Speed reducer box mold device

By designing a deceleration chassis mold device including the bottom plate, pressure plate, locking component, mobile parts, and regulatory parts, the problem of metal liquid waste caused by the existing technologies in the existing technologies, Diversion and stable fixation.

CN222403431UActive Publication Date: 2025-01-28HANGZHOU BOJIELEI TRANSMISSION MASCH CO LTD
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Patent Information

Application Number
CN202421147790.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-28
Estimated Expiration
2034-05-23

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    Figure CN222403431U_ABST
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Abstract

The utility model discloses a speed reducer box mold device, which belongs to the technical field of speed reducer boxes and comprises a bottom plate for placing a mold, a pressing plate for fixing the mold is mounted on the bottom plate, and the pressing plate and the bottom plate are in sliding fit in the vertical direction. A plurality of locking assemblies for fixing the positions of the bottom plate and the pressing plate are evenly installed on the pressing plate and the bottom plate, a notch is formed in the pressing plate, a moving part is arranged in the notch and is in sliding fit with the pressing plate, an adjusting part is installed on the moving part, and the adjusting part is in sliding fit with the moving part. The projection of the sliding direction of the moving part on the bottom plate is perpendicular to the projection of the moving direction of the adjusting part on the bottom plate, a flow guide pipe used for flow guide is installed on the adjusting part, the flow guide pipe is in a big-end-up funnel shape, accurate flow guide can be achieved, and meanwhile the mold is fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of reducer housings, and more specifically to a reducer housing mould device. Background Art

[0002] The reducer housing is the basic component for installing each transmission shaft; since each shaft will generate a relatively large reaction force when transmitting torque when the reducer is working, and it will act on the housing, the housing is required to have sufficient rigidity to ensure the relative position accuracy of each transmission shaft. The use of metal structural housing can obtain greater strength and rigidity, and the structure is compact and light. The reducer housing has various structural forms, and most of the existing reducer housings are processed and produced by casting.

[0003] Chinese patent application No. CN202023193606.1 discloses a reducer case mold device, including a work plate, a side plate frame and a guide plate, the work plate includes a plate body and an operating panel, the operating panel is mounted on the lower end surface of the plate body, and the operating panel is rotatably connected to the plate body, the side plate frames are symmetrically arranged on both sides of the plate body, and the side plate frames are slidably connected to the plate body, the guide plate is mounted on the upper end of the side plate frame, and the guide plate is longitudinally slidably connected to the side plate frame, so that the user can stably place and fix the mold through the plate body when needed, and at the same time, the user can stably slide the L-shaped plate on the plate according to actual needs, so that the user can stably adjust the height of the guide plate for use, and after the user adjusts the position, the user can fix the L-shaped plate by tightening the bolts, so that the user can fix the cast pipe on the mesh plate for use.

[0004] When the above scheme is implemented, the two guide plates are symmetrically arranged and uniformly controlled and adjusted by the sliding rod. However, when the pouring port on the mold is not in the middle position of the mold, the two guide plates cannot be adjusted to directly align with the pouring port, resulting in a large amount of metal liquid being wasted on the mold surface during pouring. A solution to the above problem is proposed below. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a reducer housing mold device, which can achieve accurate flow guidance and fix the mold at the same time.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A reducer case mold device comprises a base plate for placing the mold, a pressure plate for fixing the mold is installed on the base plate, the pressure plate and the base plate are slidably matched in the vertical direction, a number of locking components for fixing the base plate and the pressure plate are evenly installed on the pressure plate and the base plate, a recess is opened on the pressure plate, a moving part is arranged inside the recess, the moving part and the pressure plate are slidably matched, an adjusting part is installed on the moving part, the adjusting part and the moving part are slidably matched, and the sliding direction of the moving part and the moving direction of the adjusting part are projected on the base plate perpendicular to each other, a guide tube for guiding flow is installed on the adjusting part, and the guide tube is funnel-shaped with a larger top and a smaller bottom.

[0008] Preferably, the locking assembly includes a receiving plate, a threaded rod, a locking piece and a first nut. The receiving plate is symmetrical and fixed to the side of the base plate, the threaded rod is fixed to the receiving plate, the number of the locking pieces corresponds to that of the receiving plate, and the locking pieces correspond to the receiving plate. The locking piece is fixedly connected to the side of the pressure plate, the locking piece and the threaded rod are slidably matched, the first nut is arranged on the top of the locking piece, and the first nut is threadably matched with the threaded rod.

