the A area structure schematic view of the utility model;

[0022] Figure 5 It is the jig cover plate structure schematic view of the utility model;

[0023] Figure 6 It is the utility model Figure 5 It is the B area structure schematic view of the utility model.

[0024] In the drawing: 1, fixed base; 2, fixed column; 3, mounting rack plate; 4, jig base; 5, connecting assembly; 501, mounting groove; 502, annular groove; 503, elastic piece; 504, pressing frame; 505, jig cover plate; 506, limit block; 507, vertical rod; 508, movable block; 6, jig die slot; 7, recess; 8, elastic telescopic rod. Specific implementation

[0025] As Figures 1-6 Indicated, the utility model provides a kind of technical scheme: a kind of quick replacement mounting jig, including fixed base 1, the top end surface of fixed base 1 is fixedly connected with fixed column 2, fixed column 2 is connected with mounting rack plate 3, and mounting rack plate 3 is fixedly connected with jig base 4 in top, and the top of jig base 4 is provided with connecting assembly 5, and connecting assembly 5 includes mounting groove 501, annular groove 502, elastic piece 503, pressing frame 504, jig cover plate 505, limit block 506, vertical rod 507, movable block 508.

[0026] In an embodiment of the utility model, the top end surface of jig cover plate 505 is provided with jig die slot 6, the side wall of mounting rack plate 3 is provided with threaded hole, threaded hole is connected with bolt screw thread, the inside bottom surface of mounting groove 501 is provided with annular groove 502, the inside top surface of jig base 4 is fixedly connected with elastic piece 503, and the bottom end of elastic piece 503 is fixedly connected with pressing frame 504.

[0027] The side wall of the jig cover plate 505 is provided with a recessed groove, and two groups of recessed grooves are arranged at equal intervals on the side wall of the jig cover plate 505. The recessed groove can rotate the jig cover plate 505, and the jig cover plate 505 can be disassembled. The bottom end face of the jig cover plate 505 is fixedly connected with a limiting block 506, the inner wall of the limiting block 506 is fixedly connected with a vertical rod 507, the side wall of the vertical rod 507 is sleeved with a movable block 508, and the two ends of the lower pressing frame 504 are provided with chamfers. The chamfer is located below the lower pressing frame 504. The chamfer facilitates the movement of the movable block 508 to the lower side of the lower pressing frame 504. The installation groove 501 is arranged on the top end face of the jig base 4. The limiting block 506 is movably connected with the annular groove 502, and the movable block 508 is movably connected with the lower pressing frame 504.

[0028] The jig cover plate 505 is placed above the jig base 4, the limiting block 506 is movably connected with the annular groove 502, then the jig cover plate 505 is rotated, the movable block 508 pushes the lower pressing frame 504 to move upward, and then the movable block 508 moves to the lower side of the lower pressing frame 504. Under the elastic action of the elastic member 503, the lower pressing frame 504 pushes the movable block 508 to move away from the jig cover plate 505 along the vertical rod 507. At this time, the jig cover plate 505 cannot be rotated, so that the jig cover plate 505 is locked, avoiding loosening caused by vibration or external force, thereby ensuring the stability of the machining process and realizing the rapid installation of the jig cover plate 505. Under the action of the elastic member 503, the movable block 508 always maintains a stressed state, providing continuous locking force, reducing loosening or position deviation caused by operation errors. When the jig cover plate 505 needs to be disassembled, it is pulled up and rotated at the same time, so that the movable block 508 lifts the lower pressing frame 504. At this time, the jig cover plate 505 can be disassembled, so that the jig can be quickly taken out without manual prying or applying additional external force, thereby improving the replacement efficiency.

