A cold bed lifting translation mechanism
By designing connecting beams and wedge plates, the problems of tooth skipping and slippage in the cooling bed translation mechanism during the conveying of heavy aluminum profiles were solved, achieving stable conveying and extending equipment life.
Patent Information
- Application Number
- CN202011414036.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2040-12-07
AI Technical Summary
Existing cooling bed translation mechanisms are prone to tooth skipping and slippage when conveying heavy aluminum profiles, resulting in low production efficiency and shortened equipment life.
Multiple translation beams are connected together by connecting beams, and the claws of the translation cylinders engage with the connecting beams to achieve synchronous translation. Combined with the design of wedge plates and guide seats, the stable lifting of the lifting frame is ensured.
It enables stable conveying of heavy aluminum profiles, avoids tooth skipping and slippage, improves production efficiency, and extends equipment life.
Smart Images

Figure CN112551119B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a cooling bed lifting and translation mechanism, belonging to the technical field of aluminum profile production equipment. Background Technology
[0002] Aluminum profiles are aluminum materials with different cross-sectional shapes obtained by melting and extruding aluminum rods. The production process of aluminum profiles mainly includes three processes: melting and casting, extrusion, and coloring. Currently, in the metal pressure tube and rod extrusion workshop, the cooling bed in the auxiliary equipment after the extrusion press is used to cool the extruded aluminum profiles and transport them to subsequent workstations.
[0003] Existing cooling bed translation mechanism such as Figure 1 As shown, it uses a drive shaft along the front-to-back direction for transmission. Multiple drive gears are spaced apart on the drive shaft. An upper drive rack is located at the bottom of the translation beam, and a translation cylinder is mounted on the lifting frame. A lower drive rack is connected to the piston rod end of the translation cylinder. Both the upper drive rack and the lower drive gear mesh with the drive gears. The translation cylinder drives the translation beam to perform translational movement through the gear and rack mechanism. This method is suitable for conveying lighter aluminum profiles. However, for heavier, larger aluminum profiles, due to the inevitable bending of the aluminum profiles, uneven stress occurs on the multiple translation beams, resulting in… The varying wear levels of the front and rear racks can easily lead to tooth skipping during translation, requiring manual adjustment and significantly reducing production efficiency. Severe tooth skipping can even cause jamming, damaging components and affecting equipment lifespan. Furthermore, the bottom of the lifting frame has a wedge plate, and the piston rod of the lifting cylinder has a drive roller. The drive roller works in conjunction with the wedge plate to raise and lower the lifting frame. However, when conveying large aluminum profiles, the drive roller is prone to slippage and deviation when lifting the wedge plate, requiring manual assistance, reducing production efficiency, and affecting the surface quality of the aluminum profiles. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a cooling bed lifting and translation mechanism that addresses the above-mentioned prior art. The mechanism connects multiple translation beams together through connecting beams, and the piston rod end of the translation cylinder engages with the connecting beam through a latch, thereby driving multiple translation beams to move synchronously. This eliminates the problem of skipping teeth, eliminates the need for manual adjustment, greatly improves production efficiency, and extends the service life of the equipment.
[0005] The technical solution adopted by the present invention to solve the above problems is as follows: a cooling bed lifting and translation mechanism, which includes a movable frame, a lifting frame above the movable frame, two connecting beams on the left and right sides above the lifting frame, a plurality of translation beams between the two connecting beams, a left guide assembly and a right guide assembly on the lifting frame, a left roller assembly and a right roller assembly respectively at the bottom of the two connecting beams, the left guide assembly and the right guide assembly respectively cooperating with the left roller assembly and the right roller assembly, and a translation cylinder assembly on the lifting frame, the translation cylinder assembly being connected to the connecting beams.
[0006] Optionally, the connecting beam is provided with multiple front and rear support columns, and the translation beam is located between the support columns on the left and right connecting beams.
[0007] Optionally, the left roller assembly includes two left bearing seats, one in front and one behind, and a left rotating shaft is inserted between the two left bearing seats. A left roller and a gear are mounted on the left rotating shaft, and the left roller and the gear are arranged in a front-to-back manner. The left guide assembly includes a left guide bar and a rack, and the left guide bar and the rack are arranged in parallel front-to-back. The left roller and the gear respectively cooperate with the left guide bar and the rack.