[0009] Preferably, the movable part includes a sliding rod, a slider and a receiving rod. The sliding rod is symmetrically installed on the upper end surface of the pressure plate. Two sliders are provided and respectively slide with the two sliding rods. The receiving rod is arranged between the two sliders. The two ends of the receiving rod are respectively fixedly connected to the two sliders.

[0010] Preferably, the adjusting member includes an adjusting block and a stabilizing rod, the stabilizing rod and the receiving rod are arranged in parallel on a horizontal plane, and the two ends of the stabilizing rod are respectively fixedly connected to two sliding blocks, the adjusting block passes through the stabilizing rod and the receiving rod respectively, and the stabilizing rod and the receiving rod are respectively slidably matched with the adjusting block.

[0011] Preferably, the movable member and the adjusting member are respectively provided with positioning components for locking the position, the positioning components include a bolt and a twisting plate, the twisting plate is arranged on the top of the bolt, and the bolt is respectively threadedly matched with the movable member and the adjusting member.

[0012] Preferably, a receiving tube is installed at the bottom of the guide tube, and a mounting frame is sleeved on the outside of the receiving tube, and the mounting frame and the adjusting member are detachably matched.

[0013] Preferably, the mounting frame includes a fixing frame, a clamping plate, a pull rod and a second nut, the fixing frame is installed on the top of the adjusting member, the pull rod is symmetrically arranged at both ends of one side of the clamping plate, the pull rod passes through the fixing frame and is slidably fitted, the receiving tube is arranged between the pull rod, the clamping plate and the adjusting member, and the second nut and the pull rod pass through one end of the fixing frame and are threadedly fitted.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. This solution is fixed on the upper and lower surfaces of the mold by the bottom plate and the pressure plate respectively, and fixed by the locking assembly. The locking assembly can clamp molds of different thicknesses. The guide tube can be moved in the horizontal and longitudinal directions through the moving parts and the adjusting parts, so that the guide tube can be moved to any position of the recess, so that the loading ports at different positions of different molds can be adapted to achieve precise guide.

[0016] 2. The positioning component can lock the moving parts and adjusting parts to ensure the stability of the guide tube when feeding the mold, avoid shaking and ensure safety.

[0017] 3. Through the design of the fixing frame, the clamping plate, the pull rod and the second nut, the maintenance and replacement of the receiving pipe and the backflow pipe can be realized, and it can be suitable for molds with openings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the isometric structure of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a right view structural schematic diagram of the utility model;

[0021] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 6 It is a schematic diagram of the enlarged structure of A of the present utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Base plate; 2. Pressure plate; 3. Locking assembly; 4. Notch; 5. Moving part; 6. Adjusting part; 7. Guide tube; 8. Adapter plate; 9. Threaded rod; 10. Locking plate; 11. First nut; 12. Sliding rod; 13. Sliding block; 14. Adapter rod; 15. Adjusting block; 16. Stabilizing rod; 17. Positioning assembly; 18. Bolt; 19. Twisting plate; 20. Adapter tube; 21. Mounting frame; 22. Fixing frame; 23. Clamp; 24. Pull rod; 25. Second nut. DETAILED DESCRIPTION

[0026] Embodiment 1:

[0027] See also Figure 1-6A reducer housing mold device includes a bottom plate 1 for placing a mold, a pressing plate 2 for fixing the mold is installed on the bottom plate 1, and a plurality of locking components 3 for fixing the bottom plate 1 and the pressing plate 2 are evenly installed on the pressing plate 2 and the bottom plate 1. The locking component 3 includes a receiving plate 8, a threaded rod 9, a locking piece 10 and a first nut 11. The receiving plate 8 is symmetrical and fixed to the side of the bottom plate 1. The threaded rod 9 is fixed to the receiving plate 8. The number of the locking pieces 10 corresponds to that of the receiving plate 8, and the locking pieces 10 correspond to the receiving plate 8. The locking pieces 10 are fixedly connected to the side of the pressing plate 2, and the locking pieces 10 and the threaded rod 9 are fixed to the side of the pressing plate 2. The rod 9 is slidably matched, and the first nut 11 is arranged on the top of the locking plate 10, and the first nut 11 and the threaded rod 9 are threadedly matched, and the mold is clamped through the bottom plate 1 and the pressure plate 2. By screwing the first nut 11, the first nut 11 moves relative to the threaded rod 9, thereby pushing the locking plate 10, and the symmetrically arranged receiving plate 8 and the locking plate 10 can ensure the stability of the force on the pressure plate 2 and the bottom plate 1, that is, the pressure plate 2 and the bottom plate 1 are locked in position, that is, the mold is fixed, and at the same time, the height between the bottom plate 1 and the pressure plate 2 can be adjusted to adapt to molds of different thicknesses.