[0029] In addition, the inner bottom surface of the installation groove 501 is fixedly connected with an elastic telescopic rod 8, the bottom end face of the jig cover plate 505 is provided with a recess 7, the inner top surface of the recess 7 abuts against the end surface of the elastic telescopic rod 8, the axis of the elastic telescopic rod 8 coincides with the axis of the jig base 4, the elastic telescopic rod 8 pushes the jig cover plate 505 to move away from the jig base 4, the elastic force of the elastic telescopic rod 8 is smaller than the elasticity of the elastic member 503, and then the jig base 4 is tightened, so that the jig base 4 is in a stressed state, and the jig always maintains stability during use, and displacement or loosening caused by vibration or cutting force is avoided.

[0030] In the utility model, when using, the jig cover plate 505 is placed above the jig base 4, the limiting block 506 is movably connected with the annular groove 502, then the jig cover plate 505 is rotated, the movable block 508 pushes the lower pressing frame 504 to move upwards, and then the movable block 508 moves to the lower side of the lower pressing frame 504, the lower pressing frame 504 is pushed by the elastic element 503 under the elastic action, the lower pressing frame 504 further pushes the movable block 508 to move along the vertical rod 507 to the direction away from the jig cover plate 505, at this time, the jig cover plate 505 cannot be rotated, so that the jig cover plate 505 is locked, the loosening caused by vibration or external force is avoided, thereby the stability of the machining process is ensured, the quick installation of the jig cover plate 505 is realized, under the action of the elastic element 503, the movable block 508 always keeps the stressed state, the continuous locking force is provided, the loosening or position deviation caused by operation error is reduced, when the jig cover plate 505 needs to be disassembled, the movable block 508 is lifted up and rotated at the same time, the lower pressing frame 504 is lifted up, at this time, the jig cover plate 505 is rotated, and the disassembly of the jig cover plate 505 can be realized, the jig can be quickly taken out, without manually prying or applying additional external force, the replacement efficiency is improved.

[0031] The above has made detailed description to the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit and principles of the utility model is within the protection scope of the utility model.

Claims

1. A quick replacement mounting jig, comprising a fixed base (1), a fixed column (2) is fixedly connected to the top end face of the fixed base (1), the fixed column (2) is sleeved with a mounting rack plate (3), and a jig base (4) is fixedly connected to the top of the mounting rack plate (3), characterized in that: The top of the jig base (4) is provided with a connecting assembly (5), which comprises: The inside bottom surface of the mounting groove (501) is provided with an annular groove (502), the inside top surface of the jig base (4) is fixedly connected with an elastic piece (503), and the bottom end of the elastic piece (503) is fixedly connected with a pressing frame (504); The bottom end surface of the jig cover plate (505) is fixedly connected with a limiting block (506), the inner wall of the limiting block (506) is fixedly connected with a vertical rod (507), and the side wall of the vertical rod (507) is sleeved with a movable block (508).

2. The quick change mounting fixture of claim 1, wherein: The top end surface of the jig cover plate (505) is provided with a jig mold groove (6), the side wall of the mounting frame plate (3) is provided with a threaded hole, and the threaded hole is in threaded connection with a bolt.

3. The quick change mounting fixture of claim 1, wherein: The mounting groove (501) is arranged at the top end surface of the jig base (4), the limiting block (506) is movably connected with the annular groove (502), and the movable block (508) is movably connected with the pressing frame (504).

4. The quick change mounting fixture of claim 1, wherein: The two ends of the pressing frame (504) are provided with chamfers, and the chamfers are located below the pressing frame (504).

5. The quick change mounting fixture of claim 1, wherein: The side wall of the jig cover plate (505) is provided with recessed grooves, the number of the recessed grooves is two, and the two recessed grooves are arranged at the side wall of the jig cover plate (505) at equal intervals.

6. The quick change mounting fixture of claim 1, wherein: The inside bottom surface of the mounting groove (501) is fixedly connected with an elastic telescopic rod (8), and the bottom end surface of the jig cover plate (505) is provided with a recess (7).

7. The quick change mounting fixture of claim 6, wherein: The inside top surface of the recess (7) is in abutment with the end surface of the elastic telescopic rod (8), and the axis of the elastic telescopic rod (8) coincides with the axis of the jig base (4).

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