Auxiliary positioning tool for machining speed reducer box

Abstract

The utility model relates to the technical field of speed reducer box body machining, and discloses an auxiliary positioning tool for speed reducer box body machining, which comprises a mounting frame and a top plate fixedly mounted on the mounting frame, a side plate is fixedly mounted on the outer surface of the mounting frame, and a first sliding groove and a second sliding groove are formed in the outer surface of the mounting frame. An upper top cover limiting assembly is arranged on the inner surface of the first sliding groove, a lower cover supporting and moving assembly is arranged on the inner surface of the second sliding groove, a lower box body is arranged at the other end, away from the mounting frame, of the lower cover supporting and moving assembly, and angle steel and profile steel are fixedly mounted on the outer surface of the mounting frame. According to the auxiliary positioning tool for machining the speed reducer box body, the lower cover supporting and moving assembly achieves stable connection of a second fixing block and a moving seat and uniform distribution of supporting force through the inserting design of a T-shaped protruding block and an inserting groove, displacement deformation of a lower cover of the box body is reduced, and meanwhile rapid installation and replacement can be facilitated in cooperation with an upper positioning strip and a second sliding groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of speed reducer box body processing technology, specifically to a kind of auxiliary positioning tool for speed reducer box body processing. BACKGROUND

[0002] As the key component in the transmission system of various mechanical equipment, the machining precision of the box body of the speed reducer plays a crucial role in the performance, reliability and service life of the entire speed reducer. With the increasing precision requirements of modern industry for mechanical equipment, the machining of the speed reducer box body also faces higher quality challenges. The speed reducer box body is one of the most important parts in the speed reducer components. In the machining process, in order to improve the machining precision, it is often necessary to limit it, so as to improve the product quality.

[0003] Chinese utility model patent publication No. CN 210938178 U discloses a speed reducer box body machining positioning auxiliary device. The speed reducer box body machining positioning auxiliary device rotates the first threaded rod and the second threaded rod with an internal hex wrench, adjusts the movement of the first push block and the second push block, drives the movement of the first stop block and the second stop block, and fixes the box body. However, the speed reducer box body machining positioning auxiliary device can fix the box body, but the upper cover is not designed with a supporting and positioning structure during installation, which can easily lead to poor positioning accuracy during installation. Moreover, the device does not design a quick installation and quick disassembly structure for the limiting piece, which is not convenient for maintenance and replacement in the later stage, resulting in poor practicability of the overall device. SUMMARY

[0004] The utility model solves the problem that the existing technology can fix the box body, but the upper cover is not designed with a supporting and positioning structure during installation, which can easily lead to poor positioning accuracy during installation. Moreover, the device does not design a quick installation and quick disassembly structure for the limiting piece, which is not convenient for maintenance and replacement in the later stage, resulting in poor practicability of the overall device.

[0005] The utility model adopts the technical scheme of a kind of auxiliary positioning tool for speed reducer box body processing, which includes mounting bracket and top plate fixedly installed on the mounting bracket. The outer surface of the mounting bracket is fixedly installed with side plate. The outer surface of the mounting bracket is provided with sliding groove one and sliding groove two. The inner surface of the sliding groove one is provided with upper cover limiting assembly. The inner surface of the sliding groove two is provided with lower cover supporting and moving assembly. The other end of the lower cover supporting and moving assembly away from the mounting bracket is provided with lower box body. The outer surface of the mounting bracket is fixedly installed with angle steel and profile steel. The outer surface of the lower cover supporting and moving assembly is provided with side edge limiting assembly.

[0006] Preferably, the upper cover limiting assembly comprises a sliding rod and a top block, the outer surface of the sliding rod is fixedly provided with a support plate, the outer surface of the support plate is provided with a threaded hole one, and the sliding rod is in sliding connection with the sliding groove one.

