Manual lead screw lifting mechanism of Trident machine table material rack

Abstract

The utility model relates to the technical field of material racks of Trident machine tables, in particular to a manual lead screw lifting mechanism of a material rack of a Trident machine table. Comprising two connecting frames, the two connecting frames are both fixedly connected with one side of a material frame, rotating rods are rotatably connected to the inner walls of the connecting frames, a limiting plate is fixedly connected to the position, corresponding to the rotating rods, of the arc face of a lifting column, and the section of the limiting plate is in a U shape; the inner wall of the limiting plate is connected with the arc surface of a rotating rod in a clamped mode, the arc surface of the rotating rod is movably connected with a positioning frame, the arc surface of one side of the positioning frame is fixedly connected with an insertion block, the surface of the insertion block is connected with the surface of the limiting plate in an inserted mode, and the arc surface of the rotating rod is in threaded connection with an extrusion shaft; and the arc surface of the lifting column is fixedly connected with a connecting block. The manual lead screw lifting mechanism for the material frame of the Trident machine table has the advantage that the material frame can be replaced and limited conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of Trident machine racks, in particular to a manual screw rod lifting mechanism for a Trident machine rack. Background Art

[0002] The Trident machine rack lifting mechanism is a machine that uses the force of the machine's movement to apply force to the material and uses the rack to move and transport the material. It is usually used for cleaning printed circuit boards and other electronic components, and is more common in the operation of Trident machines.

[0003] Prior art such as the utility model with announcement number CN213568150U discloses a lifting feeding mechanism of a feeder, which includes a bracket, the bottom of the bracket is fixedly connected to a base, the top of the bracket is fixedly connected to a lifting motor, the output shaft of the lifting motor is fixedly connected to a screw, the bottom of the outer surface of the screw is fixedly connected to a bearing seat, the outer surface of the screw is threadedly connected to a slider, the right side of the slider is fixedly connected to a limit block, the left side of the slider is fixedly connected to a connecting rod, the left side of the connecting rod is fixedly connected to a fixed plate, and the upper and lower ends of the right side of the fixed plate are fixedly connected to connecting rods. The lifting feeding mechanism of the feeder has a simple overall structure, and the feeding barrel is lifted and lowered by the rotation of the screw, and then the feeding barrel is turned over by the cylinder to realize the lifting and unloading of the feeding barrel, without manual unloading, which not only improves safety, but also speeds up feeding efficiency and is easy to use.

[0004] During the operation of the Trident machine, it was found that in the process of lifting the material rack, since the Trident machine is mostly used for the cleaning process of printed circuit boards and other electronic components, parts of different sizes will need to be lifted and transported, which will make it inconvenient to replace the material rack in the lifting mechanism. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that during the lifting and use of the material rack, since the Trident machine is mostly used in the cleaning process of printed circuit boards and other electronic components, parts of different sizes will be lifted and transported, which makes it inconvenient to replace the material rack in the lifting mechanism.

[0006] To solve the above technical problems, the utility model provides a manual screw lifting mechanism for a material rack of a Trident machine, comprising: a base and a material frame, universal wheels are installed at the four corners of the base, a lifting assembly is provided on the upper surface of the base, the lifting assembly comprises a fixed tube, the fixed tube is a "C"-shaped tube, the bottom end of the fixed tube is fixedly connected to the surface of the base, the two ends of the inner wall of the fixed tube are rotatably connected to the same screw body, the upper end of the screw body is fixedly connected to a worm gear, the tooth surface of the worm gear is meshed with a worm, one end of the worm is fixedly connected to a rotating frame, the arc surface of the rotating frame is rotatably connected to the upper end surface of the fixed tube, the worm gear and the worm are located on the upper end inner wall of the fixed tube, the arc surface of the fixed tube is slidably connected to a lifting column, and the lifting column The inner wall is threadedly connected to the screw rod body, and an adjusting device is provided on the side where the lifting column and the material frame are close to each other. The adjusting device includes two connecting frames, and the two connecting frames are fixedly connected to one side of the material frame. The inner wall of the connecting frame is rotatably connected with a rotating rod, and the arc surface of the lifting column is fixedly connected to the position of the rotating rod corresponding to the rotating rod. The cross-section of the limiting plate is "U"-shaped, and the inner wall of the limiting plate is clamped with the arc surface of the rotating rod, and the arc surface of the rotating rod is movably connected with a positioning frame, and the arc surface of one side of the positioning frame is fixedly connected with an insert block, and the surface of the insert block is plugged into the surface of the limit plate, and the arc surface of the rotating rod is threadedly connected with an extrusion shaft, and the arc surface of the lifting column is fixedly connected with a connecting block, and the surface of the connecting block is plugged into the surface of one side of the material frame.

