Mounting rack and machining jig therefor

Abstract

The application relates to the technical field of mounting structures, in particular to a mounting rack and a machining clamp thereof; the mounting rack comprises first mounting plates and second mounting plates which are arranged at intervals left and right, one side of the first mounting plates opposite to the second mounting plates is fixedly connected with first connecting plates and second connecting plates which are arranged at intervals up and down, and a third mounting plate which is fixedly connected with the first connecting plates and the second connecting plates is arranged between the first connecting plates and the second connecting plates; the mounting rack is integrally formed, the motor and the transmission rod are mounted on one mounting structure, repeated positioning and measurement of the mounting positions of the motor and the transmission components are not needed, the mounting efficiency is high, the integrally-formed mounting rack has high overall strength and is not prone to damage, the service life of the mounting structure of the motor and the transmission rod is prolonged, and the transmission effect between the motor and the transmission rod is ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of mounting structures, in particular to a mounting frame and a processing fixture thereof. Background Art

[0002] The motor and transmission components in the drive mechanism need to be installed on the body or workbench of the equipment through the mounting structure; however, the motor and transmission components in the prior art are usually installed separately using separately set mounting structures. In order to achieve the coordinated transmission effect of the motor and the transmission components, the mounting structure that cooperates with the motor and the transmission components needs to be repeatedly positioned and measured, which has low installation efficiency, and the separately set mounting structure has low strength, is easily damaged during use, has a short service life, affects the transmission effect of the motor and the transmission components, and may even cause failure of the coordination between the motor and the transmission components.

[0003] Based on this, the applicant considered designing a mounting bracket that can improve the installation efficiency between the motor and the transmission component. Summary of the Invention

[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is: how to provide a mounting bracket that can improve the installation efficiency between the motor and the transmission component.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] The mounting frame includes a first mounting plate and a second mounting plate spaced apart from each other on the left and right sides, a first connecting plate and a second connecting plate spaced apart from each other on the side of the first mounting plate opposite to the second mounting plate, and a third mounting plate fixedly connected to the first connecting plate and the second connecting plate between the first connecting plate and the second connecting plate;

[0007] A first mounting hole and a second mounting hole are formed on the first mounting plate;

[0008] A third mounting hole and a fourth mounting hole are formed on the second mounting plate;

[0009] The third mounting plate is provided with a fifth mounting hole and a sixth mounting hole;

[0010] The first mounting hole, the third mounting hole and the fifth mounting hole are coaxially arranged, and the second mounting hole, the fourth mounting hole and the sixth mounting hole are coaxially arranged;

[0011] The first mounting plate, the second mounting plate, the third mounting plate, the first connecting plate and the second connecting plate are integrally formed.

[0012] The working principle and advantages of the mounting frame and its processing fixture of this technical solution are:

[0013] The first mounting plate, the second mounting plate, and the third mounting plate are connected as a whole through the first connecting plate and the second connecting plate; the first mounting plate and the second mounting plate arranged at intervals on the left and right and the first connecting plate and the second connecting plate arranged at intervals on the upper and lower sides enclose an installation space, and the third mounting plate divides the installation space, a first installation space is formed between the first mounting plate and the third mounting plate, and a second installation space is formed between the second mounting plate and the third mounting plate; when the motor is installed, it extends from the first mounting hole on the first mounting plate into the first mounting space for installation, and the output shaft of the motor output end extends from the fifth mounting hole on the third mounting plate into the second space, and the third mounting hole on the second mounting plate is used to install a bearing connected to the output shaft; when the transmission rod is installed, the second mounting hole on the first mounting plate and the second mounting hole on the second mounting plate The fourth mounting hole is used to install bearings connected to both ends of the transmission rod, and the sixth mounting hole on the third mounting plate is for the transmission rod to pass through, so that it is placed in the first mounting space and the second space at the same time; the transmission rod and the output shaft placed in the second space are matched and transmitted through the transmission gear; and the first mounting hole, the third mounting hole and the fifth mounting hole are coaxially arranged, and the second mounting hole, the fourth mounting hole and the sixth mounting hole are coaxially arranged to ensure the installation and transmission coordination of the motor and the transmission rod; and the mounting frame of this scheme is integrally formed, and the motor and the transmission rod are installed on a mounting structure. There is no need to repeatedly locate and measure the installation position of the motor and the transmission components, and the installation efficiency is high; and the integrally formed mounting frame has high overall strength and is not easy to be damaged, which extends the life of the motor and transmission rod mounting structure and ensures the transmission effect between the motor and the transmission rod.

