CN214133417U - Plain type main shaft bracket - Google Patents
Plain type main shaft bracket Download PDFInfo
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- CN214133417U CN214133417U CN202023291819.8U CN202023291819U CN214133417U CN 214133417 U CN214133417 U CN 214133417U CN 202023291819 U CN202023291819 U CN 202023291819U CN 214133417 U CN214133417 U CN 214133417U
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- hydraulic cylinder
- main shaft
- sliding
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Abstract
The application discloses plain type main shaft bracket relates to and rotates main shaft technical field, has solved the problem that current console mode bracket is low because of the work efficiency of the transmission main shaft that the structure is complicated, area is big and the operation is inconvenient to result in. This plain type main shaft bracket includes: the hydraulic cylinder is arranged on the base; the base is arranged on the frame and used for supporting the bracket; the hydraulic cylinder is arranged on the base, one end of the hydraulic cylinder is connected with the base, and the other end of the hydraulic cylinder is connected with the bracket; the bracket is movably arranged on the base, and the hydraulic cylinder pushes the bracket to move along the length direction of the base. Adopt the utility model discloses a plain type main shaft bracket has realized the convenient operation to main shaft bracket, and its area is little, work efficiency is high.
Description
Technical Field
The application relates to the technical field of rotating spindles, in particular to a simple spindle bracket.
Background
The straightener is used for straightening a rolled piece with shape defects, namely, the rolled piece is repeatedly bent and extruded when passing through the middle of two rows of staggered rollers under the transmission of the main transmission roller, so that the defective rolled piece is corrected. The main transmission shaft is an important part for transmitting straightening force in a transmission system of the straightening machine, the power of the main transmission shaft is mainly provided by a motor on the transmission side, and the motor is arranged on a main shaft bracket and transmits the power of the motor to the straightening roll through the main shaft bracket. One end of the main shaft bracket is connected with the straightening roller, and the other end of the main shaft bracket is connected with a universal shaft arranged on the motor, so that the main shaft bracket not only can transmit power, but also has a certain supporting and protecting effect on the transmission shaft.
At present, the existing bracket is a floor type spindle bracket, the existing bracket is heavy in weight, high in manufacturing cost, large in occupied area and complex in structure of a spring balance buffering device, when the existing bracket is separated from a transmission shaft, the bracket can be integrally pulled open by driving of a large hydraulic cylinder, the operation is inconvenient, and the working efficiency of a transmission main shaft can be influenced.
Disclosure of Invention
The embodiment of the application provides a plain type main shaft bracket, has solved the floor type bracket among the prior art and has leaded to the problem that transmission main shaft's work efficiency is low because of the structure is complicated, area is big and the operation is inconvenient.
The embodiment of the utility model provides a plain type main shaft bracket, include: the hydraulic cylinder is arranged on the base;
the base is arranged on the frame and used for supporting the bracket;
the hydraulic cylinder is arranged on the base, one end of the hydraulic cylinder is connected with the base, and the other end of the hydraulic cylinder is connected with the bracket;
the bracket is movably arranged on the base, and the hydraulic cylinder pushes the bracket to move along the length direction of the base.
Furthermore, the bottom of the bracket is symmetrically provided with sliding grooves along the length direction, the top of the base is correspondingly provided with sliding blocks, and the sliding blocks are matched with the sliding grooves.
Furthermore, an accommodating space is formed between the two symmetrical sliding blocks on the base, the hydraulic cylinder is arranged in the accommodating space, and the telescopic rod of the hydraulic cylinder is fixed on the base;
the bracket positioned at the end part of the sliding chute is provided with a fixing part, and the bottom of the hydraulic cylinder is fixed on the fixing part.
Furthermore, the bracket further comprises a pressing block, the sliding block is of a 7-shaped structure, one end of the pressing block is embedded in the 7-shaped structure, and the other end of the pressing block is fixed with the sliding groove through a bolt.
Still further, the lifting device comprises a balancing device which is arranged on the top of the bracket and is used for balancing the gravity of the bracket.