[0007] The effect achieved by the above components is: in the process of operating and using the Trident machine material rack, it is necessary to use the lifting assembly to lift and move the material frame in the machine, so as to facilitate the use of the material frame, and long-term operation requires the material frame to be replaced and limited. When replacing and fixing the material frame, first plug the connecting block fixed on the surface of the lifting column with one side of the material frame, and then clamp the rotating rod in the connecting frame on both sides of the material frame with the limit plates on both sides of the lifting column, and then slide the positioning frame and the limit plate to plug and fix them, and finally rotate the extrusion shaft to prevent the position of the entire material frame from shaking, so that the entire material frame can be replaced and limited effectively and conveniently.

[0008] Preferably, the cross section of the connecting block is cross-shaped, and the connecting block is a cemented carbide block.

[0009] The effect achieved by the above components is that the connection block made of cemented carbide can support and limit for a long time to avoid deformation.

[0010] Preferably, coil springs are sleeved on both sides of the inner wall of the connecting frame, and two ends of the coil spring are fixedly connected to the connecting frame and the rotating rod respectively.

[0011] The effect achieved by the above components is that the extrusion limit can be effectively performed by means of the torsional force generated by the coil spring.

[0012] Preferably, the arc surface of the rotating rod is sleeved with a collar, and the surface of the collar abuts against one side of the extrusion shaft.

[0013] The effect achieved by the above components is that the sleeve ring can prevent the extrusion shaft from loosening and falling off during use.

[0014] Preferably, an auxiliary device is provided at a position of the fixed tube corresponding to the surface of the base, the auxiliary device includes four support columns, the bottom ends of the four support columns are fixedly connected to the surface of the base, the arc surfaces of the four support columns are slidably connected with sliding columns, the upper ends of the four sliding columns are fixedly connected to the same support plate, the surface of the support plate slides through the fixed tube, the arc surface of the fixed tube is slidably connected with a spring, the two ends of the spring are respectively fixedly connected to the support plate and the surface of the base, the surface of the support plate corresponding to the position of the fixed tube is fixedly connected with a protective sleeve, and the protective sleeve is a rubber sleeve.

[0015] The effect achieved by the above components is: in the process of lifting and moving the position of the material frame, in order to facilitate the protection of the position of the material frame, the support plate on the surface of the base can be used for support and protection. When the material frame is moved to the base position, the sliding limit is performed with the help of the support plate and the sliding columns and support columns at the four corners. At the same time, the tensile force generated by the spring on the bottom of the support plate and the rubber protective pad are used for auxiliary limiting to prevent the material frame from excessive movement, thereby causing damage to the base by collision.

[0016] Preferably, both side surfaces of one end of the support plate close to the material frame are fixedly connected with magnetic blocks, and the cross-sectional dimensions of the magnetic blocks are adapted to the bottom dimensions of the material frame.

[0017] The effect achieved by the above components is that the position of the material frame can be effectively temporarily limited by adsorbing the magnetic block to the bottom surface of the material frame.

[0018] Preferably, the arc surface of the inner wall of the protective sleeve is provided with a plurality of friction grooves, and the plurality of friction grooves are evenly distributed on the inner wall surface of the protective sleeve.

[0019] The effect achieved by the above components is that when the support plate and the fixed pipe are slidingly protected, the friction grooves provided on the surface of the protective sleeve can be used to increase the friction, thereby facilitating better protection.