[0014] Furthermore, a hollow portion is provided on the first connecting plate between the second mounting plate and the third mounting plate.

[0015] Furthermore, positioning protrusions are provided on the sides of the first mounting plate and the second mounting plate that are away from each other.

[0016] Furthermore, a first positioning hole is formed at the bottom of the first mounting plate.

[0017] Furthermore, a second positioning hole is formed at the bottom of the second mounting plate, and a third positioning hole is formed at the bottom of the third mounting plate and is coaxial with the second positioning hole.

[0018] Furthermore, a positioning groove is provided on the top of the second mounting plate, and a fourth positioning hole corresponding to the positioning groove is provided on the top of the third mounting plate.

[0019] A mounting frame processing fixture is used to process the above-mentioned mounting frame, which includes a base, a front support block and a rear support block arranged in front and behind are fixedly connected to the top side of the base, and coaxial locking holes are respectively opened on the front support block and the rear support block, and the locking holes are for the first mounting plate and the second mounting plate to extend into, and a movable pressure block is set at the top of the locking hole for lifting.

[0020] The working principle and advantages of the mounting frame and its processing fixture of this technical solution are:

[0021] When the above-mentioned mounting bracket is processed, the coaxially arranged first mounting hole, the third mounting hole and the fifth mounting hole and the coaxially arranged second mounting hole, the fourth mounting hole and the sixth mounting hole have high precision requirements. In order to prevent the mounting bracket from affecting the processing precision of the winch bracket due to vibration during processing, the mounting bracket needs to be locked by a processing fixture during processing; when the mounting bracket processing fixture of this scheme is used, the base is fixedly set at the processing location, and the first mounting plate and the second mounting plate on the mounting bracket are respectively placed in the locking holes of the front support block and the rear support block, and then the movable pressure block set at the top of the locking hole is controlled to be lowered, so that the movable pressure block contacts the top side of the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate of the mounting bracket are clamped between the movable pressure block and the locking hole for locking, so that the left and right ends of the mounting bracket are stably locked on the front support block and the rear support block. After that, the processing of the mounting holes of the first mounting plate, the second mounting plate and the third mounting plate can be completed at one time, avoiding the errors caused by the secondary clamping and processing of the mounting bracket during processing, and ensuring the processing quality of the parts.

[0022] Furthermore, the top sides of the front support block and the rear support block are both provided with locking screw holes located above the movable pressing block, and the locking screw holes are threadedly connected with locking bolts.

[0023] Furthermore, an inner sleeve is detachably connected to the locking hole.

[0024] Furthermore, a reinforcement block is fixedly connected to the top side of the base, and the reinforcement block is fixedly connected to the front support block and the rear support block. The reinforcement block, the front support block and the rear support block are all detachably connected to the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Schematic diagram of the three-dimensional structure of the mounting frame according to the embodiment of the present invention Figure 1 ;

[0026] Figure 2 Schematic diagram of the three-dimensional structure of the mounting frame according to the embodiment of the present invention Figure 2 ;

[0027] Figure 3 Schematic diagram of the three-dimensional structure of the mounting frame according to the embodiment of the present invention Figure 3 ;

[0028] Figure 4 Schematic diagram of the three-dimensional structure of the mounting frame processing fixture according to an embodiment of the present invention;

[0029] Figure 5 This is a front structural diagram of a mounting frame processing fixture according to an embodiment of the present invention;

[0030] Figure 6 This is a schematic diagram of the three-dimensional structure of the connection between the mounting frame and the mounting frame processing fixture according to an embodiment of the present invention;

[0031] In the above drawings: 10, mounting frame; 100, first mounting plate; 110, first mounting hole; 120, second mounting hole; 130, first positioning hole;

[0032] 200, second mounting plate; 210, third mounting hole; 220, fourth mounting hole; 231, second positioning hole; 232, positioning groove; 12, positioning protrusion;

[0033] 300, third mounting plate; 310, fifth mounting hole; 320, sixth mounting hole; 331, third positioning hole; 332, fourth positioning hole;

[0034] 400, first connecting plate;

[0035] 500, second connecting plate; 510, hollow portion;

[0036] 610, base; 611, reinforcement block; 620, front support block; 630, rear support block; 623, locking hole; 640, inner sleeve; 641, connecting part; 650, movable pressure block; 660, locking bolt. DETAILED DESCRIPTION

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0038] Refer to Figures 1 to 3This embodiment provides a mounting frame 10, which includes a first mounting plate 100 and a second mounting plate 200 spaced apart from each other. A first connecting plate 400 and a second connecting plate 500 spaced apart from each other are fixedly connected to the first mounting plate 100 on the side opposite to the second mounting plate 200. A third mounting plate 300 is disposed between the first connecting plate 400 and the second connecting plate 500 and is fixedly connected to the first connecting plate 400 and the second connecting plate 500.

