Speed reducer easy to install and fix
By using a guide rail to guide the automatic snap-fit fixing structure, the problem of laborious and inefficient installation of traditional speed reducers is solved, enabling fast and convenient installation and disassembly of speed reducers and improving installation efficiency.
Patent Information
- Application Number
- CN202520580353.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional speed reducers require constant repositioning during installation to align with the bolt holes, resulting in laborious and inefficient installation.
The automatic snap-fit fixing structure guided by the guide rail, including guide bars and guide grooves, limit grooves and positioning blocks, sliding holes and springs, is designed to achieve fast and accurate alignment and fixing of the reducer.
It enables quick and convenient installation and disassembly of the speed reducer, improves installation efficiency, avoids misalignment, and saves assembly time.
Smart Images

Figure CN223676954U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of speed reducer assembly technology, especially an easy-to-install and fix speed reducer. BACKGROUND
[0002] Speed reducer is a kind of independent component consisting of gear drive, worm drive, gear-worm drive enclosed in rigid casing, commonly used as the speed reduction transmission device between prime mover and working machine, the traditional speed reducer structure is provided with the support of plug-in bolt at its bottom, the support is used to install and fix the speed reducer on equipment or appropriate position, in the process of installation, the screw hole on the body and the screw hole on the equipment need to be constantly moved to align, due to the overall weight is relatively heavy, plus the friction force generated by the contact between the body surface and the equipment surface, the user is more difficult when moving the body, the user needs to spend a lot of time to move the position of speed reducer little by little, reduce the installation speed and efficiency of speed reducer.
[0003] In view of the above problems, the utility model improves. SUMMARY
[0004] The utility model provides an easy-to-install and fix speed reducer, solve the above -mentioned problems existing in the process of using prior art.
[0005] The technical scheme of the utility model is realized as follows: an easy-to-install and fix speed reducer, including bottom block, the bottom of bottom block is embeddedly provided with five clamping strips, the bottom of clamping strip is provided with fixed rivet on one side and penetrates, fixed rivet is fixedly installed on bottom block through clamping strip, the top of clamping strip is fixedly connected with buckle plate, the top of clamping strip is provided with insertion hole on one side, the inner chamber of bottom block is hinged with top-up cam on one side, the top-up cam is fixedly connected with pull rod on one side, the bottom of bottom block is provided with bottom plate, the top of bottom plate is fixedly connected with five insertion pins matched with insertion hole on one side, bottom block and bottom plate are fixedly connected together through bolt.
[0006] The utility model as described above is used for easy-to-install and fix speed reducer further, the top of bottom plate is fixedly connected with a plurality of guide strips, the bottom of bottom block is provided with guide slot matched with a plurality of guide strips.
[0007] The utility model as described above is used for easy-to-install and fix speed reducer further, the top of bottom block is detachably installed with step motor, the bottom of step motor is provided with limit slot no.
[0008] The utility model discloses a be used for easy installation fixed speed reducer as above, further: the bottom of step motor one side is equipped with limit groove no.
[0009] The utility model discloses a be used for easy installation fixed speed reducer as above, further: the limit groove no. inner chamber one side is equipped with the positioning hole, the positioning block no. one side is equipped with the sliding hole, and the inner chamber sliding of sliding hole is equipped with the positioning pin that is suitable for the positioning hole.
[0010] The utility model discloses a be used for easy installation fixed speed reducer as above, further: the positioning pin one end is fixedly connected with spring, and the spring is fixedly connected on the inner wall of sliding hole away from the positioning pin one end.
[0011] The utility model discloses a be used for easy installation fixed speed reducer as above, further: step motor one side detachable installation has speed reducer main part, and step motor is connected with speed reducer main part transmission, and the one side of speed reducer main part is rotatably installed with transmission shaft.
[0012] Summarized above, the beneficial effect of the utility model lies in:
[0013] 1, the utility model discloses the structure design of guide rail guide automatic buckle fixed, and the speed reducer only needs to be overlapped to the equipment when installing, and then can be fixed together under the guide of guide structure, need not move adjustment, and can quickly, conveniently complete the assembly of speed reducer, save the assembly time of speed reducer, improve the installation efficiency of speed reducer, provide convenient for the work use of user.