[0007] Through the above technical scheme, when the upper cover limiting assembly is installed, the sliding rod is slid into the appropriate position along the sliding groove one, the position of the sliding rod in the sliding groove one is adjusted according to the size and shape of the upper cover of the reducer box body, so as to determine the approximate position of the top block. The sliding connection between the sliding rod and the sliding groove one enables the upper cover limiting assembly to be flexibly adjusted in position on the mounting frame, so as to adapt to the positioning requirements of the upper cover of the reducer box body of different specifications, improve the universality of the tooling, facilitate installation and disassembly, facilitate later maintenance and repair, and enable quick positioning during adjustment, thereby reducing the tooling debugging time and improving production efficiency.

[0008] Preferably, the other end of the sliding rod away from the support plate is provided with a top block, the outer surface of the top block is fixedly provided with a fixed block one with a triangular cross-section, and the outer surface of the top block is provided with a threaded hole two and a positioning bolt one, the positioning bolt one is in threaded connection with the threaded hole two and extends into the interior of the sliding rod.

[0009] Through the above technical scheme, the threaded connection of the positioning bolt one can accurately fix the position of the top block, preventing displacement of the top block during processing. The triangular structure of the fixed block one increases the contact stability with the upper cover of the box body, effectively disperses the pressure, reduces the risk of deformation of the upper cover of the box body, improves the processing precision, and can adapt to upper covers of different shapes, further enhancing the adaptability of the tooling.

[0010] Preferably, the lower cover support moving assembly comprises a fixed block two and a moving seat, the outer surface of the fixed block two is fixedly provided with a protrusion with a T-shaped cross-section, and the outer surface of the moving seat is provided with a slot, the slot has the same structure as the protrusion and the two are in plug-in installation.

[0011] Through the above technical scheme, when the lower cover support moving assembly is assembled, the protrusion on the fixed block two is aligned with the slot of the moving seat, and then is smoothly inserted to ensure that the protrusion is completely inserted into the slot. The plug-in installation of the protrusion with a T-shaped cross-section and the slot enables the connection between the fixed block two and the moving seat to be both convenient and firm, facilitating quick installation and replacement of components of different specifications, and during processing, the support force of the lower cover support moving assembly on the lower cover of the box body is evenly distributed, reducing displacement or deformation of the lower cover of the box body due to unstable support, and improving the processing quality.

[0012] Preferably, the outer surface of the moving seat is fixedly provided with a positioning strip, the positioning strip is matched with the sliding groove two, the outer surface of the moving seat is provided with a positioning hole one, the inner surface of the positioning hole one is threadedly connected with a fixing bolt, and the outer surface of the moving seat is provided with a sliding groove three and a plurality of equidistantly distributed positioning holes two.

[0013] Through the above technical scheme, the cooperation of the positioning strip and the sliding groove two ensures the accuracy and stability of the longitudinal movement of the moving seat on the mounting frame, facilitates quick positioning, and the threaded connection mode of the fixing bolt can firmly fix the position of the moving seat, preventing displacement during processing.

[0014] Preferably, the side edge limiting assembly comprises a sliding block, the outer surface of the sliding block is fixedly provided with an extension block one and an extension block two, the extension block one is matched with the lower cover supporting moving assembly, and the outer surface of the extension block one is threadedly connected with a screw penetrating into the inside of the lower cover supporting moving assembly.

[0015] Through the above technical scheme, the sliding installation mode of the sliding block enables the side edge limiting assembly to flexibly adjust the position, adapt to the limiting requirements of the side edges of the reducer box body of different widths, and the threaded connection mode of the extension block one and the lower cover supporting moving assembly can firmly fix the position of the side edge limiting assembly, preventing displacement during processing, ensuring the positioning accuracy of the side edges of the box body, and reducing processing errors.

[0016] Preferably, the outer surface of the extension block two is threadedly connected with a screw rod, one end of the screw rod away from the extension block two is fixedly provided with a limiting block, the other end of the screw rod away from the limiting block is fixedly provided with a fixed wheel, and the limiting block is an elastic limiting block.