[0039] The first mounting plate 100 is provided with a first mounting hole 110 and a second mounting hole 120;

[0040] The second mounting plate 200 is provided with a third mounting hole 210 and a fourth mounting hole 220;

[0041] The third mounting plate 300 is provided with a fifth mounting hole 310 and a sixth mounting hole 320;

[0042] The first mounting hole 110, the third mounting hole 210 and the fifth mounting hole 310 are coaxially arranged, and the second mounting hole 120, the fourth mounting hole 220 and the sixth mounting hole 320 are coaxially arranged;

[0043] The first mounting plate 100 , the second mounting plate 200 , the third mounting plate 300 , the first connecting plate 400 and the second connecting plate 500 are integrally formed.

[0044] In this embodiment, the first mounting plate 100, the second mounting plate 200, and the third mounting plate 300 are connected as a whole through the first connecting plate 400 and the second connecting plate 500; the first mounting plate 100 and the second mounting plate 200 spaced apart on the left and right and the first connecting plate 400 and the second connecting plate 500 spaced apart on the upper and lower sides enclose an installation space, and the third mounting divides the installation space, a first installation space is formed between the first mounting plate 100 and the third mounting plate 300, and a second installation space is formed between the second mounting plate 200 and the third mounting plate 300; when the motor is installed, it extends from the first mounting hole 110 on the first mounting plate 100 into the first installation space for installation, and the output shaft of the motor output end extends from the fifth mounting hole 310 on the third mounting plate 300 into the second space, and the third mounting hole 210 on the second mounting plate 200 is used to install a bearing connected to the output shaft; when the transmission rod is installed, the first mounting plate 100 on the first mounting plate The second mounting hole 120 and the fourth mounting hole 220 on the second mounting plate 200 are used to install bearings connected to both ends of the transmission rod, and the sixth mounting hole 320 on the third mounting plate 300 is for the transmission rod to pass through, so that it is placed in the first mounting space and the second space at the same time; the transmission rod and the output shaft placed in the second space are coordinated and transmitted through the transmission gear; and the first mounting hole 110, the third mounting hole 210 and the fifth mounting hole 310 are coaxially arranged, and the second mounting hole 120, the fourth mounting hole 220 and the sixth mounting hole 320 are coaxially arranged to ensure the installation and transmission cooperation of the motor and the transmission rod; and the mounting frame 10 of this scheme is integrally formed, and the motor and the transmission rod are installed on a mounting structure. There is no need to repeatedly locate and measure the installation positions of the motor and the transmission components, and the installation efficiency is high; and the integrally formed mounting frame 10 has high overall strength and is not easy to damage, which extends the life of the motor and transmission rod mounting structure and ensures the transmission effect between the motor and the transmission rod.

[0045] Preferably, if Figures 1 to 3 As shown, the first connecting plate 400 between the second mounting plate 200 and the third mounting plate 300 is provided with a hollow portion 510 ; the provision of the hollow portion 510 facilitates observation, debugging and maintenance of components in the first mounting space.

[0046] Preferably, if Figures 1 to 3 As shown, positioning protrusions 12 are provided on the sides of the first mounting plate 100 and the second mounting plate 200 facing away from each other; the positioning protrusions 12 can increase the thickness of the first mounting plate 100 and the second mounting plate 200, improve the strength, and play a left and right positioning role when the mounting frame 10 is installed.

[0047] Preferably, if Figures 1 to 3As shown, a first positioning hole 130 is formed at the bottom of the first mounting plate 100; a second positioning hole 231 is formed at the bottom of the second mounting plate 200, and a third positioning hole 331 is formed at the bottom of the third mounting plate 300 coaxially arranged with the second positioning hole 231; a positioning groove 232 is formed at the top of the second mounting plate 200, and a fourth positioning hole 332 corresponding to the positioning groove 232 is formed at the top of the third mounting plate 300; the first positioning hole 130 is a circular hole, the second positioning hole 231 and the third mounting hole 210 are square holes, and the three are correspondingly arranged, which can allow the positioning component to pass through to achieve positioning of the bottom of the mounting bracket 10; the correspondingly arranged fourth positioning hole 332 and positioning groove 232 are square, and the fourth positioning hole 332 can allow the positioning component to pass through, and the positioning groove 232 can allow the positioning component to extend into, to achieve positioning of the top of the mounting bracket 10; the above structure can achieve multi-directional positioning of the mounting bracket 10 during installation, ensuring accurate installation of the mounting bracket 10 and its internal components.