[0008] Optionally, the right roller assembly includes two right bearing seats, one in front and one behind, and a right rotating shaft is inserted between the two right bearing seats. A right roller is mounted on the right rotating shaft. The right guide assembly includes a right guide bar, and the right roller cooperates with the right guide bar.
[0009] Optionally, the translation cylinder assembly includes a translation cylinder seat, on which a translation cylinder is hinged, and the piston rod end of the translation cylinder is provided with a latch, which engages with the connecting beam.
[0010] Optionally, the buckle claw includes a middle buckle plate, and side buckle plates are provided on the left and right sides of the middle buckle plate, and a connecting plate is provided between the middle buckle plate and the two side buckle plates.
[0011] Optionally, the movable frame is provided with two rows of guide seats on the left and right, and the movable frame is provided with two rows of wedge plates on the left and right. The bottom of the wedge plates is flat and the top is inclined. The bottom of the lifting frame is provided with two rows of support rollers on the left and right. The bottom flat surfaces of the two rows of wedge plates rest on the two rows of guide seats on the left and right, and the two rows of support rollers rest on the top inclined surfaces of the two rows of wedge plates on the left and right.
[0012] Optionally, two sets of lifting cylinder assemblies are provided below the lifting frame.
[0013] Optionally, the lifting cylinder assembly includes a fixed base, on which a lifting cylinder is hinged, and a buckle plate is connected to the piston rod end of the lifting cylinder. A connecting beam is provided on the movable frame, and the buckle plate is engaged with the connecting beam.
[0014] Optionally, the guide seat includes a base plate, a vertical plate is provided on the base plate, a slot is provided at the top of the vertical plate, side plates are provided on the left and right sides of the slot, a support shaft is inserted between the left and right side plates, the support shaft is located in the slot, and a guide wheel is provided on the support shaft.
[0015] Compared with the prior art, the advantages of the present invention are as follows:
[0016] 1. This invention connects multiple front and rear translation beams together via a connecting beam. The translation cylinder engages with the connecting beam via a latch, thereby driving multiple translation beams to move synchronously. This eliminates the problem of skipping teeth, eliminates the need for manual adjustment, greatly improves production efficiency, and extends the service life of the equipment.
[0017] 2. This invention features a wedge plate on the movable frame. The flat portion of the wedge plate engages with the guide seat below, acting as a guide rail. The inclined portion of the wedge plate engages with the support rollers at the bottom of the lifting frame. The lifting cylinder is connected to the movable frame via a buckle plate. The lifting cylinder directly drives the movable frame to move back and forth, thereby lifting or lowering the support rollers on the wedge plate, thus achieving the vertical lifting of the lifting frame. Since the wedge plate is the main power source, slippage and deviation are less likely to occur, improving production efficiency and effectively ensuring the surface quality of the aluminum profiles. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the existing cooling bed lifting and translation mechanism.
[0019] Figure 2 This is a schematic diagram of the structure of a cooling bed lifting and translation mechanism according to the present invention.
[0020] Figure 3 for Figure 2 Top view.
[0021] Figure 4 for Figure 2 Side view.
[0022] Figure 5 for Figure 4 A three-dimensional structural diagram of the translational hydraulic cylinder assembly.
[0023] Figure 6 for Figure 5 The main view.
[0024] Figure 7 for Figure 6 Top view.
[0025] Figure 8 for Figure 4 A three-dimensional structural diagram of the lifting cylinder assembly.
[0026] Figure 9 for Figure 8 The main view.
[0027] Figure 10 for Figure 9 Top view.
[0028] Figure 11 for Figure 4 A schematic diagram of the structure of the guide seat.
[0029] Figure 12 for Figure 11 The main view.
[0030] Figure 13 for Figure 12 Top view.
[0031] Figure 14 for Figure 12 AA sectional view.