[0017] Through the above technical scheme, the threaded connection mode of the screw rod and the extension block two can accurately adjust the position of the limiting block, adapt to the side edges of the box body of different shapes and sizes, the elastic limiting block can ensure the limiting effect while avoiding damage to the side edges of the box body, protecting the surface quality of the box body, and the design of the fixed wheel facilitates the adjustment of the operator, improving the convenience and efficiency of operation.

[0018] Compared with the prior art, the auxiliary positioning tool for machining the reducer box body has the following beneficial effects:

[0019] 1. The auxiliary positioning tool for machining the reducer box body, the upper cover limiting assembly is accurately fixed by the sliding connection of the sliding rod and the sliding groove one and the positioning bolt one, the position of the top block can be flexibly adjusted according to different specifications of the reducer box body upper cover, the special structure of the fixed block one enhances the contact stability and adaptability, effectively ensures the accurate positioning of the upper cover, greatly improves the universality of the tool, reduces the processing error caused by inaccurate positioning, and improves the overall machining precision.

[0020] 2、The auxiliary positioning tool for gearbox machining of the speed reducer, the side limiting assembly can flexibly adapt to different box side widths by virtue of the sliding block sliding installation, the threaded connection of the extension block one and the lower cover support moving assembly guarantees the position fixing, reduces the processing displacement error, and can adapt to various lower box bodies, and the elastic limiting block can guarantee the limiting effect while avoiding damage to the box side, protecting the box surface quality;

[0021] 3、The auxiliary positioning tool for gearbox machining of the speed reducer, the lower cover support moving assembly utilizes the insertion design of the "T" shaped lug and the slot, realizes the stable connection of the fixed block two and the moving seat, the support force is uniformly distributed, reduces the displacement deformation of the box lower cover, and cooperates with the upper positioning strip and the sliding groove two, can be conveniently and quickly installed and replaced, improves the diversity of the overall device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure diagram of the utility model Figure 1 ;

[0023] Figure 2 It is a three-dimensional structure diagram of the utility model Figure 2 ;

[0024] Figure 3 It is a split structure diagram of the utility model;

[0025] Figure 4 It is a three-dimensional structure diagram of the upper top cover limiting assembly of the utility model;

[0026] Figure 5 It is a three-dimensional structure diagram of the lower cover support moving assembly of the utility model;

[0027] Figure 6 It is a three-dimensional structure diagram of the side limiting assembly of the utility model;

[0028] Figure 7 It is a split structure diagram of the lower cover support moving assembly of the utility model.

[0029] 1. Mounting bracket; 2. Top plate; 3. Side plate; 4. Slideway 1; 5. Upper cover limit assembly; 501. Slide bar; 502. Support plate; 503. Threaded hole 1; 504. Top block; 505. Fixed block 1; 506. Threaded hole 2; 507. Positioning bolt 1; 6. Slideway 2; 7. Lower cover support moving assembly; 701. Fixed block 2; 702. Bump; 703. Moving seat; 704. Slot; 705. Positioning bar; 706. Positioning hole 1; 707. Fixed bolt; 708. Slideway 3; 709. Positioning hole 2; 8. Lower box body; 9. Angle steel; 10. Profile steel; 11. Side limit assembly; 1101. Slider; 1102. Extension block 1; 1103. Extension block 2; 1104. Screw; 1105. Limit block; 1106. Fixed wheel. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1: Figures 1-7 As shown, the utility model provides an auxiliary positioning tool for processing a reducer case, comprising a mounting frame 1 and a top plate 2 fixedly mounted on the mounting frame 1, a side plate 3 fixedly mounted on the outer surface of the mounting frame 1, a slide groove 1 4 and a slide groove 2 6 provided on the outer surface of the mounting frame 1, an upper top cover limiting assembly 5 provided on the inner surface of the slide groove 1 4, a lower cover supporting and moving assembly 7 provided on the inner surface of the slide groove 2 6, a lower case body 8 provided on the other end of the lower cover supporting and moving assembly 7 away from the mounting frame 1, an angle steel 9 and a profile steel 10 fixedly mounted on the outer surface of the mounting frame 1, and a side limiting assembly 11 provided on the outer surface of the lower cover supporting and moving assembly 7.