[0048] Specifically, such as Figures 1 to 3 As shown, the first mounting plate 100 and the second mounting plate 200 are both circular plates, the coaxiality requirement of the second mounting hole 120, the fourth mounting hole 220 and the sixth mounting hole 320 is Φ0.1, and the coaxiality requirement of the first mounting hole 110, the third mounting hole 210 and the fifth mounting hole 310 is Φ0.1; and the parallelism of the axis (reference) of the first mounting hole 110, the third mounting hole 210 and the fifth mounting hole 310 and the axis (measured element) of the second mounting hole 120, the fourth mounting hole 220 and the sixth mounting hole 320 is Φ0.15; the surface roughness of all the above mounting holes is Ra0.8.

[0049] Specifically, such as Figures 1 to 3 As shown, connection screw holes for connecting to the mounting position of the mounting bracket 10 or the motor are provided on the first connecting plate 400 , the periphery of the fifth mounting hole 310 , and the periphery of the third mounting hole 210 .

[0050] Refer to Figures 1 to 6 This embodiment also provides a mounting frame processing fixture for processing the above-mentioned mounting frame 10, which includes a base 610. A front support block 620 and a rear support block 630 are fixedly connected to the top side of the base 610. The front support block 620 and the rear support block 630 are respectively provided with coaxial locking holes 623, and the locking holes 623 are for the first mounting plate 100 and the second mounting plate 200 to extend into. A movable pressure block 650 is set at the top of the locking hole 623 for lifting.

[0051] In this embodiment, when the above-mentioned mounting frame 10 is processed, the coaxially arranged first mounting hole 110, the third mounting hole 210 and the fifth mounting hole 310 and the coaxially arranged second mounting hole 120, the fourth mounting hole 220 and the sixth mounting hole 320 have high precision requirements. In order to prevent the mounting frame 10 from affecting the precision of the winch bracket processing due to vibration during processing, the mounting frame 10 needs to be locked by a processing fixture during processing; when the mounting frame processing fixture of this scheme is used, the base 610 is fixedly set at the processing location, and the first mounting plate 100 and the second mounting plate 200 on the mounting frame 10 are respectively placed in the locking holes of the front support block 620 and the rear support block 630 623, and then control the movable pressure block 650 set at the top of the locking hole 623 to descend, so that the movable pressure block 650 contacts the top side of the first mounting plate 100 and the second mounting plate 200, and clamps the first mounting plate 100 and the second mounting plate 200 of the mounting frame 10 between the movable pressure block 650 and the locking hole 623, and locks them, so that the left and right ends of the mounting frame 10 are stably locked on the front support block 620 and the rear support block 630, and then the processing of the mounting holes on the first mounting plate 100, the second mounting plate 200 and the third mounting plate 300 can be completed at one time, avoiding the errors caused by the secondary clamping and processing of the mounting frame 10 during processing, and ensuring the processing quality of the parts.

[0052] Preferably, if Figures 1 to 6 As shown, the top sides of the front support block 620 and the rear support block 630 are both provided with locking screw holes located above the movable pressure block 650, and the locking screw holes are threadedly connected with locking bolts 660; when the locking bolts 660 rotate downward in the locking screw holes, they can move toward the movable pressure block 650 below the locking screw holes, driving the movable pressure block 650 that is movably set at the top of the locking hole 623 to move toward the first mounting plate 100 or the second mounting plate 200 in the locking hole 623 and restrict it, so that the movable pressure block 650 maintains a state of interference with the first mounting plate 100 or the second mounting plate 200, with good locking effect and convenient disassembly and operation.

[0053] Preferably, if Figures 4 to 6 As shown, an inner sleeve 640 is detachably connected to the locking hole 623. In order to prevent bumps, scratches and indentations when installing, removing parts and clamping parts, an inner sleeve 640 is detachably connected to the locking hole 623. Specifically, the inner sleeve 640 is made of aluminum alloy material; and a recessed portion corresponding to the above-mentioned movable pressure block 650 is provided on the top of the inner sleeve 640 to facilitate the lifting and lowering of the movable pressure block 650. A connecting portion 641 detachably connected to the side of the front support block 620 or the rear support block 630 is protruded below the recessed portion, and corresponding connecting screw holes are provided on the side walls of the connecting portion 641 and the front support block 620 or the rear support block 630 to realize the detachable connection of the inner sleeve 640 and the front support block 620 or the rear support block 630.

