Placing frame for automobile transmission shaft production
By designing adjustable-distance side bars and compression components, the problem of traditional placement racks being unable to adapt to drive shafts of different lengths has been solved, enabling flexible fixing and stable storage of drive shafts, thereby improving production efficiency and protection.
Patent Information
- Application Number
- CN202520244828.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional automotive driveshaft manufacturing racks are designed to be fixed, which cannot accommodate driveshafts of different lengths, resulting in poor flexibility.
An extrusion assembly with adjustable side rods and adjustable fixing method is designed. The spacing between the side rods is adjusted by bolts and telescopic rods, and the extrusion assembly is used to fix the drive shaft to accommodate drive shafts of different lengths.
It enables flexible fixing and stable storage of drive shafts of different lengths, improving production efficiency, reducing labor intensity, and protecting drive shafts from damage.
Smart Images

Figure CN223719476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of placing rack, specifically relates to a placing rack for automobile transmission shaft production. BACKGROUND
[0002] The placing rack for automobile transmission shaft production is a storage device specially designed for automobile transmission shafts, which is used for safely and orderly storing and transporting the transmission shafts. In the automobile manufacturing process, the transmission shafts, as one of the important components, need to be stored and transported, and the placing rack can effectively improve the production efficiency, reduce the labor intensity, and protect the transmission shafts from damage.
[0003] At present, the placing racks used in the production of automobile transmission shafts are mostly fixed design, which is not flexible and adaptable when facing various transmission shafts of different lengths. This is mainly due to the difference in the length of the transmission shafts, and the traditional fixed placing rack often cannot provide suitable storage space and stable fixing method for all types of transmission shafts. Therefore, a placing rack for automobile transmission shaft production is proposed. SUMMARY
[0004] The utility model discloses to solve the problem that the placing rack used in the traditional automobile transmission shaft production is mostly fixed design, and the flexibility is poor when facing various transmission shafts of different lengths. The utility model provides a placing rack for automobile transmission shaft production.
[0005] The utility model discloses to solve the problem that the placing rack used in the traditional automobile transmission shaft production is mostly fixed design, and the flexibility is poor when facing various transmission shafts of different lengths. The utility model provides a placing rack for automobile transmission shaft production.
[0006] A placing rack for automobile transmission shaft production, comprising two groups of side rods, each group of side rods being composed of two side rods, the bottom end of each side rod being fixedly installed with a roller, two horizontally distributed cross bars being arranged in the middle of each group of side rods, the two ends of each cross bar being fixedly connected with adjacent side rods, a plurality of equidistantly distributed arc-shaped grooves being formed in the top of each cross bar, two square tubes being arranged in the middle of each adjacent two side rods, a telescopic rod being movably installed in each square tube, each square tube being fixedly connected with adjacent side rods, each telescopic rod being fixedly connected with adjacent side rods, a plurality of equidistantly distributed threaded grooves being formed in the top of the upper two telescopic rods, threaded holes being formed in the top of the upper two square tubes, a bolt one being threadedly connected in the inside of each threaded hole and adjacent threaded groove.
[0007] Further, a strip-shaped hole is formed in one side of each adjacent two square tubes, a connecting rod is arranged in the middle of each adjacent two square tubes, and the two ends of each connecting rod are fixedly connected with adjacent telescopic rods through corresponding strip-shaped holes.
[0008] Further, the extrusion assembly comprises U-shaped frames, two U-shaped frames are arranged on one side of each group of side rods in a top-and-bottom manner, a plurality of equidistantly distributed cylinders are arranged in the interiors of each U-shaped frame, an extrusion rod is movably installed in the interior of each cylinder, a spring is fixedly installed on the interior bottom surface of each cylinder, the other end of each spring is fixedly connected with the adjacent extrusion rod, and a circular plate is fixedly installed on the end of each extrusion rod away from the spring.
[0009] Further, the extrusion assembly further comprises square holes, a square hole is arranged on the side wall surface of each U-shaped frame at the position corresponding to each cylinder, a square rod is movably installed in the interior of each square hole, each square rod is fixedly connected with the adjacent cylinder, a plurality of equidistantly distributed wire grooves are arranged on the top of each square rod, a wire hole is arranged on the interior top surface of each square hole, and a bolt two is threadedly connected in the interiors of the adjacent wire groove and wire hole.