[0032] Specifically, the upper cover limiting assembly 5 includes a sliding rod 501 and a top block 504, the outer surface of the sliding rod 501 is fixedly installed with a support plate 502, the outer surface of the support plate 502 is provided with a threaded hole one 503, the sliding rod 501 is in sliding connection with the sliding groove one 4, and the upper cover limiting assembly 5 can be flexibly adjusted in position on the mounting frame 1 in a sliding connection mode of the sliding rod 501 and the sliding groove one 4, so that the positioning requirement of the upper cover of the reducer box body of different specifications can be adapted, the universality of the tooling is improved, installation and disassembly are facilitated, maintenance and repair in the later period are facilitated, the position of the top block 504 can be quickly positioned in the adjustment process, the time for tooling debugging is reduced, and the production efficiency is improved.

[0033] Specifically, the other end, away from the support plate 502, of the sliding rod 501 is provided with the top block 504, the outer surface of the top block 504 is fixedly installed with a fixed block one 505 in a “triangular” structure, the outer surface of the top block 504 is provided with a threaded hole two 506 and a positioning pin one 507, the positioning pin one 507 is in threaded connection with the threaded hole two 506 and extends to the inside of the sliding rod 501, and the position of the top block 504 can be accurately fixed in a threaded connection mode of the positioning pin one 507, so that displacement of the top block 504 in the machining process is prevented, the triangular structure of the fixed block one 505 increases the contact stability with the upper cover of the box body, effectively disperses the pressure, reduces the risk of deformation of the upper cover of the box body, improves the machining precision, and can adapt to upper covers of different shapes, and further enhances the adaptability of the tooling.

[0034] Specifically, the lower cover supporting and moving assembly 7 includes a fixed block two 701 and a moving seat 703, the outer surface of the fixed block two 701 is fixedly installed with a protruding block 702 in a “T” shaped structure, the outer surface of the moving seat 703 is provided with a slot 704, the slot 704 is the same in structure as the protruding block 702 and the two are in plug-in installation, in assembly of the lower cover supporting and moving assembly 7, the protruding block 702 on the fixed block two 701 is aligned with the slot 704 of the moving seat 703, and then is smoothly inserted to ensure that the protruding block 702 is completely inserted into the slot 704, the plug-in installation mode of the protruding block 702 and the slot 704 in the “T” shaped structure makes the connection between the fixed block two 701 and the moving seat 703 convenient and firm, facilitates quick installation and replacement of components of different specifications, and in the machining process, the supporting force of the lower cover supporting and moving assembly 7 on the lower cover of the box body is evenly distributed, displacement or deformation of the lower cover of the box body due to unstable support is reduced, and the machining quality is improved.

[0035] Embodiment two: as shown in Figures 2-7 an improvement on the previous embodiment.

[0036] Specifically, the outer surface of the moving seat 703 is fixedly installed with a positioning strip 705, the positioning strip 705 is matched with the sliding groove two 6, the outer surface of the moving seat 703 is provided with a positioning hole one 706, the inner surface of the positioning hole one 706 is threadedly connected with a fixing bolt 707, the outer surface of the moving seat 703 is provided with a sliding groove three 708 and a plurality of positioning holes two 709 which are equidistantly distributed, the cooperation of the positioning strip 705 and the sliding groove two 6 ensures the accuracy and stability of the longitudinal movement of the moving seat 703 on the mounting frame 1, so that the moving seat 703 is quickly positioned, and the threaded connection of the fixing bolt 707 can firmly fix the position of the moving seat 703, preventing displacement during processing.