[0014] 2, the utility model discloses the setting of guide strip and guide groove, and when installing to the bottom plate, guide strip will be clamped into the corresponding guide groove, so that the user can push the step motor and the bottom block in the bottom plate linearly, until the bolt is clamped into the hole to complete the fixing, can avoid the step motor from deviating during installation, and can also ensure that the screw hole on the bottom block is quickly and accurately aligned with the screw hole on the bottom plate, providing power and convenience for the user to install the bolt later.
[0015] 3, the utility model discloses the setting of limit groove no. 2 and positioning block no. 1, when installing the bottom block to the step motor, positioning block no. 2 will be clamped into limit groove no. 1, thereby positioning the bottom block on the step motor, preventing the end of the bottom block from moving freely, ensuring that the bottom block is aligned with the step motor, and providing convenience for the user to install the fastening bolt later.
[0016] 4, the utility model discloses the setting of positioning block no. 2 and limit groove no. 1, when installing the bottom block to the step motor, positioning block no. 2 will be clamped into limit groove no. 1, thereby further positioning the bottom block on the step motor, preventing the bottom block from moving freely, and providing convenience for the user to install the fastening bolt later.
[0017] 5. This utility model uses a sliding hole, a spring, a positioning pin, and a positioning hole. The positioning pin and the positioning hole work together to fix the connection and installation of the base block and the stepper motor. In this way, the screw holes on the base block and the screw holes on the stepper motor can be quickly aligned. Users can quickly insert bolts to fix the base block and the stepper motor, thus facilitating the user's assembly work. When the second positioning block is inserted into the first limiting groove, the inner wall of the first limiting groove will squeeze the positioning pin into the sliding hole and compress the spring at the same time. When the positioning hole and the positioning pin are aligned, the spring will then pop the positioning pin out of the inner cavity of the sliding hole and finally insert it into the positioning hole.
[0018] 6. This utility model, through the arrangement of the reducer body and the transmission shaft, with the reducer body being the main structure of the reducer, is installed between the stepper motor and the equipment, playing the role of matching the speed and transmitting torque between the stepper motor and the equipment, ensuring that the equipment operates according to the usage requirements, and providing convenience for the user's work. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 A three-dimensional assembly diagram of the drive shaft;
[0022] Figure 3 This is a partial three-dimensional exploded view of the present invention;
[0023] Figure 4 This is an exploded three-dimensional structural diagram of the present invention;
[0024] Figure 5 This is a bottom view of the three-dimensional structure of a stepper motor.
[0025] In the diagram: 1. Base block, 2. Clip, 3. Fixing rivet, 4. Buckle plate, 5. Insertion hole, 6. Lifting cam, 7. Pull rod, 8. Base plate, 9. Pin, 10. Positioning block one, 11. Positioning block two, 12. Sliding hole, 13. Spring, 14. Positioning pin, 15. Limiting groove one, 16. Positioning hole, 17. Limiting groove two, 18. Stepper motor, 19. Reducer body, 20. Drive shaft, 21. Guide bar, 22. Guide groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Figures 1-5 It is obvious that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application. EMBODIMENT
[0027] The application discloses a kind of easily installed fixed reducers, including bottom block 1, the bottom of the bottom block 1 is embeddedly provided with five clamping strips 2, the bottom of the clamping strip 2 is provided with fixed rivet 3 on one side, the fixed rivet 3 is fixedly installed on bottom block 1 by clamping strip 2, the top of the clamping strip 2 is fixedly connected with buckle plate 4, the top of the clamping strip 2 is provided with insertion hole 5 on one side, the inner chamber of the bottom block 1 is hinged with top-up cam 6 on one side, the top-up cam 6 is fixedly connected with pull rod 7 on one side, the bottom of the bottom block 1 is provided with bottom plate 8, the top of the bottom plate 8 is fixedly connected with five insertion bolts 9 adapted with insertion hole 5 on one side, the bottom block 1 and bottom plate 8 are fixedly connected together by bolt.