[0010] Further, the extrusion assembly further comprises clamping grooves, a clamping groove is arranged on one side of each side rod close to the cross rod at the position corresponding to the U-shaped frame, a tapping hole one is arranged on the inner side wall surface of each clamping groove, a clamping block is movably installed in the interior of each clamping groove, each clamping block is fixedly connected with the adjacent U-shaped frame, a tapping hole two is arranged on the side wall surface of each clamping block, and a bolt three is threadedly connected in the interiors of the adjacent tapping hole one and tapping hole two.
[0011] Further, a plurality of equidistantly distributed anti-skid strips are fixedly installed in the interior of each arc-shaped groove, and the anti-skid strips are made of elastic rubber material.
[0012] The utility model discloses the following beneficial effects:
[0013] 1, the utility model discloses first according to the length adjustment two groups of side rods between distance of transmission shaft, if transmission shaft length is longer, then appropriately lengthen two groups of side rods between distance, if transmission shaft length is shorter, then appropriately shorten two groups of side rods between distance, when two groups of side rods between distance change, every telescopic rod all slides in the interior of corresponding square tube and telescopes, when two groups of side rods between distance change appropriately, again respectively rotate two bolts one, make every thread hole and adjacent thread groove interior common thread connection has bolt one, can two groups of side rods between distance be fixed, then again place transmission shaft in the interior of front and rear corresponding two arc -shaped grooves in proper order, and then can be extruded fixed to transmission shaft by extrusion assembly, because two groups of side rods between distance can be adjusted, so can be suitable for placing transmission shaft of different lengths. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the square tube schematic diagram of the utility model;
[0016] Figure 3 is a schematic view of the extrusion assembly of the utility model;
[0017] Reference signs: 1, side pole; 2, roller; 3, cross bar; 4, arc-shaped groove; 5, square tube; 6, telescopic rod; 7, screw groove; 8, threaded hole; 9, bolt one; 10, extrusion assembly; 1001, U-shaped frame; 1002, cylinder; 1003, extrusion rod; 1004, spring; 1005, round plate; 1006, square hole; 1007, square rod; 1008, silk groove; 1009, bolt two; 1010, silk hole; 1011, clamping groove; 1012, tapping hole one; 1013, clamping block; 1014, tapping hole two; 1015, bolt three; 11, strip-shaped hole; 12, connecting rod; 13, anti-skid strip. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.
[0020] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.
[0021] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0022] As Figures 1 to 3As shown, a kind of placing rack for automobile transmission shaft production, including two groups of side poles 1, each group of side poles 1 is jointly formed by two side poles 1, the bottom end of each side pole 1 is fixedly installed with roller 2, two upper and lower distribution cross bars 3 are set in each group of side poles 1, the both ends of each cross bar 3 are fixedly connected with adjacent side pole 1 respectively, a plurality of equidistant distribution arc grooves 4 are formed in the top of each cross bar 3, two square tubes 5 are set in the middle of each adjacent two side poles 1, telescopic rod 6 is movably installed in the inside of each square tube 5, each square tube 5 is fixedly connected with adjacent side pole 1, each telescopic rod 6 is fixedly connected with adjacent side pole 1, a plurality of equidistant distribution screw grooves 7 are formed in the top of the upper two telescopic rods 6, screw hole 8 is formed in the top of the upper two square tubes 5, bolt one 9 is screwedly connected in the inside of each screw hole 8 and adjacent screw groove 7, two groups of upper and lower distribution extrusion assemblies 10 for fixing transmission shaft are set on each group of side poles 1, it needs to be explained that, first, the distance between two groups of side poles 1 is adjusted according to the length of transmission shaft, if the length of transmission shaft is longer, then appropriately lengthen the distance between two groups of side poles 1, if the length of transmission shaft is shorter, then appropriately shorten the distance between two groups of side poles 1, when the distance between two groups of side poles 1 changes, each telescopic rod 6 slides in and out in the inside of corresponding square tube 5, after the distance between two groups of side poles 1 changes appropriately, then two bolt one 9 are rotated respectively, so that bolt one 9 is screwedly connected in the inside of each screw hole 8 and adjacent screw groove 7, i.e. the distance between two groups of side poles 1 can be fixed, then transmission shaft is placed in the inside of corresponding two arc grooves 4 in turn, and then transmission shaft can be fixed by extrusion assembly 10, since the distance between two groups of side poles 1 is adjustable, so it can be suitable for placing transmission shaft of different lengths.