[0037] Specifically, the side limiting assembly 11 comprises a sliding block 1101, the outer surface of the sliding block 1101 is fixedly installed with an extension block one 1102 and an extension block two 1103, the extension block one 1102 is matched with the lower cover supporting and moving assembly 7, and the outer surface of the extension block one 1102 is threadedly connected with a screw penetrating into the inside of the lower cover supporting and moving assembly 7, the sliding installation mode of the sliding block 1101 enables the side limiting assembly 11 to flexibly adjust the position and adapt to the limiting requirements of the side of the reducer box body of different widths, the threaded connection of the extension block one 1102 and the lower cover supporting and moving assembly 7 can firmly fix the position of the side limiting assembly 11, preventing displacement during processing, ensuring the positioning accuracy of the side of the box body and reducing processing errors.

[0038] Specifically, the outer surface of the extension block two 1103 is threadedly connected with a screw rod 1104, one end of the screw rod 1104 away from the extension block two 1103 is fixedly installed with a limiting block 1105, and the other end of the screw rod 1104 away from the limiting block 1105 is fixedly installed with a fixed wheel 1106, and the limiting block 1105 is an elastic limiting block, the threaded connection of the screw rod 1104 and the extension block two 1103 can accurately adjust the position of the limiting block 1105 and adapt to the sides of boxes of different shapes and sizes, the elastic limiting block 1105 can ensure the limiting effect while avoiding damage to the side of the box body, protecting the surface quality of the box body, and the design of the fixed wheel 1106 facilitates the adjustment of the operator, improving the convenience and efficiency of operation.

[0039] Working principle: in use, when installing the upper cover limiting assembly 5, slide the slide rod 501 along the slide groove one 4 into the appropriate position, according to the size and shape of the reducer box upper cover, adjust the position of the slide rod 501 in the slide groove one 4 to determine the approximate position of the top block 504, the sliding connection of the slide rod 501 and the slide groove one 4 makes the upper cover limiting assembly 5 flexible to adjust the position on the mounting frame 1, adapt to the positioning needs of different specifications of reducer box upper cover, improve the versatility of the tool, convenient to install and disassemble, convenient for later maintenance and overhaul, and can quickly position during adjustment, reduce the tool debugging time, improve the production efficiency, the threaded connection of the positioning bolt one 507 can accurately fix the position of the top block 504, prevent the displacement of the top block 504 during processing, the triangular structure of the fixed block one 505 increases the stability of the contact with the upper cover of the box, effectively disperses the pressure, reduces the risk of deformation of the upper cover of the box, improves the machining precision, and can adapt to different shapes of the upper cover, further enhances the adaptability of the tool, when assembling the lower cover support moving assembly 7, align the protrusion 702 on the fixed block two 701 with the slot 704 of the moving seat 703, and then smoothly insert it to ensure that the protrusion 702 is completely inserted into the slot 704, the plug-in installation of the "T" shaped protrusion 702 and the slot 704 makes the connection between the fixed block two 701 and the moving seat 703 convenient and firm, which is convenient for quick installation and replacement of different specifications of parts, and during processing, the support force of the lower cover support moving assembly 7 on the box cover is evenly distributed, reducing the displacement or deformation of the box cover due to unstable support, improving the processing quality, the cooperation of the positioning strip 705 and the slide groove two 6 ensures the accuracy and stability of the longitudinal movement of the moving seat 703 on the mounting frame 1, which is convenient for quick positioning, the threaded connection of the fixed bolt 707 can firmly fix the position of the moving seat 703, preventing displacement during processing, the sliding installation of the sliding block 1101 makes the side limiting assembly 11 flexible to adjust the position, adapting to the limiting needs of different widths of the reducer box side, the threaded connection of the extension block one 1102 and the lower cover support moving assembly 7 can firmly fix the position of the side limiting assembly 11, preventing displacement during processing, ensuring the positioning accuracy of the box side, reducing the processing error, the threaded connection of the screw rod 1104 and the extension block two 1103 can accurately adjust the position of the limiting block 1105, adapt to different shapes and sizes of the box side, the elastic limiting block 1105 can ensure the limiting effect while avoiding damage to the box side, protecting the surface quality of the box, the design of the fixed wheel 1106 facilitates the adjustment of the operator, improving the convenience and efficiency of operation.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning tool for reducer box machining, comprising a mounting frame (1) and a top plate (2) fixedly installed on the mounting frame (1), characterized in that: The outer surface of the mounting frame (1) is fixedly installed with a side plate (3), the outer surface of the mounting frame (1) is provided with a sliding groove one (4) and a sliding groove two (6), the inner surface of the sliding groove one (4) is provided with an upper cover limiting assembly (5), the inner surface of the sliding groove two (6) is provided with a lower cover supporting moving assembly (7), the other end of the lower cover supporting moving assembly (7) away from the mounting frame (1) is provided with a lower box body (8), the outer surface of the mounting frame (1) is fixedly installed with an angle steel (9) and a profile steel (10), and the outer surface of the lower cover supporting moving assembly (7) is provided with a side edge limiting assembly (11).