Furthermore, a gap is reserved between the side surface of the sliding block and the side wall of the sliding groove.
Still further, the balancing device comprises a screw, a washer, a nut and a spring;
the screw is arranged in a threaded hole in the top of the bracket;
the spring, the washer and the nut are sequentially sleeved on the screw rod, and the spring is fastened through the nut.
Furthermore, the balancing device further comprises a guide sleeve, and the guide sleeve is arranged between the spring and the screw rod.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
the utility model discloses plain type main shaft bracket, with bracket movable mounting on the base to fix the both ends of pneumatic cylinder respectively on bracket and base, promote the bracket through the pneumatic cylinder and move along base length direction, and then drive the installation of installing axle sleeve and the flat head of flattening roller on the bracket and take off. Through adopting the utility model discloses a plain type main shaft bracket has solved the problem that current console mode bracket is low because of the work efficiency of the transmission main shaft that the structure is complicated, area is big and the operation is inconvenient to result in, has realized the convenient operation to main shaft bracket, and its area is little, work efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a spindle carrier according to an embodiment of the present disclosure;
FIG. 2 is a side view of a spindle carrier structure provided in an embodiment of the present application;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural diagram of a balancing apparatus according to an embodiment of the present application.
Icon: 1. a base; 11. a slider; 2. a hydraulic cylinder; 21. a telescopic rod; 22. a cylinder bottom; 3. a bracket; 31. a fixed part; 32. briquetting; 33. a chute; 4. a shaft sleeve; 5. a bearing seat; 6. a balancing device; 61. a screw; 62. a nut; 63. a gasket; 64. a spring; 65. and a guide sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, an embodiment of the present invention provides a plain type spindle bracket, including: a base 1, a hydraulic cylinder 2 and a bracket 3; the base 1 is arranged on the frame and used for supporting the bracket 3; the hydraulic cylinder 2 is arranged on the base 1, one end of the hydraulic cylinder 2 is connected with the base 1, and the other end of the hydraulic cylinder 2 is connected with the bracket 3; the bracket 3 can be movably arranged on the base 1, and the hydraulic cylinder 2 pushes the bracket 3 to move along the length direction of the base 1.
The utility model discloses plain type main shaft bracket, with 3 movable mounting of bracket on base 1 to fix the both ends of pneumatic cylinder 2 respectively on bracket 3 and base 1, promote bracket 3 through pneumatic cylinder 2 and move along 1 length direction of base, and then drive the installation of installing axle sleeve 4 on bracket 3 and the flat head of leveling roller and take off. Through adopting the utility model discloses a plain type main shaft bracket has solved the problem that current console mode bracket is low because of the work efficiency of the transmission main shaft that the structure is complicated, area is big and the operation is inconvenient to result in, has realized the convenient operation to main shaft bracket, and its area is little, work efficiency is high.
In this embodiment, the bracket 3 is mainly used to connect the main transmission shaft and a universal shaft installed on the motor, and transmits the power of the motor to the main transmission shaft through the universal shaft. Specifically, axle sleeve 4 is installed to the top of bracket 3, and final drive shaft and cardan shaft pass through axle sleeve 4 and realize connecting, and axle sleeve 4 passes through bearing frame 5 to be installed on bracket 3. During operation, because base 1 is fixed in the frame, so base 1 keeps motionless, and pneumatic cylinder 2 promotes bracket 3 and slides along base 1 length direction, drives the axle sleeve 4 of installing on bracket 3 and moves together, realizes being connected and breaking away from of axle sleeve 4 and final drive shaft, and then realizes being connected and the disconnection of final drive shaft and motor. In addition, no matter the upper straightening roller is the main driving roller or the lower straightening roller is the main driving roller, only the handle position of the equipment on the rack needs to be changed during specific installation, and the universality is high.
As shown in fig. 1-3, sliding grooves 33 are symmetrically arranged at the bottom of the bracket 3 along the length direction, sliding blocks 11 are correspondingly arranged at the top of the base 1, and the sliding blocks 11 are matched with the sliding grooves 33.