[0028] The pressing plate 2 is provided with a notch 4, and the opening of the mold surface of the notch 4 is convenient for pouring. A moving part 5 is arranged inside the notch 4, and the moving part 5 includes a slide bar 12, a slider 13 and a receiving rod 14. The slide bar 12 is symmetrically mounted on the upper end surface of the pressing plate 2. The design of having two slide bars 12 can ensure the stability of the movement of the receiving rod 14. The slider 13 is provided with two and slides with the two slide bars 12 respectively, and the bottom of the slider 13 contacts the upper surface of the pressing plate 2 to prevent the slider 13 from rotating when moving. The slider 13 is provided with a locking slider. 13, the positioning assembly 17 includes a bolt 18 and a twisting piece 19, the twisting piece 19 is arranged on the top of the bolt 18, the design of the twisting piece 17 can facilitate the direct tightening of the bolt 18, and reduce the trouble of using tools, the bolt 18 passes through the slider 13 and is threaded with the slider 13, one end of the bolt 18 is in contact with the surface of the slide bar 12, the receiving rod 14 is arranged between the two sliders 13, the two ends of the receiving rod 14 are respectively fixedly connected to the two sliders 13, and the projections of the receiving rod 14 and the slide bar 12 on the bottom plate 1 are perpendicular to each other.

[0029] An adjusting member 6 is installed on the moving member 5, and the adjusting member 6 includes an adjusting block 15 and a stabilizing rod 16. The stabilizing rod 16 and the receiving rod 14 are arranged in parallel on a horizontal plane, and the two ends of the stabilizing rod 16 are fixedly connected to the two sliders 13 respectively. The adjusting block 15 passes through the stabilizing rod 16 and the receiving rod 14 respectively, and the stabilizing rod 16 and the receiving rod 14 are slidably matched with the adjusting block 15 respectively. The stabilizing rod 16 can prevent the adjusting block 15 from rotating on the receiving rod 14, thereby ensuring the stability of the movement of the adjusting block 15. A positioning component 17 with the same structure as that on the slider 13 is provided on the adjusting block 15, and the positioning component 17 passes through the adjusting block 15 and is threadedly matched, and one end of the positioning component 17 and the surface of the receiving rod 14 contact each other to achieve locking and positioning.

[0030] Through the vertically arranged receiving rod 14 and sliding rod 12 , the adjustment block 15 can be moved along the axial direction of the receiving rod 14 and the axial direction of the sliding rod 12 , that is, the adjustment block 15 can be moved to any position inside the recess 4 .

[0031] A mounting frame 21 is installed on the adjusting block 15, and the mounting frame 21 includes a fixing frame 22, a splint 23, a pull rod 24 and a second nut 25. The fixing frame 22 is installed on the top of the adjusting member 6, and the pull rod 24 is symmetrically arranged at both ends of one side of the splint 23. The pull rod 24 passes through the fixing frame 22 and is slidably fitted. The second nut 25 and the pull rod 24 pass through one end of the fixing frame 22 and are threadedly fitted. A receiving tube 20 is arranged between the pull rod 24, the splint 23 and the adjusting member 6. The bottom of the receiving tube 20 is flush with the bottom of the recess 4. A guide tube 7 for diversion is installed on the top of the receiving tube 20. The guide tube 7 is in the shape of a funnel with a larger top and a smaller bottom. Through the design of the fixing frame 22, the splint 23, the pull rod 24 and the second nut 25, the maintenance and replacement of the receiving tube 20 and the backflow tube can be realized, and it can be suitable for molds with openings of different sizes.

[0032] Working principle:

[0033] When in use, the mold is placed between the bottom plate 1 and the pressing plate 2, the opening on the mold is arranged inside the notch 4, and the first nut 11 is rotated. The first nut 11 and the threaded rod 9 move relatively, so that the first nut 11 applies pressure to the locking piece 10, and the bottom plate 1 and the pressing plate 2 are forced through the locking piece 10 and the receiving piece, that is, the mold is clamped by the bottom plate 1 and the pressing plate 2, and the adjustment block 15 is first moved along the direction of the slide bar 12, and the adjustment block 15 will drive the guide tube 7 to move along the direction of the slide bar 12 until the guide tube 7 and the mold are The openings are in the same transverse direction. After the adjustment is completed, the screwing piece 19 is turned to drive the bolt 18 to rotate, so that the bolt 18 will fix the position of the slider 13, that is, fix the transverse position of the adjusting block 15, move the adjusting block 15, and the adjusting block 15 moves along the axial direction of the receiving rod 14 until the guide tube 7 and the opening of the mold correspond, and then fix the position of the adjusting block 15 by the positioning assembly 17 on the adjusting block 15, and finally pour into the mold through the guide tube 7. The guide tube 7 can play a guiding role to reduce spillage and waste.