2. The auxiliary positioning tool for machining a reducer housing according to claim 1, characterized in that: The upper cover limiting assembly (5) comprises a sliding rod (501) and a top block (504), the outer surface of the sliding rod (501) is fixedly installed with a supporting plate (502), the outer surface of the supporting plate (502) is provided with a threaded hole one (503), and the sliding rod (501) is in sliding connection with the sliding groove one (4).

3. The auxiliary positioning tool for machining a reducer housing according to claim 2, characterized in that: The other end of the sliding rod (501) away from the supporting plate (502) is provided with a top block (504), the outer surface of the top block (504) is fixedly installed with a fixed block one (505) with a "triangular" structure, the outer surface of the top block (504) is provided with a threaded hole two (506) and a positioning bolt one (507), the positioning bolt one (507) is in threaded connection with the threaded hole two (506) and extends into the interior of the sliding rod (501).

4. The auxiliary positioning tool for machining a reducer housing according to claim 1, characterized in that: The lower cover supporting moving assembly (7) comprises a fixed block two (701) and a moving seat (703), the outer surface of the fixed block two (701) is fixedly installed with a protruding block (702) with a "T" shaped structure, the outer surface of the moving seat (703) is provided with a slot (704), the slot (704) is the same structure as the protruding block (702) and is in plug-in installation.

5. The auxiliary positioning tool for machining a reducer housing according to claim 4, characterized in that: The outer surface of the moving seat (703) is fixedly installed with a positioning strip (705), the positioning strip (705) is matched with the sliding groove two (6), the outer surface of the moving seat (703) is provided with a positioning hole one (706), the inner surface of the positioning hole one (706) is in threaded connection with a fixed bolt (707), the outer surface of the moving seat (703) is provided with a sliding groove three (708) and a plurality of equidistantly distributed positioning hole two (709).

6. The auxiliary positioning tool for machining a reducer housing according to claim 1, characterized in that: The side edge limiting assembly (11) comprises a sliding block (1101), the outer surface of the sliding block (1101) is fixedly installed with an extension block one (1102) and an extension block two (1103), the extension block one (1102) is matched with the lower cover supporting moving assembly (7), and the outer surface of the extension block one (1102) is in threaded connection with a screw penetrating into the interior of the lower cover supporting moving assembly (7).

7. The auxiliary positioning tool for machining a reducer housing according to claim 6, characterized in that: The outer surface of the extension block two (1103) is in threaded connection with a screw rod (1104), one end of the screw rod (1104) away from the extension block two (1103) is fixedly installed with a limiting block (1105), the other end of the screw rod (1104) away from the limiting block (1105) is fixedly installed with a fixed wheel (1106), and the limiting block (1105) is an elastic limiting block.

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