Speed reducer easy to overhaul

Abstract

The speed reducer easy to overhaul comprises a shell, three sliding grooves are formed in the inner side of the shell, sliding blocks are connected to the inner sides of the sliding grooves in an inserted mode, a support is fixedly connected between the three sliding blocks, three gear mounting frames are fixedly connected to one side of the support, limiting grooves are formed in the inner sides of the sliding blocks, and the three gear mounting frames are fixedly connected to the other side of the support. The planetary gear, the gear ring and the sun gear are integrated on the support, two inserting holes are formed in one end of the sliding block, an end block is arranged at one end of the sliding block, two inserting blocks are fixedly connected to one side of the end block, the inserting blocks are inserted into the inserting holes, and a fastening bolt is arranged on one side of the end block in a penetrating mode. The support is inserted into the shell through cooperation of the sliding blocks and the sliding grooves in a pulling mode, overall replacement and maintenance of the gear set are achieved, the step of calibrating gears one by one is omitted, the maintenance speed and efficiency of the speed reducer are improved, and convenience is provided for work and use of a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to a speed reducer technical field, especially a speed reducer of easy maintenance. BACKGROUND

[0002] Speed reducer is just the speed converter of gear, the high rotation of motor is reduced to the rotation that we need, can increase torque, but in actual maintenance work, we find that the traditional speed reducer structure needs to disassemble the sun gear, planetary gear, gear ring one by one when carrying out maintenance work, not only has to carry out many operation steps, and time -consuming, low efficiency, gear calibration is needed, greatly reduces the replacement maintenance efficiency of gear set.

[0003] In view of the above problem, the utility model improves. SUMMARY

[0004] The utility model discloses a speed reducer of easy maintenance, solves the above -mentioned problem existing in the use process in the prior art.

[0005] The technical scheme of the utility model is such that a speed reducer of easy maintenance, including the shell, the inside of shell is equipped with three sliding slots, the inside of sliding slot is inserted with sliding block, and the fixedly connected with support between three sliding blocks, one side of support is fixedly connected with three gear mounting brackets, the inside of sliding block is equipped with limiting recess, and one end of sliding block is equipped with two insertion holes, one end of sliding block is provided with end block, one side of end block is fixedly connected with two insertion blocks, and the insertion block is inserted in insertion hole, and one side of end block is penetrated and is provided with fastening bolt, and end block is fixedly connected on sliding block through fastening bolt.

[0006] The utility model as described above is used for the speed reducer of easy maintenance, further: three limiting recesses are rotatably installed with gear ring, and the inside of gear ring is rotatably installed with three planetary gears on gear mounting bracket.

[0007] The utility model as described above is used for the speed reducer of easy maintenance, further: three planetary gears are provided with sun gear and are rotatably installed on one side of support.

[0008] The utility model as described above is used for the speed reducer of easy maintenance, further: one end of sun gear is sleeved with gear connecting ring, one end of gear connecting ring is inserted with connecting rotating lever, one end of connecting rotating lever is provided with speed reducer motor, and the output shaft of speed reducer motor is fixedly connected with connecting rotating lever.

[0009] The utility model discloses a reduction gear for easy maintenance as above, further: one side fixed mounting of reduction gear motor is located the connecting frame of connecting rotating lever outside, the shell is fixedly installed on the connecting frame.

[0010] The utility model discloses a reduction gear for easy maintenance as above, further: the side detachable mounting of shell has the end cover, and the support and sliding block are fixedly installed in the shell through the end cover.

[0011] The utility model discloses a reduction gear for easy maintenance as above, further: the side of end cover is provided with transmission shaft, and one end of transmission shaft is inserted on sun gear.

[0012] Summarized above, the beneficial effects of the utility model lie in:

[0013] 1, the utility model discloses the structure design of integrating planetary gear, gear ring, sun gear on the support, and the support is inserted on the shell through the cooperation of sliding block and sliding slot in the way of drawing, realizes the overall replacement maintenance of gear set, omits the gear calibration step one by one, improves the maintenance speed and efficiency of reduction gear, and provides the convenient use for the work of user.