[0023] As shown in Figure 1 , Figure 2 Each adjacent two square tubes 5 are set with connecting rod 12 in the middle, the both ends of each connecting rod 12 are fixedly connected with adjacent telescopic rod 6 by penetrating corresponding strip hole 11, it needs to be explained that, when the distance between two groups of side poles 1 changes, each telescopic rod 6 slides in and out in the inside of corresponding square tube 5, each connecting rod 12 is synchronously moved by each adjacent two telescopic rods 6, at this time, the both ends of each connecting rod 12 move in the inside of corresponding strip hole 11 respectively, by the cooperation of strip hole 11 and connecting rod 12, the telescopic range of the distance between two groups of side poles 1 can be limited.
[0024] As shown in Figure 1 , Figure 3As shown, the extrusion assembly 10 comprises a U-shaped frame 1001, one side of each group of side rods 1 is provided with two U-shaped frames 1001 distributed upward and downward, the inside of each U-shaped frame 1001 is provided with a plurality of cylindrical barrels 1002 distributed at equal intervals, the inside of each cylindrical barrel 1002 movably installs an extrusion rod 1003, the inside bottom surface of each cylindrical barrel 1002 is fixedly installed with a spring 1004, the other end of each spring 1004 is fixedly connected with the adjacent extrusion rod 1003, and the end of each extrusion rod 1003 away from the spring 1004 is fixedly installed with a circular plate 1005. It should be noted that when the transmission shaft is placed inside the two corresponding arc-shaped grooves 4, the two ends of the transmission shaft extrude the adjacent circular plates 1005, and when the circular plate 1005 is extruded, it drives the extrusion rod 1003 connected to it to compress the corresponding spring 1004. Due to the compressible and resilient characteristics of the spring 1004, the two ends of the transmission shaft are reversely extruded and fixed by the adjacent two circular plates 1005, so as to complete the fixing action of the transmission shaft.
[0025] As shown in Figure 1 , Figure 3 , the extrusion assembly 10 further comprises a square hole 1006, each U-shaped frame 1001 is provided with a square hole 1006 corresponding to the position of each cylindrical barrel 1002 on the side wall surface, the inside of each square hole 1006 movably installs a square rod 1007, each square rod 1007 is fixedly connected with the adjacent cylindrical barrel 1002, the top of each square rod 1007 is provided with a plurality of silk grooves 1008 distributed at equal intervals, the inside top surface of each square hole 1006 is provided with a silk hole 1010, and each silk hole 1010 is threadedly connected with a bolt two 1009 in the inside of the adjacent silk groove 1008. It should be noted that if the same layer needs to place transmission shafts with different lengths, for shorter transmission shafts, the corresponding two square rods 1007 can be moved close to each other, and then the corresponding two bolts two 1009 are threadedly connected to the inside of the corresponding silk hole 1010 and the adjacent silk groove 1008, so as to further shorten the distance between the corresponding two circular plates 1005, thereby being more suitable for fixing the transmission shaft.
[0026] As shown in Figure 1 , Figure 3As shown, the extrusion assembly 10 further comprises a clamping groove 1011, each side rod 1 is provided with a clamping groove 1011 corresponding to the position of the U-shaped frame 1001 near one side of the cross rod 3, the inner side wall surface of each clamping groove 1011 is provided with a tapped hole one 1012, and each clamping groove 1011 is movably provided with a clamping block 1013, each clamping block 1013 is fixedly connected with the adjacent U-shaped frame 1001, the side wall surface of each clamping block 1013 is provided with a tapped hole two 1014, and each tapped hole two 1014 is threadedly connected with a bolt three 1015 in the adjacent tapped hole one 1012. It should be noted that if the transmission shaft does not need to be fixed and clamped, by rotating each bolt three 1015 respectively, each bolt three 1015 is rotated out of the corresponding tapped hole two 1014, each clamping block 1013 can be taken out of the corresponding clamping groove 1011, and the U-shaped frame 1001 can be disassembled.
[0027] As shown in the figure, Figure 1 Each arc-shaped groove 4 is fixedly provided with a plurality of equidistant anti-skid strips 13, the anti-skid strips 13 are made of elastic rubber material, and it should be noted that when the transmission shaft is placed in the corresponding two arc-shaped grooves 4, the anti-skid strips 13 can increase the friction force, so that the transmission shaft will not easily shake and fall off.