[0020] Compared with the related art, the manual screw lifting mechanism of the Trident machine rack provided by the utility model has the following beneficial effects:

[0021] The utility model provides a manual screw rod lifting mechanism for a material rack of a Tri Ident machine platform. During the operation and use of the material rack of the Tri Ident machine platform, it is necessary to use a lifting component to lift and move the material frame in the machine platform, so as to facilitate the use of the material frame. Long-term operation requires the material frame to be replaced and limited. When replacing and fixing the material frame, first, a connecting block fixed on the surface of the lifting column is plugged into one side of the material frame. At the same time, a connecting block made of a hard alloy can support and limit the material frame for a long time to avoid deformation. Then, the rotating rods in the connecting frames on both sides of the material frame are clamped and connected with the limit plates on both sides of the lifting column. At this time, the entire material frame is clamped and fixed with the help of the rotating rod and the limit plates on both sides of the lifting column, and then the sliding positioning frame is plugged and fixed with the limit plates, and finally the extrusion shaft is rotated to prevent the position of the entire material frame from shaking. By operating the adjusting device, the docking limit between the rotating rod and the limit plate is achieved, so that the entire material frame can be effectively and conveniently replaced and limited.

[0022] In the process of lifting and moving the material frame, in order to facilitate the protection of the position of the material frame, the support plate on the surface of the base can be used for support and protection. When the material frame is moved to the base position, the sliding limit is performed with the help of the support plate and the sliding columns and support columns at the four corners. At the same time, the tensile force generated by the spring on the bottom of the support plate and the rubber protection pad are used for auxiliary limiting. In this process, when the material frame moves to the bottom in the future, the magnetic block can be adsorbed with the bottom surface of the material frame to effectively temporarily limit the position of the material frame. When the support plate and the fixed tube are slidingly protected, the friction groove on the surface of the protective sleeve can be used to increase friction, so as to facilitate better protection. By operating the auxiliary device, the material frame can be prevented from excessive movement, thereby causing damage to the base by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of the manual screw rod lifting mechanism of the Trident machine rack provided by the utility model;

[0024] Figure 2 for Figure 1 The schematic diagram of the split structure of the three-dimensional structure shown;

[0025] Figure 3 for Figure 1 The structural schematic diagram of the regulating device shown;

[0026] Figure 4 for Figure 1 The enlarged structural diagram of A shown;

[0027] Figure 5 for Figure 4 A schematic diagram of the partial structure of the auxiliary device shown.

[0028] Numbers in the figure: 1. Base; 2. Universal wheel; 3. Lifting assembly; 31. Fixed tube; 32. Screw body; 33. Worm gear; 34. Worm; 35. Rotating frame; 36. Lifting column; 4. Adjusting device; 41. Connecting frame; 42. Rotating rod; 43. Coil spring; 44. Limiting plate; 45. Extrusion shaft; 46. Positioning frame; 47. Insert block; 48. Ring; 49. Connecting block; 5. Auxiliary device; 51. Support plate; 52. Support column; 53. Sliding column; 54. Spring; 55. Magnetic block; 56. Protective cover; 57. Friction groove; 6. Material frame. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0031] See also Figures 1 to 5 The manual screw lifting mechanism of the Trident machine rack provided by the embodiment of the utility model comprises: a base 1 and a material frame 6, universal wheels 2 are installed at the four corners of the base 1, a lifting assembly 3 is provided on the upper surface of the base 1, and the lifting assembly 3 comprises a fixed tube 31, the fixed tube 31 is a "C"-shaped tube, the bottom end of the fixed tube 31 is fixedly connected to the surface of the base 1, the inner wall ends of the fixed tube 31 are rotatably connected to the same screw body 32, the upper end of the screw body 32 is fixedly connected to a worm gear 33, and the worm gear A worm 34 is meshed on the tooth surface of 33, one end of the worm 34 is fixedly connected to a rotating frame 35, the arc surface of the rotating frame 35 is rotatably connected to the upper end surface of the fixed tube 31, the worm wheel 33 and the worm 34 are located on the inner wall of the upper end of the fixed tube 31, the arc surface of the fixed tube 31 is slidably connected to a lifting column 36, the inner wall of the lifting column 36 is threadedly connected to the screw body 32, an adjusting device 4 is provided on the side where the lifting column 36 and the material frame 6 are close to each other, and an auxiliary device 5 is provided on the surface of the base 1 corresponding to the position of the fixed tube 31.