[0028] The specific use process is as follows: first, the bottom block 1 is installed on the stepping motor 18 in a flexible and detachable manner, the bottom plate 8 is fixed on the equipment and is also integrally formed on the equipment, or the bottom plate 8 can be regarded as a part of the equipment, when installing, the bottom block 1 is fixed on the bottom of the stepping motor 18 by bolts, then the stepping motor 18 is lifted to align the bottom block 1 with one side of the bottom plate 8, and the stepping motor 18 or part of the bottom block 1 is overlapped on the equipment, then the stepping motor 18 can be pushed to move, during which the guide strip 21 on the bottom plate 8 is aligned with the guide groove 22, and the stepping motor 18 is slightly moved to adjust the position, so that the guide strip 21 is clamped into the corresponding guide groove 22, then the stepping motor 18 can be pushed to move on the bottom plate 8 until the latch 9 is clamped into the insertion hole 5 on the corresponding clamping strip 2, so that the stepping motor 18 can be fixed on the bottom plate 8, and finally the bottom block 1 is fixed on the bottom plate 8 by screws, and when the screws are installed, the screw holes are already aligned, so that the screws can be quickly installed, providing convenience for the user's assembly work, wherein the upturned end of the clamping strip 2 will first contact the latch 9 when it moves with the bottom block 1, and the entire clamping strip 2 will be bent and deformed inwardly of the bottom block 1 under the extrusion of the latch 9, it should be noted that the clamping strip 2 is made of a metal with toughness, so that the strength of the clamping strip 2 can be guaranteed and the clamping strip 2 has good elasticity, thereby meeting the installation requirements of the speed reducer, until the latch 9 is aligned with the insertion hole 5, at this time the clamping strip 2 will return to its original state, and then the latch 9 will be clamped into the corresponding insertion hole 5 to complete the final installation and fixation, when the bottom block 1 is installed, the clamping plate 4 will also move to the upper side of the lifting cam 6, that is, the lifting cam 6 is located inside the plurality of clamping plates 4, it should be noted that the clamping strip 2 is fixed on the bottom of the bottom block 1 by the fixed rivet 3 and is installed in an embedded manner, so that the flatness of the bottom surface of the bottom block 1 can be guaranteed, and the bottom block 1 can be better attached to the bottom plate 8, so that the assembly of the speed reducer can be quickly and conveniently completed without the need for adjustment, thereby saving the assembly time of the speed reducer, improving the installation efficiency of the speed reducer, and providing convenience for the user's work, when disassembling, the user presses the pull rod 7 downward, at this time the pull rod 7 will drive the lifting cam 6 to rotate clockwise, the protruding part of the lifting cam 6 will lift the clamping plate 4 upward, the clamping plate 4 will drive the clamping strip 2 to move upward, that is, to bend and lift inwardly of the bottom block 1, so that the clamping strip 2 is separated from the latch 9, that is, the latch 9 is removed from the insertion hole 5 to complete the unlocking, before this, the screws on the bottom block 1 and the bottom plate 8 should be removed, and then the stepping motor 18 is directly slid off the bottom plate 8, so that the disassembly of the speed reducer can be quickly and conveniently completed, thereby providing convenience for the user's disassembly work, when the bottom block 1 is installed on the bottom plate 8, the guide strip 21 will be clamped into the corresponding guide groove 22, so that the user can push the stepping motor 18 and the bottom block 1 to move linearly on the bottom plate 8 until the latch 9 is clamped into the insertion hole 5 to complete the fixation,The step motor 18 can be prevented from being offset during installation, and the screw holes on the bottom block 1 and the screw holes on the bottom plate 8 can be quickly and accurately aligned, thereby providing convenience for the user to install the bolts subsequently. When the bottom block 1 is installed on the step motor 18, the positioning block two 11 is clamped into the limiting groove one 15, thereby positioning the bottom block 1 on the step motor 18, preventing the end of the bottom block 1 from moving randomly, ensuring that the bottom block 1 is flush with the step motor 18, and providing convenience for the user to install the fastening bolts subsequently. When the bottom block 1 is installed on the step motor 18, the positioning block two 11 is clamped into the limiting groove one 15, thereby further positioning the bottom block 1 on the step motor 18, preventing the bottom block 1 from moving randomly, and providing convenience for the user to install the fastening bolts subsequently. The positioning pin 14 cooperates with the positioning hole 16 to fix the connection and installation of the bottom block 1 and the step motor 18. In this way, the screw holes on the bottom block 1 and the screw holes on the step motor 18 can be quickly aligned, and the user can quickly insert the bolts to fix them, thereby completing the assembly of the bottom block 1 and the step motor 18 and providing convenience for the user's assembly work. When the positioning block two 11 is clamped into the limiting groove one 15, the inner wall of the limiting groove one 15 will extrude the positioning pin 14 into the sliding hole 12, and at the same time, the spring 13 will be compressed. When the positioning hole 16 is aligned with the positioning pin 14, the spring 13 will pop the positioning pin 14 out of the inner cavity of the sliding hole 12 and finally clamp it into the positioning hole 16. The reducer main body 19 is the main structure of the reducer, which is installed between the step motor 18 and the equipment. It matches the rotating speed and transmits the torque between the step motor 18 and the equipment, thereby ensuring that the equipment operates according to the use requirements and providing convenience for the user's work.