[0032] in:
[0033] Activity shelf 1
[0034] Lifting frame 2
[0035] Connecting beam 3
[0036] Translation beam 4
[0037] Left guide component 5
[0038] Left guide bar 51
[0039] Rack 52
[0040] Right guide component 6
[0041] Right guide bar 61
[0042] Left roller assembly 7
[0043] Left bearing housing 71
[0044] Left pivot 72
[0045] Left roller 73
[0046] Gear 74
[0047] Right roller assembly 8
[0048] Right bearing housing 81
[0049] Right turn axis 82
[0050] Right roller 83
[0051] Translation cylinder assembly 9
[0052] Mounting plate 91
[0053] Translational cylinder seat 92
[0054] Translational hydraulic cylinder 93
[0055] Claw 94
[0056] Intermediate panel 941
[0057] Side buckle 942
[0058] Connector 943
[0059] Guide seat 10
[0060] Base plate 101
[0061] Vertical board 102
[0062] Slotting 103
[0063] Side panel 104
[0064] Support shaft 105
[0065] Guide wheel 106
[0066] Wedge plate 11
[0067] Support roller 12
[0068] Lifting cylinder assembly 13
[0069] Mounting base 131
[0070] Lifting cylinder 132
[0071] 133 snap-on panels
[0072] Connecting beam 14
[0073] Support column 15. Detailed Implementation
[0074] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0075] like Figures 1-14As shown, a cooling bed lifting and translation mechanism in this embodiment includes a movable frame 1, a lifting frame 2 above the movable frame 1, two connecting beams 3 on the left and right sides above the lifting frame 2, and multiple translation beams 4 between the two connecting beams 3. The lifting frame 2 is equipped with a left guide assembly 5 and a right guide assembly 6. The bottom of the two connecting beams 3 is equipped with a left roller assembly 7 and a right roller assembly 8, respectively. The left guide assembly 5 and the right guide assembly 6 cooperate with the left roller assembly 7 and the right roller assembly 8, respectively, so that the two connecting beams and the translation beams can move left and right on the lifting frame 2. The lifting frame 2 is equipped with multiple translation cylinder assemblies 9, which are connected to the connecting beams 3, thereby driving the connecting beams 3 to move left and right.
[0076] The connecting beam 3 is provided with multiple front and rear support columns 15, and the translation beam 4 is provided between the support columns 15 on the left and right connecting beams 3.
[0077] The left roller assembly 7 includes two left bearing seats 71, one at the front and one at the back, and a left rotating shaft 72 is inserted between the two left bearing seats 71. A left roller 73 and a gear 74 are arranged on the left rotating shaft 72, and the left roller 73 and the gear 74 are arranged front to back. The left guide assembly 5 includes a left guide bar 51 and a rack 52, and the left guide bar 51 and the rack 52 are arranged parallel to each other. The left roller 73 and the gear 74 respectively cooperate with the left guide bar 51 and the rack 52.
[0078] The right roller assembly 8 includes two right bearing seats 81, one in front and one behind, and a right rotating shaft 82 is inserted between the two right bearing seats 81. A right roller 83 is provided on the right rotating shaft 82. The right guide assembly 6 includes a right guide bar 61, and the right roller 83 cooperates with the right guide bar 61.
[0079] The translation cylinder assembly 9 is located on the left side of the lifting frame 2;
[0080] The translation cylinder assembly 9 includes a mounting plate 91, which is connected to the lifting frame 2. A translation cylinder seat 92 is provided on the mounting plate 91, and a translation cylinder 93 is hinged on the translation cylinder seat 92. A latch 94 is provided at the piston rod end of the translation cylinder 93, and the latch 94 is engaged with the connecting beam 3.
[0081] The buckle 94 includes a middle buckle plate 941, and side buckle plates 942 are provided on the left and right sides of the middle buckle plate 941. A connecting plate 943 is provided between the middle buckle plate 941 and the two side buckle plates 942.
[0082] The movable frame 1 is provided with two rows of guide seats 10 on the left and right. The movable frame 1 is provided with two rows of wedge plates 11 on the left and right. The bottom of the wedge plate 11 is flat and the top is inclined. The bottom of the lifting frame 2 is provided with two rows of support rollers 12 on the left and right. The bottom flat surfaces of the two rows of wedge plates 11 rest on the two rows of guide seats 10 on the left and right respectively, and the two rows of support rollers 12 rest on the top inclined surfaces of the two rows of wedge plates 11 on the left and right respectively.
[0083] Two sets of lifting cylinder assemblies 13 are provided on the left and right sides below the lifting frame 2;
[0084] The lifting cylinder assembly 13 includes a fixed base 131, on which a lifting cylinder 132 is hinged. A buckle plate 133 is connected to the piston rod end of the lifting cylinder 132. A connecting beam 14 is provided on the movable frame 1, and the buckle plate 133 is fastened to the connecting beam 14.