[0032] In the embodiments of the present invention, please refer to Figure 3The adjusting device 4 includes two connecting frames 41, both of which are fixedly connected to one side of the material frame 6, and the inner wall of the connecting frame 41 is rotatably connected with a rotating rod 42. The arc surface of the lifting column 36 is fixedly connected to a limit plate 44 at a position corresponding to the rotating rod 42. The cross-section of the limit plate 44 is "U"-shaped, and the inner wall of the limit plate 44 is snap-fitted with the arc surface of the rotating rod 42. The arc surface of the rotating rod 42 is movably connected with a positioning frame 46, and the arc surface of one side of the positioning frame 46 is fixedly connected with an insert block 47. The surface of the insert block 47 is plugged into the surface of the limit plate 44. The arc surface of the movable rod 42 is threadedly connected with the extrusion shaft 45, and the arc surface of the lifting column 36 is fixedly connected with the connecting block 49, and the surface of the connecting block 49 is plugged with the surface of one side of the material frame 6. It is characterized in that the cross section of the connecting block 49 is a cross-shaped, and the connecting block 49 is a hard alloy block. It is characterized in that both sides of the inner wall of the connecting frame 41 are sleeved with coil springs 43, and the two ends of the coil spring 43 are respectively fixedly connected with the connecting frame 41 and the rotating rod 42. It is characterized in that the arc surface of the rotating rod 42 is sleeved with a collar 48, and the surface of the collar 48 abuts against one side of the extrusion shaft 45;

[0033] In the embodiments of the present invention, please refer to Figure 4 and Figure 5 The auxiliary device 5 includes four support columns 52, the bottom ends of the four support columns 52 are fixedly connected to the surface of the base 1, the arc surfaces of the four support columns 52 are slidably connected with sliding columns 53, the upper ends of the four sliding columns 53 are fixedly connected to the same support plate 51, the surface of the support plate 51 slides through the fixed tube 31, the arc surface of the fixed tube 31 is slidably connected with a spring 54, the two ends of the spring 54 are respectively fixedly connected to the support plate 51 and the surface of the base 1, and the position of the support plate 51 corresponding to the fixed tube 31 is fixedly connected with a protective sleeve 56, the protective sleeve 56 is a rubber sleeve, characterized in that the surfaces of both sides of the end of the support plate 51 close to the material frame 6 are fixedly connected with magnetic blocks 55, the cross-sectional size of the magnetic blocks 55 is adapted to the bottom surface size of the material frame 6, and characterized in that the inner wall arc surface of the protective sleeve 56 is provided with a plurality of friction grooves 57, and the plurality of friction grooves 57 are evenly distributed on the inner wall surface of the protective sleeve 56;

[0034] The working principle of the manual screw lifting mechanism of the Trident machine material rack provided by the utility model is as follows: in the process of operating and using the Trident machine material rack, it is necessary to use the lifting component 3 to lift and move the material frame 6 in the machine, so as to facilitate the use of the material frame 6. Long-term operation requires the material frame 6 to be replaced and limited. When replacing and fixing the material frame 6, first, the connecting block 49 fixed on the surface of the lifting column 36 is plugged into one side of the material frame 6, and then the rotating rod 42 in the connecting frame 41 on both sides of the material frame 6 is clamped with the limit plates 44 on both sides of the lifting column 36. At this time, the entire material frame 6 is clamped with the limit plates 44 on both sides of the lifting column 36 by the rotating rod 42, and then the sliding positioning frame 46 is plugged and fixed with the limit plates 44, and finally the extrusion shaft 45 is rotated to prevent the position of the entire material frame 6 from shaking, thereby limiting the docking between the rotating rod 42 and the limit plate 44, so that the entire material frame 6 can be effectively and conveniently replaced and limited.