[0014] 2, the utility model discloses the setting of planetary gear, gear ring, sun gear, gear connecting ring, connecting rotating lever, reduction gear motor, when reduction gear works, starts reduction gear motor and mobilizes connecting rotating lever to rotate, and connecting rotating lever drives gear connecting ring to rotate, and gear connecting ring drives sun gear to rotate, and sun gear drives three planetary gears to roll in the inside of gear ring, and also drives gear ring to rotate in the limiting recess, and sun gear drives transmission shaft to rotate, and finally completes power output, guarantees the normal work of reduction gear.

[0015] 3, the utility model discloses the setting of transmission shaft and end cover, when the whole module is inserted into the shell, wherein the sliding block is inserted into the sliding slot, and then the gear module is fixed in the shell by using the end cover and bolt installation to the shell, the transmission shaft is inserted together with the sun gear, and is driven by the sun gear to work, so that the normal transmission of output power can be ensured, the normal work of reduction is ensured, and the work use of user is provided conveniently. ACCURACY OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0017] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0018] Figure 2 The partial three-dimensional structure section view of the utility model is shown in the figure.

[0019] Figure 3 The three-dimensional structure exploded view of the utility model is shown in the figure.

[0020] Figure 4 The three-dimensional structure section view of the shell is shown in the figure.

[0021] Figure 5 The three-dimensional structure view of the support is shown in the figure.

[0022] Figure 6 The three-dimensional structure assembly view of the gear mounting frame is shown in the figure.

[0023] Figure 7 The three-dimensional structure view of the gear connecting ring is shown in the figure. Figure 6 The partial three-dimensional structure enlarged view of the utility model is shown in the figure.

[0024] Figure 8 The partial three-dimensional structure exploded view of the utility model is shown in the figure.

[0025] Figure 9 The three-dimensional structure view of the gear connecting ring is shown in the figure.

[0026] In the figure: 1, the shell, 2, the support, 3, the gear mounting frame, 4, the sliding block, 5, the limiting recess, 6, the insertion hole, 7, the end block, 8, the insertion block, 9, the fastening bolt, 10, the planetary gear, 11, the gear ring, 12, the sun gear, 13, the gear connecting ring, 14, the connecting rotating rod, 15, the speed reducer motor, 16, the connecting frame, 17, the transmission shaft, 18, the sliding groove, 19, the end cover. DETAILED DESCRIPTION

[0027] The utility model will be described below in conjunction with the drawings of the embodiment of the utility model. Figures 1-9 The technical scheme in the embodiment of the utility model is described clearly and completely, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection. EMBODIMENT

[0028] The utility model discloses a kind of easily overhauled speed reducer, including shell 1, the inside of the shell 1 is provided with three sliding slots 18, the inside of the sliding slot 18 is inserted with sliding block 4, three sliding blocks 4 are fixedly connected with support 2, one side of the support 2 is fixedly connected with three gear mounting frame 3, the inside of the sliding block 4 is provided with limiting recess 5, one end of the sliding block 4 is provided with two insertion hole 6, one end of the sliding block 4 is provided with end block 7, one side of the end block 7 is fixedly connected with two plug block 8, the plug block 8 is inserted in insertion hole 6, one side of the end block 7 is provided with fastening bolt 9, and the end block 7 is fixedly connected on sliding block 4 by fastening bolt 9.

[0029] The utility model adopts the structural design of integrating planetary gear 10, gear ring 11, sun gear 12 on support 2, support 2 is inserted on shell 1 by the cooperation of sliding block 4 and sliding slot 18 in the way of pulling, realize gear set overall replacement maintenance, omit each gear calibration step, improve the maintenance speed and efficiency of speed reducer, provide convenience for user's work use.