[0029] Therefore, the structure design of the guide rail guiding automatic buckle fixing is adopted. When the reducer is installed, it only needs to be connected to the equipment, and then the guide structure can guide the connection and fixation of the reducer. Without moving and adjusting, the assembly of the reducer can be quickly and conveniently completed, the assembly time of the reducer is saved, the installation efficiency of the reducer is improved, and convenience is provided for the user's work.
[0030] The top of the bottom plate 8 is fixedly connected with a plurality of guide strips 21, and the bottom of the bottom block 1 is provided with a plurality of guide grooves 22 matched with the guide strips 21.
[0031] Specifically, the guide strips 21 and the guide grooves 22 are arranged. When the bottom block 1 is installed on the bottom plate 8, the guide strips 21 are clamped into the corresponding guide grooves 22. In this way, the user can push the step motor 18 and the bottom block 1 to move linearly on the bottom plate 8 until the plug pin 9 is clamped into the plug hole 5 to complete the fixation. The step motor 18 can be prevented from being offset during installation, and the screw holes on the bottom block 1 and the screw holes on the bottom plate 8 can be quickly and accurately aligned, thereby providing convenience for the user to install the bolts subsequently.
[0032] The top of the bottom block 1 is detachably mounted with a stepping motor 18, one side of the bottom of the stepping motor 18 is provided with a limiting groove two 17, one side of the top of the bottom block 1 is fixedly connected with a positioning block one 10 matched with the limiting groove two 17.
[0033] Specifically, the limiting groove two 17 and the positioning block one 10 are arranged, when the bottom block 1 is installed on the stepping motor 18, the positioning block two 11 is clamped into the limiting groove one 15, so that the bottom block 1 is positioned on the stepping motor 18, preventing the end of the bottom block 1 from moving randomly, ensuring that the bottom block 1 is flush with the stepping motor 18, and providing convenience for the user to install the fastening bolt subsequently.
[0034] One side of the bottom of the stepping motor 18 is provided with a limiting groove one 15, one side of the top of the bottom block 1 is fixedly connected with a positioning block two 11 matched with the limiting groove one 15.
[0035] Specifically, the limiting groove one 15 and the positioning block two 11 are arranged, when the bottom block 1 is installed on the stepping motor 18, the positioning block two 11 is clamped into the limiting groove one 15, so that the bottom block 1 is further positioned on the stepping motor 18, preventing the bottom block 1 from moving randomly, and providing convenience for the user to install the fastening bolt subsequently.
[0036] One side of the inner cavity of the limiting groove one 15 is provided with a positioning hole 16, one side of the positioning block two 11 is provided with a sliding hole 12, the inner cavity of the sliding hole 12 is slidably installed with a positioning pin 14 matched with the positioning hole 16, one end of the positioning pin 14 is fixedly connected with a spring 13, and the end of the spring 13 away from the positioning pin 14 is fixedly connected to the inner wall of the sliding hole 12.