[0034] By loosening the second nut 25, the restriction on the pull rod 24 can be removed, that is, the clamping plate 23 can be moved, thereby removing the clamping of the receiving tube 20, making it convenient to take out the receiving tube 20 and the guide tube 7, and replace the receiving tube 20 and the guide tube 7 with a caliber that matches the opening of the mold, which has a wide range of uses.

Claims

1. A reducer housing mold device, characterized in that: The invention comprises a bottom plate (1) for placing a mold, a pressing plate (2) for fixing the mold is installed on the bottom plate (1), the pressing plate (2) and the bottom plate (1) are slidably matched in the vertical direction, a plurality of locking components (3) for fixing the bottom plate (1) and the pressing plate (2) are evenly installed on the pressing plate (2) and the bottom plate (1), a notch (4) is provided on the pressing plate (2), a moving part (5) is arranged inside the notch (4), the moving part (5) and the pressing plate (2) are slidably matched, an adjusting part (6) is installed on the moving part (5), the adjusting part (6) and the moving part (5) are slidably matched, and the sliding direction of the moving part (5) and the moving direction of the adjusting part (6) are projected on the bottom plate (1) perpendicular to each other, and a guide pipe (7) for guiding flow is installed on the adjusting part (6), and the guide pipe (7) is in the shape of a funnel with a larger top and a smaller bottom.

2. A reducer housing mold device according to claim 1, characterized in that: The locking assembly (3) comprises a receiving plate (8), a threaded rod (9), a locking piece (10) and a first nut (11); the receiving plate (8) is symmetrical and fixed on the side of the base plate (1); the threaded rod (9) is fixed on the receiving plate (8); the number of the locking pieces (10) and the receiving plate (8) corresponds, and the locking pieces (10) and the receiving plate (8) correspond; the locking piece (10) is fixedly connected to the side of the pressure plate (2); the locking piece (10) and the threaded rod (9) are slidably matched; the first nut (11) is arranged on the top of the locking piece (10), and the first nut (11) and the threaded rod (9) are threadedly matched.

3. A reducer housing mold device according to claim 1, characterized in that: The movable member (5) comprises a sliding rod (12), a slider (13) and a receiving rod (14); the sliding rod (12) is symmetrically mounted on the upper end surface of the pressure plate (2); two sliders (13) are provided and the two sliders (13) are respectively slidably matched with the two sliding rods (12); the receiving rod (14) is arranged between the two sliders (13); and the two ends of the receiving rod (14) are respectively fixedly connected with the two sliders (13).

4. A reducer housing mold device according to claim 3, characterized in that: The adjusting member (6) comprises an adjusting block (15) and a stabilizing rod (16); the stabilizing rod (16) and the receiving rod (14) are arranged in parallel on a horizontal plane, and two ends of the stabilizing rod (16) are respectively fixedly connected to two sliders (13); the adjusting block (15) passes through the stabilizing rod (16) and the receiving rod (14) respectively; and the stabilizing rod (16) and the receiving rod (14) are respectively slidably matched with the adjusting block (15).

5. The reducer housing mold device according to claim 1, characterized in that: The movable member (5) and the adjusting member (6) are respectively provided with a positioning assembly (17) for locking the position. The positioning assembly (17) comprises a bolt (18) and a twisting plate (19). The twisting plate (19) is arranged on the top of the bolt (18). The bolt (18) is respectively threadedly matched with the movable member (5) and the adjusting member (6).

6. A reducer housing mold device according to claim 1, characterized in that: A receiving pipe (20) is installed at the bottom of the guide pipe (7), and a mounting frame (21) is sleeved on the outside of the receiving pipe (20). The mounting frame (21) and the adjusting member (6) are detachably matched.

7. A reducer housing mold device according to claim 6, characterized in that: The mounting frame (21) comprises a fixing frame (22), a clamping plate (23), a pull rod (24) and a second nut (25); the fixing frame (22) is mounted on the top of the adjusting member (6); the pull rod (24) is symmetrically arranged at two ends of one side of the clamping plate (23); the pull rod (24) passes through the fixing frame (22) and is slidably fitted; the receiving tube (20) is arranged between the pull rod (24), the clamping plate (23) and the adjusting member (6); the second nut (25) and the pull rod (24) are threadedly fitted through one end of the fixing frame (22).

Citation Information

Patent Citations

  • Speed reducer box mold device

    CN214601769U