[0054] Preferably, if Figures 4 to 6 As shown, a reinforcing block 611 is fixedly connected to the top side of the base 610, and the reinforcing block 611 is fixedly connected to the front support block 620 and the rear support block 630. The reinforcing block 611, the front support block 620 and the rear support block 630 are all detachably connected to the base 610; the reinforcing block 611 can enhance the overall strength of the processing fixture, and the front support block 620, the rear support block 630 and the reinforcing block 611 detachably connected to the base 610 are convenient for replacement.

[0055] Specifically, the locking hole 623 is set to a circular hole shape corresponding to the circular plate-shaped first mounting plate 100 and the second mounting plate 200. The size of the inner hole of the inner sleeve 640 is Φ118 (+0.01, +0.025), and the size of the first mounting plate 100 and the second mounting plate 200 is Φ118 (0, -0.035). The small gap between the two can ensure the disassembly and assembly of the mounting frame 10.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. Mounting frame, characterized in that, The first and second mounting plates are spaced apart from each other on the left and right sides, the first and second connecting plates are fixedly connected to the sides of the first and second mounting plates opposite to each other, and a third mounting plate is fixedly connected to the first and second connecting plates between the first and second connecting plates; A first mounting hole and a second mounting hole are formed on the first mounting plate; A third mounting hole and a fourth mounting hole are formed on the second mounting plate; The third mounting plate is provided with a fifth mounting hole and a sixth mounting hole; The first mounting hole, the third mounting hole and the fifth mounting hole are coaxially arranged, and the second mounting hole, the fourth mounting hole and the sixth mounting hole are coaxially arranged; The first mounting plate, the second mounting plate, the third mounting plate, the first connecting plate and the second connecting plate are integrally formed; A first installation space is formed between the first installation plate and the third installation plate, and a second installation space is formed between the second installation plate and the third installation plate; The motor is inserted into the first installation space for installation, the output shaft of the motor output end is inserted into the second space through the fifth installation hole, and the third installation hole is used to install a bearing connected to the output shaft; The second mounting hole and the fourth mounting hole are used to install bearings connected to both ends of the transmission rod, and the sixth mounting hole is for the transmission rod to pass through, so that it can be placed in the first mounting space and the second space at the same time; the transmission rod and the output shaft placed in the second space are matched and transmitted through the transmission gear.

2. The mounting bracket according to claim 1, wherein: A hollow portion is formed on the first connecting plate between the second mounting plate and the third mounting plate.

3. The mounting bracket according to claim 1, wherein: Positioning protrusions are provided on the sides of the first mounting plate and the second mounting plate that are away from each other.

4. The mounting bracket according to claim 1, wherein: A first positioning hole is formed at the bottom of the first mounting plate.

5. The mounting bracket according to claim 1, wherein: A second positioning hole is formed at the bottom of the second mounting plate, and a third positioning hole is formed at the bottom of the third mounting plate coaxially with the second positioning hole.

6. The mounting bracket according to claim 1, wherein: A positioning groove is formed on the top of the second mounting plate, and a fourth positioning hole corresponding to the positioning groove is formed on the top of the third mounting plate.

7. A mounting frame processing fixture for processing the mounting frame according to any one of claims 1 to 6, characterized in that: It includes a base, and the top side of the base is fixedly connected with a front support block and a rear support block arranged in the front and rear. The front support block and the rear support block are respectively provided with coaxial locking holes, and the locking holes are for the first mounting plate and the second mounting plate to extend into. A movable pressure block is set at the top of the locking hole for lifting.

8. The mounting frame processing fixture according to claim 7, wherein: The top sides of the front support block and the rear support block are both provided with locking screw holes located above the movable pressing block, and the locking screw holes are internally threadedly connected with locking bolts.

9. The mounting frame processing fixture according to claim 8, characterized in that: An inner sleeve is detachably connected in the locking hole.

10. The mounting frame processing fixture according to claim 7, wherein: A reinforcement block is fixedly connected to the top side of the base, and the reinforcement block is fixedly connected to the front support block and the rear support block. The reinforcement block, the front support block and the rear support block are all detachably connected to the base.

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