In this embodiment, specifically, the relative sliding between the bracket 3 and the base 1 is realized by the matching of the sliding chute 33 and the sliding block 11, two sliding chutes 33 are arranged on the bottom surface of the bracket 3 along the length direction, and the two sliding chutes 33 are symmetrical with respect to the bottom surface of the bracket 3, correspondingly, the sliding block 11 matched with the sliding chute 33 is arranged on the top surface of the base 1, wherein the sliding block 11 may have the same length as the sliding chute 33, may also have a length smaller than the sliding chute 33, may also have a length larger than the sliding chute 33, and only needs to ensure that the sliding chute 33 slides on the sliding block 11 without disjointing.
As shown in fig. 2, an accommodating space is formed between two symmetrical sliding blocks 11 on the base 1, the hydraulic cylinder 2 is disposed in the accommodating space, and the telescopic rod 21 of the hydraulic cylinder 2 is fixed to the base 1; the bracket 3 located at the end of the slide groove 33 is provided with a fixing portion 31, and the bottom 22 of the hydraulic cylinder 2 is fixed to the fixing portion 31.
In this embodiment, in order to save space, no device is disposed between the two sliding blocks 11 on the base 1, and an accommodating space is formed, so that the hydraulic cylinder 2 is placed in the accommodating space, and then the telescopic rod 21 at one end of the hydraulic cylinder 2 is fixed to the base 1, and the cylinder bottom 22 at the other end is fixed to the bracket 3. Specifically, a fixing portion 31 is disposed at the bottom of the bracket 3 at one end of the sliding slot 33, the cylinder bottom 22 is fixed on the fixing portion 31, and when the bracket 3 slides on the base 1, the sliding slot 33 of the bracket 3 is pushed by the hydraulic cylinder 2 to slide on the sliding block 11 on the base 1. The whole equipment is convenient to install and simple to operate.
Referring to fig. 2 and 3, the bracket 3 further includes a pressing block 32, the sliding block 11 is provided with a "7" type structure, one end of the pressing block 32 is embedded in the "7" type structure, and the other end is fixed to the sliding groove 33 through a bolt.
In this embodiment, in order to fix the moving position of the bracket 3, the sliding block 11 is set to be of a "7" type structure, a pressing block 32 can be arranged at the right angle of the "7" type structure, specifically, one end of the pressing block 32 is located at the right angle of the "7" type structure, the other end of the pressing block is located below the groove edge of the sliding groove 33, a threaded hole is formed below the groove edge, when the position of the bracket 3 is located, the pressing block 32 is fastened on the groove edge through a bolt, so that the sliding block 11 and the sliding groove 33 cannot generate relative displacement, and the bracket 3 is fixed and located.
As shown in fig. 3, a gap is left between the side surface of the slider 11 and the side wall of the sliding slot 33.
Specifically, in this embodiment, the side surface of the slider 11 is not in contact with the side wall of the sliding groove 33, and only the contact between the groove top surface of the sliding groove 33 and the top surface of the slider 11 is ensured, so that it can be ensured that the friction between the slider 11 and the sliding groove 33 is reduced when the slider slides, and the groove top surface and the top surface of the slider 11 both adopt steel surfaces with better processing precision during manufacturing, so that the friction is reduced, the service life is prolonged, and the flexibility of sliding is ensured.
With reference to fig. 1 and 4, a balancing device 6 is further included, the balancing device 6 being disposed on top of the bracket 3 for balancing the weight of the bracket 3.
In this embodiment, during the installation of the particular straightener, other components are also mounted on the carriage 3, and in order to ensure that the carriage 3 does not bear too much weight, one or more balancing devices 6 are mounted above the carriage 3 to increase its service life.
As shown in fig. 4, the balancing device 6 includes a screw 61, a washer 63, a nut 62, and a spring 64; the screw 61 is arranged in a threaded hole at the top of the bracket 3; the spring 64, the washer 63, and the nut 62 are sequentially fitted over the screw 61, and the spring 64 is fastened by the nut 62.