[0030] The specific use process is as follows: it should be noted that the planetary gear 10, the gear ring 11, the sun gear 12 and the support 2 form a gear integrated module, after the whole gear integrated module is inserted into the shell 1, the end cover 19 is fixed by cooperating with the bolt, therefore, when disassembling, the end cover 19 and the corresponding bolt are all removed first, then the whole gear integrated module is directly pulled out from the shell 1, then the replacement and maintenance can be carried out, then the planetary gear 10 is removed from the gear mounting frame 3, the planetary gear 10 is installed on the gear mounting frame 3 in cooperation with the bearing, then the sun gear 12 can be removed, it should be noted that the sun gear 12 is also rotatably installed on the support 2, it should be noted that when the gear integrated module is taken out from the shell 1, the sun gear 12 will also be pulled out from the gear connecting ring 13, wherein the sliding block 4 on the support 2 will slide out from the sliding groove 18, when the planetary gear 10 and the sun gear 12 are removed, the fastening bolt 9 is loosened and removed, and the end block 7 is pulled out and removed, at the same time, the plug 8 will slide out from the insertion hole 6, then the gear ring 11 can be removed from the sliding block 4 on the support 2, after the replacement and maintenance are completed, the gear ring 11 is installed back into the limiting groove 5, then the end block 7 is fixed to the sliding block 4 through the fastening bolt 9, wherein the plug 8 is inserted into the insertion hole 6, in this way, the end block 7 can position the gear ring 11 in the limiting groove 5, at the same time, the gear ring 11 can also rotate and work in the limiting groove 5, then the planetary gear 10 is sequentially put into the inside of the gear ring 11 and assembled to the gear mounting frame 3, then the sun gear 12 is assembled to the support 2 and located between the three planetary gears 10, in this way, the gear integrated module is assembled, then the whole module is inserted into the shell 1, wherein the sliding block 4 is inserted into the sliding groove 18, then the gear module is fixed in the shell 1 by using the end cover 19 to cooperate with the bolt, wherein the connecting rotating rod 14 is fixed on the speed reducer motor 15, and the gear connecting ring 13 is sleeved on one end of the connecting rotating rod 14, when the module is installed, the end of the sun gear 12 is aligned and inserted into the gear connecting ring 13, wherein the shell 1 is fixed on the connecting frame 16, the connecting frame 16 is fixed and installed on the speed reducer motor 15, the connecting rotating rod 14 is located inside the connecting frame 16, it should be noted that when disassembling and maintaining, the shell 1 and the connecting frame 16 do not need to be removed from the speed reducer motor 15, only the gear integrated module needs to be removed, finally, when the end cover 19 is installed, the transmission shaft 17 and the sun gear 12 are aligned together to ensure the normal and smooth transmission of power, therefore, the planetary gear 10, the gear ring 11 and the sun gear 12 are integrated on the support 2, the support 2 is inserted into the shell 1 in the pulling mode through the cooperation of the sliding block 4 and the sliding groove 18, the overall gear replacement and maintenance is realized, the step of calibrating each gear is omitted, the maintenance speed and efficiency of the speed reducer are improved, the user's work is convenient, it should be noted that when the speed reducer works, the speed reducer motor 15 is started to drive the connecting rotating rod 14 to rotate,The connecting rotating rod 14 drives the gear connecting ring 13 to rotate, the gear connecting ring 13 drives the sun gear 12 to rotate, the sun gear 12 drives the three planetary gears 10 to roll inside the gear ring 11, and at the same time drives the gear ring 11 to rotate in the limiting groove 5, the sun gear 12 drives the transmission shaft 17 to rotate, and finally completes the power output.

[0031] The gear ring 11 is rotatably installed in the three limiting grooves 5, the inner side of the gear ring 11 is rotatably provided with the three planetary gears 10 rotatably installed on the gear mounting frame 3, the three planetary gears 10 are provided with the sun gear 12 rotatably installed on one side of the support 2, one end of the sun gear 12 is sleeved with the gear connecting ring 13, one end of the gear connecting ring 13 is inserted with the connecting rotating rod 14, one end of the connecting rotating rod 14 is provided with the speed reducer motor 15, and the connecting rotating rod 14 is fixedly connected to the output shaft of the speed reducer motor 15.