[0085] The guide seat 10 includes a base plate 101, a vertical plate 102 is provided on the base plate 101, a slot 103 is provided on the top of the vertical plate 102, side plates 104 are provided on the left and right sides of the slot 103, a support shaft 105 is inserted between the two side plates 104, the support shaft 105 is located in the slot 103, a guide wheel 106 is provided on the support shaft 105, and the wedge plate 11 rests on the guide wheel 106.
[0086] In addition to the above embodiments, the present invention also includes other embodiments. All technical solutions formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.
Claims
1. A cold bed lift and slide mechanism characterized by: It includes movable frame (1), the movable frame (1) is provided with lifting frame (2) above, the lifting frame (2) is provided with left and right two connecting beams (3) above, and a plurality of translation beams (4) are arranged between the left and right two connecting beams (3), the lifting frame (2) is provided with left guide assembly (5) and right guide assembly (6), and the bottom of the left and right two connecting beams (3) is respectively provided with left roller assembly (7) and right roller assembly (8), and the left guide assembly (5) and the right guide assembly (6) are respectively matched with the left roller assembly (7) and the right roller assembly (8), the lifting frame (2) is provided with translation oil cylinder assembly (9), and the translation oil cylinder assembly (9) is connected with the connecting beam (3); The left roller assembly (7) includes front and rear two left bearing seats (71), and a left rotating shaft (72) is penetrated between the front and rear two left bearing seats (71), the left rotating shaft (72) is provided with a left roller (73) and a gear (74), and the left roller (73) and the gear (74) are arranged front and rear; The left guide assembly (5) includes left guide strip (51) and rack (52), and the left guide strip (51) and the rack (52) are arranged front and rear in parallel, and the left roller (73) and the gear (74) are matched with the left guide strip (51) and the rack (52) respectively; The right roller assembly (8) includes front and rear two right bearing seats (81), and a right rotating shaft (82) is penetrated between the front and rear two right bearing seats (81), the right rotating shaft (82) is provided with a right roller (83); The right guide assembly (6) includes right guide strip (61), and the right roller (83) is matched with the right guide strip (61); The translation oil cylinder assembly (9) includes translation oil cylinder seat (92), and the translation oil cylinder seat (92) is hingedly provided with translation oil cylinder (93), the translation oil cylinder (93) is provided with claw (94) at the piston rod end, and the claw (94) is buckled with the connecting beam (3); The movable frame (1) is provided with left and right two rows of guide seats (10) below, and the movable frame (1) is provided with left and right two rows of wedge-shaped plates (11) above, the bottom of the wedge-shaped plate (11) is a plane, and the top is an inclined surface, the bottom of the left and right two rows of wedge-shaped plates (11) is respectively rested on the left and right two rows of guide seats (10), and the left and right two rows of support rollers (12) are respectively rested on the top inclined surface of the left and right two rows of wedge-shaped plates (11); The lifting frame (2) is provided with left and right two groups of lifting oil cylinder assemblies (13) below; The lifting oil cylinder assembly (13) includes fixed seat (131), and the fixed seat (131) is hingedly provided with lifting oil cylinder (132), the lifting oil cylinder (132) is connected with the connecting beam (14) by the buckle plate (133) at the piston rod end, and the connecting beam (14) is buckled with the connecting beam (14).
2. A cold bed lifting translation mechanism according to claim 1 wherein: The connecting beam (3) is provided with a plurality of support columns (15) in front and back, and the translation beam (4) is arranged between the support columns (15) on the left and right two connecting beams (3).
3. A cold bed lifting translation mechanism according to claim 1, wherein: The claw (94) comprises a middle clamping plate (941), both sides of the middle clamping plate (941) are provided with side clamping plates (942), and connecting plates (943) are arranged between the middle clamping plate (941) and the two side clamping plates (942).
4. A cold bed lifting translation mechanism according to claim 1, wherein: The guide seat (10) comprises a bottom plate (101), a vertical plate (102) is arranged on the bottom plate (101), the top of the vertical plate (102) is provided with a slot (103), both sides of the slot (103) are provided with side plates (104), supporting shafts (105) are arranged between the two side plates (104), the supporting shafts (105) are arranged in the slot (103), and guide wheels (106) are arranged on the supporting shafts (105).
Citation Information
Patent Citations
Hydraulic stepping steel overturning cooling bed
CN203621424U
Lifting type translation mechanism of cooling bed
CN214878246U