[0028] In summary,
[0029] First, adjust the distance between the two groups of side rods 1 according to the length of the transmission shaft, if the length of the transmission shaft is longer, appropriately lengthen the distance between the two groups of side rods 1, if the length of the transmission shaft is shorter, appropriately shorten the distance between the two groups of side rods 1, when the distance between the two groups of side rods 1 changes, each telescopic rod 6 slides in the corresponding square tube 5, when the distance between the two groups of side rods 1 is changed appropriately, rotate the two bolts one 9 respectively, so that each threaded hole 8 and the adjacent threaded groove 7 are threadedly connected with the bolt one 9, so as to fix the distance between the two groups of side rods 1, then place the transmission shaft in the corresponding two arc-shaped grooves 4 in front and back, and then the transmission shaft can be fixed by the extrusion assembly 10, because the distance between the two groups of side rods 1 can be adjusted, so it can be suitable for placing transmission shafts of different lengths.
[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A mounting rack for automobile driveshaft production, characterized in that, It includes two sets of side rods (1), each set of side rods (1) is composed of two side rods (1), and each side rod (1) has a roller (2) fixedly installed at the bottom end. Each set of side rods (1) has two horizontal bars (3) arranged vertically in the middle. The two ends of each horizontal bar (3) are fixedly connected to the adjacent side rods (1). The top of each horizontal bar (3) has several equally spaced arc-shaped grooves (4). Two square tubes (5) are arranged in the middle of each pair of adjacent side rods (1). Each square tube (5) has a telescopic mechanism installed inside. Each rod (6) and each square tube (5) is fixedly connected to the adjacent side rod (1). Each telescopic rod (6) is fixedly connected to the adjacent side rod (1). Several equally spaced threaded grooves (7) are opened on the top of the two upper telescopic rods (6). Threaded holes (8) are opened on the top of the two upper square tubes (5). Each threaded hole (8) and the interior of the adjacent threaded groove (7) are connected by a bolt (9). Two sets of extrusion assemblies (10) for fixing the drive shaft are provided on each set of side rods (1).
2. The mounting rack for automobile drive shaft production according to claim 1, characterized in that, Each pair of adjacent square tubes (5) has a strip hole (11) on one side that is close to each other, and a connecting rod (12) is provided between each pair of adjacent square tubes (5). The two ends of each connecting rod (12) pass through the corresponding strip hole (11) and are fixedly connected to the adjacent telescopic rod (6).
3. The mounting rack for automobile drive shaft production according to claim 1, characterized in that, The extrusion assembly (10) includes a U-shaped frame (1001). Two U-shaped frames (1001) are arranged vertically on one side of each set of side rods (1). Each U-shaped frame (1001) has several equally spaced cylinders (1002) inside. Each cylinder (1002) has an extrusion rod (1003) movably installed inside. Each cylinder (1002) has a spring (1004) fixedly installed on the bottom surface inside. The other end of each spring (1004) is fixedly connected to the adjacent extrusion rod (1003). A circular plate (1005) is fixedly installed on the end of each extrusion rod (1003) away from the spring (1004).
4. The mounting rack for automobile drive shaft production according to claim 3, characterized in that, The extrusion assembly (10) also includes a square hole (1006). Each U-shaped frame (1001) has a square hole (1006) on its side wall corresponding to each cylinder (1002). A square rod (1007) is movably installed inside each square hole (1006). Each square rod (1007) is fixedly connected to the adjacent cylinder (1002). Several equally spaced wire grooves (1008) are opened on the top of each square rod (1007). A wire hole (1010) is opened on the top surface inside each square hole (1006). Each wire hole (1010) is connected to the adjacent wire groove (1008) by a bolt (1009) with a common thread.
5. A mounting rack for automobile driveshaft production according to claim 3, characterized in that, The extrusion assembly (10) also includes a slot (1011). Each side bar (1) has a slot (1011) on the side near the cross bar (3) corresponding to the position of the U-shaped frame (1001). Each slot (1011) has a tapping hole (1012) on its inner wall. Each slot (1011) has a movably installed block (1013). Each block (1013) is fixedly connected to the adjacent U-shaped frame (1001). Each block (1013) has a tapping hole (1014) on its side wall. Each tapping hole (1014) is threadedly connected to the adjacent tapping hole (1012) with a bolt (1015).
6. The mounting rack for automobile driveshaft production according to claim 1, characterized in that, Each of the arc-shaped grooves (4) has several equidistant anti-slip strips (13) fixedly installed inside. The anti-slip strips (13) are made of elastic rubber material.