[0032] Specifically, the planetary gears 10, the gear ring 11, the sun gear 12, the gear connecting ring 13, the connecting rotating rod 14 and the speed reducer motor 15 are provided, when the speed reducer works, the speed reducer motor 15 is started to drive the connecting rotating rod 14 to rotate, the connecting rotating rod 14 drives the gear connecting ring 13 to rotate, the gear connecting ring 13 drives the sun gear 12 to rotate, the sun gear 12 drives the three planetary gears 10 to roll inside the gear ring 11, and at the same time drives the gear ring 11 to rotate in the limiting groove 5, the sun gear 12 drives the transmission shaft 17 to rotate, and finally completes the power output, ensuring the normal work of the speed reducer.

[0033] One side of the speed reducer motor 15 is fixedly installed with the connecting frame 16 located outside the connecting rotating rod 14, the outer shell 1 is fixedly installed on the connecting frame 16, one side of the outer shell 1 is detachably installed with the end cover 19, the support 2 and the sliding block 4 are fixedly installed in the outer shell 1 through the end cover 19, one side of the end cover 19 is provided with the transmission shaft 17 penetrating through, and one end of the transmission shaft 17 is inserted into the sun gear 12.

[0034] Specifically, the transmission shaft 17 and the end cover 19 are provided, when the whole module is inserted into the outer shell 1, the sliding block 4 is inserted into the sliding groove 18, and then the end cover 19 is bolted to the outer shell 1 to fix the gear module in the outer shell 1, the transmission shaft 17 is inserted into the sun gear 12 and is driven by the sun gear 12 to work, so as to ensure the normal transmission of the output power and the normal work of the speed reducer, and provide convenience for the user's work.

[0035] 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 that the existing hardware and the connecting mode thereof are optimized and combined for specific application occasions to meet the adaptation requirements in specific application occasions and solve the problems in the background art (not related to the improvement of the internal software of the hardware).

[0036] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A reduction gear easy to overhaul, comprising a casing (1), characterized in that: The inner side of the shell (1) is provided with three sliding grooves (18), the inner side of the sliding groove (18) is inserted with a sliding block (4), three sliding blocks (4) are fixedly connected with a support (2), one side of the support (2) is fixedly connected with three gear mounting racks (3), the inner side of the sliding block (4) is provided with a limiting groove (5), one end of the sliding block (4) is provided with two insertion holes (6), one end of the sliding block (4) is provided with an end block (7), one side of the end block (7) is fixedly connected with two insertion blocks (8), the insertion block (8) is inserted into the insertion hole (6), one side of the end block (7) is provided with a fastening bolt (9), the end block (7) is fixedly connected on the sliding block (4) through the fastening bolt (9).

2. A reduction gear of the type defined in claim 1, characterised in that: Three limiting grooves (5) are rotatably installed with a gear ring (11), the inner side of the gear ring (11) is provided with three planetary gears (10) rotatably installed on the gear mounting rack (3).

3. A reduction gear of the type defined in claim 2, characterised in that: Three planetary gears (10) are provided with a sun gear (12) which is meshed with the planetary gears (10), the sun gear (12) is rotatably installed on one side of the support (2).

4. A reduction gear of the type defined in claim 3, wherein: One end of the sun gear (12) is sleeved with a gear connecting ring (13), one end of the gear connecting ring (13) is inserted with a connecting rotating rod (14), one end of the connecting rotating rod (14) is provided with a speed reducer motor (15), the connecting rotating rod (14) is fixedly connected on the output shaft of the speed reducer motor (15).

5. A reduction gear of the type defined in claim 4, characterised in that: One side of the speed reducer motor (15) is fixedly installed with a connecting frame (16) which is located outside the connecting rotating rod (14), the shell (1) is fixedly installed on the connecting frame (16).

6. A reduction gear of the type defined in claim 5, characterised in that: One side of the shell (1) is detachably installed with an end cover (19), the support (2) and the sliding block (4) are fixedly installed in the shell (1) through the end cover (19).

7. A reduction gear of the type defined in claim 6, characterised in that: One side of the end cover (19) is provided with a transmission shaft (17), one end of the transmission shaft (17) is inserted on the sun gear (12).

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