[0035] In the process of lifting and moving the material frame 6, in order to facilitate the protection of the position of the material frame 6, the support plate 51 on the surface of the base 1 can be used for support and protection. When the material frame 6 is moved to the position of the base 1, the support plate 51 and the sliding columns 53 and the support columns 52 at the four corners are used for sliding limitation. At the same time, the tensile force generated by the spring 54 on the bottom of the support plate 51 and the rubber protective pad are used for auxiliary limitation. In this process, when the material frame 6 moves to the bottom in the future, the magnetic block 55 can be adsorbed with the bottom surface of the material frame 6 to effectively temporarily limit the position of the material frame 6. When the support plate 51 and the fixed tube 31 are used for sliding protection, the friction groove 57 on the surface of the protective sleeve 56 can be used to increase friction, which is convenient for better protection, thereby effectively avoiding excessive movement of the material frame 6 and causing collision damage with the base 1.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. The manual screw lifting mechanism of the Trident machine rack is characterized by: include: A base (1) and a material frame (6), wherein universal wheels (2) are installed at the four corners of the base (1), and a lifting assembly (3) is provided on the upper surface of the base (1). The lifting assembly (3) comprises a fixed tube (31), wherein the fixed tube (31) is a "C"-shaped tube, wherein the bottom end of the fixed tube (31) is fixedly connected to the surface of the base (1), and the inner walls of the fixed tube (31) are rotatably connected to the same screw rod body (32), and the upper end of the screw rod body (32) is fixedly connected to a worm gear ( The tooth surface of the worm wheel (33) is meshed with a worm (34), one end of the worm (34) is fixedly connected to a rotating frame (35), the arc surface of the rotating frame (35) is rotatably connected to the upper end surface of the fixed tube (31), the worm wheel (33) and the worm (34) are located on the inner wall of the upper end of the fixed tube (31), the arc surface of the fixed tube (31) is slidably connected to a lifting column (36), the inner wall of the lifting column (36) is threadedly connected to the screw rod body (32), and the lifting column (36) is threadedly connected to the screw rod body (32). The adjusting device (4) is provided on one side of the material frame (6) close to the material frame (6), and the adjusting device (4) comprises two connecting frames (41), and the two connecting frames (41) are fixedly connected to one side of the material frame (6), and the inner wall of the connecting frame (41) is rotatably connected to a rotating rod (42), and the arc surface of the lifting column (36) is fixedly connected to a limiting plate (44) at a position corresponding to the rotating rod (42), and the cross section of the limiting plate (44) is "U"-shaped, and the inner wall of the limiting plate (44) is connected to the rotating rod ( The arc surface of the rotating rod (42) is snap-fitted, the arc surface of the rotating rod (42) is movably connected to a positioning frame (46), a plug block (47) is fixedly connected to a circular arc surface on one side of the positioning frame (46), the surface of the plug block (47) is plugged into the surface of the limiting plate (44), the arc surface of the rotating rod (42) is threadedly connected to an extrusion shaft (45), the arc surface of the lifting column (36) is fixedly connected to a connecting block (49), and the surface of the connecting block (49) is plugged into a surface on one side of the material frame (6).

2. The manual screw lifting mechanism for the Trident machine rack according to claim 1 is characterized in that: The cross section of the connecting block (49) is in a cross shape, and the connecting block (49) is a hard alloy block.

3. The manual screw lifting mechanism for the Trident machine rack according to claim 1, characterized in that: Coil springs (43) are sleeved on both sides of the inner wall of the connecting frame (41), and the two ends of the coil spring (43) are respectively fixedly connected to the connecting frame (41) and the rotating rod (42).

4. The manual screw lifting mechanism for the Trident machine rack according to claim 1, characterized in that: The arc surface of the rotating rod (42) is sleeved with a collar (48), and the surface of the collar (48) abuts against one side of the extrusion shaft (45).

5. The manual screw lifting mechanism for the Trident machine rack according to claim 1, characterized in that: An auxiliary device (5) is provided at a position on the surface of the base (1) corresponding to the fixed tube (31), and the auxiliary device (5) comprises four support columns (52), the bottom ends of the four support columns (52) are fixedly connected to the surface of the base (1), the arc surfaces of the four support columns (52) are slidably connected to sliding columns (53), the upper ends of the four sliding columns (53) are fixedly connected to the same support plate (51), the surface of the support plate (51) slides through the fixed tube (31), the arc surface of the fixed tube (31) is slidably connected to a spring (54), the two ends of the spring (54) are respectively fixedly connected to the support plate (51) and the surface of the base (1), and the surface of the support plate (51) is fixedly connected to a protective sleeve (56) at a position corresponding to the fixed tube (31), and the protective sleeve (56) is a rubber sleeve.

6. The manual screw lifting mechanism for the Trident machine rack according to claim 5, characterized in that: Magnetic blocks (55) are fixedly connected to both side surfaces of one end of the support plate (51) close to the material frame (6), and the cross-sectional dimensions of the magnetic blocks (55) are adapted to the bottom surface dimensions of the material frame (6).

7. The manual screw rod lifting mechanism for the Trident machine rack according to claim 5, characterized in that: The arc surface of the inner wall of the protective sleeve (56) is provided with a plurality of friction grooves (57), and the plurality of friction grooves (57) are evenly distributed on the inner wall surface of the protective sleeve (56).

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