In this embodiment, the balancing device 6 specifically includes: one or more threaded holes are formed in the top of the bracket 3, the screw rod 61 is fixed in the threaded holes, the spring 64 is sleeved on the screw rod 61 and is compressed through the washer 63 and the nut 62, when other parts are installed on the bracket 3, the spring 64 is compressed through screwing the nut 62, the gravity of the other parts and the elastic force generated by the spring 64 are offset, the balance of the device is guaranteed, and the service life is prolonged.
As shown in fig. 4, the balancing device 6 further includes a guide sleeve 65, and the guide sleeve 65 is disposed between the spring 64 and the screw 61.
In this embodiment, spring 64 directly contacts with screw rod 61, when receiving the compression, because can produce the clearance between spring 64 and the screw rod 61, spring 64's compression direction can change, can know according to mechanics principle, the power that produces vertical direction is used for offsetting the power of gravity and can reduce, consequently, a uide bushing 65 is established to the cover between spring 64 and screw rod 61, lead to spring 64's compression direction, guarantee that the power that produces vertical direction reaches the biggest, better play and offset the effect of the gravity of other spare parts.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.
Claims (8)
1. A plain spindle carrier, comprising: the hydraulic cylinder device comprises a base (1), a hydraulic cylinder (2) and a bracket (3);
the base (1) is arranged on a rack and used for supporting the bracket (3);
the hydraulic cylinder (2) is arranged on the base (1), one end of the hydraulic cylinder (2) is connected with the base (1), and the other end of the hydraulic cylinder is connected with the bracket (3);
the bracket (3) is movably arranged on the base (1), and the hydraulic cylinder (2) pushes the bracket (3) to move along the length direction of the base (1).
2. The simple spindle carrier according to claim 1, wherein sliding grooves (33) are symmetrically formed in the bottom of the carrier (3) along the length direction, sliding blocks (11) are correspondingly formed in the top of the base (1), and the sliding blocks (11) are matched with the sliding grooves (33).
3. The simple spindle carrier according to claim 2, characterized in that a receiving space is formed between two symmetrical sliders (11) on the base (1), the hydraulic cylinder (2) is disposed in the receiving space, and a telescopic rod (21) of the hydraulic cylinder (2) is fixed to the base (1);
the bracket (3) positioned at the end part of the sliding groove (33) is provided with a fixing part (31), and the bottom (22) of the hydraulic cylinder (2) is fixed on the fixing part (31).
4. The simple spindle carrier according to claim 2, wherein the carrier (3) further comprises a pressing block (32), the sliding block (11) is arranged in a 7-shaped structure, one end of the pressing block (32) is embedded in the 7-shaped structure, and the other end of the pressing block is fixed with the sliding groove (33) through a bolt.
5. The plain spindle carrier according to claim 4, characterized in that a gap is left between the side of the slide (11) and the side wall of the runner (33).
6. A plain spindle carrier according to claim 1, further comprising a balancing device (6), said balancing device (6) being arranged on top of said carrier (3) for balancing the weight of said carrier (3).
7. The plain spindle carrier according to claim 6, characterized in that the balancing means (6) comprises a screw (61), a washer (63), a nut (62) and a spring (64);
the screw rod (61) is arranged in a threaded hole in the top of the bracket (3);
the spring (64), the washer (63) and the nut (62) are sequentially sleeved on the screw rod (61), and the spring (64) is fastened through the nut (62).
8. Plain spindle carrier according to claim 7, characterized in that the balancing device (6) further comprises a guide sleeve (65), the guide sleeve (65) being arranged between the spring (64) and the screw (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291819.8U CN214133417U (en) | 2020-12-31 | 2020-12-31 | Plain type main shaft bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291819.8U CN214133417U (en) | 2020-12-31 | 2020-12-31 | Plain type main shaft bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214133417U true CN214133417U (en) | 2021-09-07 |
Family
ID=77544638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023291819.8U Active CN214133417U (en) | 2020-12-31 | 2020-12-31 | Plain type main shaft bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214133417U (en) |
-
2020
- 2020-12-31 CN CN202023291819.8U patent/CN214133417U/en active Active
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