[0037] Specifically, the sliding hole 12, the spring 13, the positioning pin 14 and the positioning hole 16 are arranged, the positioning pin 14 cooperates with the positioning hole 16 to fix the connection and installation of the bottom block 1 and the stepping motor 18, so that the screw hole on the bottom block 1 and the screw hole on the stepping motor 18 can be quickly aligned, the user can quickly insert the bolt to fix, complete the assembly of the bottom block 1 and the stepping motor 18, and provide convenience for the user's assembly work, when the positioning block two 11 is clamped into the limiting groove one 15, the inner wall of the limiting groove one 15 will extrude the positioning pin 14 into the sliding hole 12, and the spring 13 is compressed, when the positioning hole 16 is aligned with the positioning pin 14, the spring 13 will pop out the positioning pin 14 from the inner cavity of the sliding hole 12 and finally clamp into the positioning hole 16.
[0038] One side of the stepping motor 18 is detachably mounted with a reducer main body 19, the stepping motor 18 is in transmission connection with the reducer main body 19, and one side of the reducer main body 19 is rotatably installed with a transmission shaft 20.
[0039] Specifically, the setting of the speed reducer body 19 and the transmission shaft 20, the speed reducer body 19 is the main structure of the speed reducer, which is installed between the stepping motor 18 and the equipment, plays a role of matching the rotating speed and transmitting the torque between the stepping motor 18 and the equipment, and guarantees the equipment to run according to the use requirement, provides convenience for the work use of the user.
[0040] It should be noted that the functions of each hardware in the utility model have a large number of mature technologies to support, belong to the prior art, and the essence of the utility model is to optimize the combination of the existing hardware and the connection mode thereof for specific application occasions to meet the adaptive requirements in specific application occasions, solve the problems in the background art (not related to the improvement of the internal software of the hardware).
[0041] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An easy-to-install and fixed speed reducer, comprising a base block (1), characterized in that: Five clips (2) are embedded in the bottom of the base block (1). A fixing rivet (3) is provided through one side of the bottom of the clip (2). The fixing rivet (3) is fixedly installed on the base block (1) through the clip (2). A buckle plate (4) is fixedly connected to the top of the clip (2). An insertion hole (5) is opened on one side of the top of the clip (2). A lifting cam (6) is hinged to one side of the inner cavity of the base block (1). A pull rod (7) is fixedly connected to one side of the lifting cam (6). A base plate (8) is provided at the bottom of the base block (1). Five pins (9) that are compatible with the insertion hole (5) are fixedly connected to one side of the top of the base plate (8). The base block (1) and the base plate (8) are fixedly connected together by bolts.
2. The easy-to-install and fixed speed reducer according to claim 1, characterized in that: The top of the base plate (8) is fixedly connected with a plurality of guide strips (21), and the bottom of the base block (1) is provided with a plurality of guide grooves (22) that are adapted to the guide strips (21).
3. The easy-to-install and fixed speed reducer according to claim 2, characterized in that: A stepper motor (18) is detachably installed on the top of the bottom block (1). A second limiting groove (17) is opened on one side of the bottom of the stepper motor (18). A positioning block (10) that is adapted to the second limiting groove (17) is fixedly connected to one side of the top of the bottom block (1).
4. The easy-to-install and fixed speed reducer according to claim 3, characterized in that: A limiting groove (15) is provided on one side of the bottom of the stepper motor (18), and a positioning block (11) that is adapted to the limiting groove (15) is fixedly connected to one side of the top of the bottom block (1).
5. The easy-to-install and fixed speed reducer according to claim 4, characterized in that: A positioning hole (16) is provided on one side of the inner cavity of the limiting groove (15), and a sliding hole (12) is provided on one side of the positioning block (11). A positioning pin (14) that matches the positioning hole (16) is slidably installed in the inner cavity of the sliding hole (12).
6. The easy-to-install and fixed speed reducer according to claim 5, characterized in that: One end of the positioning pin (14) is fixedly connected to a spring (13), and the end of the spring (13) away from the positioning pin (14) is fixedly connected to the inner wall of the sliding hole (12).
7. The easy-to-install and fixed speed reducer according to claim 3, characterized in that: A reducer body (19) is detachably mounted on one side of the stepper motor (18), and the stepper motor (18) is connected to the reducer body (19) in a transmission connection. A drive shaft (20) is rotatably mounted on one side of the reducer body (19).