Perforating device for helical gear speed reducer

Abstract

The utility model provides a helical gear speed reducer punching device which comprises an end cover and a hole site formed in the end cover, and further comprises a bottom plate, a first screw rod, a second screw rod, a first screw rod and a second screw rod, the clamping unit is arranged on the bottom plate, and is used for clamping the end cover; and the punching unit comprises a driving motor, a supporting frame and a cover cap arranged on the supporting frame. According to the perforating device for the helical gear speed reducer, the perforating unit and the end cover are fixed to the position below the drill bit through the clamping unit, the driving motor controls the multiple sets of synchronous wheels to be in linkage with the drill bit to rotate and the third screw to operate through the driving wheel, so that the supporting frame vertically slides downwards along the guide frame, and the drill bit makes contact with the end cover to conduct perforating; the number of times of lifting and pressure rotating actions of the rotating head is reduced due to synchronous operation of the multiple drill bits, and then the punching efficiency of the end cover is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reducer technical field, concretely related to a bevel gear reducer punching device. BACKGROUND

[0002] The bevel gear reducer is formed by a plurality of bevel gears, which are gradually engaged, to reduce the speed of the output shaft of the bevel gear reducer and increase the output torque, thereby achieving stable transmission.

[0003] The bevel gear reducer comprises a casing and a speed reduction transmission part arranged in the casing. An end cover is arranged on the casing to seal and wrap the speed reduction transmission part in the casing, thereby protecting the speed reduction transmission part and reducing the influence of external dust and impurities, thereby improving the rotation accuracy and service life of the reducer.

[0004] To improve the assembly firmness of the end cover, a mounting hole is usually formed on the circular edge of the end cover to improve the connection effect of the end cover and the casing. However, in the punching process of the end cover, the hole positions of the end cover are punched one by one through a jig. In mass production, the lifting and pressing of the jig require a lot of time, and punching one by one greatly slows down the production efficiency and affects the overall process of the reducer. SUMMARY

[0005] The utility model aims at solving the above problems existing in the prior art.

[0006] To achieve the above purpose, the utility model can be implemented by the following technical scheme: a bevel gear reducer punching device, comprising an end cover and a hole position formed on the end cover, further comprising:

[0007] A bottom plate is provided with a guide frame, and a third screw is rotatably arranged on the guide frame.

[0008] A clamping unit is arranged on the bottom plate and clamps the end cover.

[0009] A punching unit is arranged on the guide frame, and the punching unit comprises a driving motor, a support frame, and a cover arranged on the support frame. The driving motor is arranged on the cover, and its output end is provided with a driving wheel.

[0010] A sliding frame is arranged on the support frame, and a sliding block is symmetrically arranged on the sliding frame. A rotating rod is arranged on the sliding block, one end of the rotating rod is provided with a synchronous wheel, and a drill bit is connected to the other end of the rotating rod and faces the hole position. A synchronous belt is arranged between the driving wheel and the synchronous wheel.

[0011] The utility model discloses an embodiment, at least two groups are set up to the slide, and the slide is located on the support frame and slides, and the slide is symmetrically provided with the locking post that cooperates with the support frame.

[0012] An embodiment of the utility model discloses a second screw rod that cooperates with the sliding block is rotationally arranged on the slide, and one end of the second screw rod is provided with a knob.

[0013] An embodiment of the utility model discloses a limiting block is arranged on the slide, and the knob is arranged between the limiting block and the slide.

[0014] An embodiment of the utility model discloses a support block is slidably connected on the cover, one end of the support block is provided with a tension pulley, and the other end is provided with a spring that is attached to the cover.

[0015] An embodiment of the utility model discloses a clamping unit includes a base, a first screw rod and a clamping block arranged at the end of the first screw rod, and the first screw rod rotates on the base to push the clamping block to contact the end cover.

[0016] An embodiment of the utility model discloses a contact block that cooperates with the end cover is arranged on the clamping block, and the contact block is a rubber block.

[0017] An embodiment of the utility model discloses a slide rail that cooperates with the support frame is arranged on the guide frame, and a connecting block that cooperates with the support frame is arranged on the third screw rod.

[0018] An embodiment of the utility model discloses a speed reducer that cooperates with the third screw rod is arranged on the guide frame, and bearings are arranged at both ends of the third screw rod.

[0019] An embodiment of the utility model discloses that the recess is formed in the bottom plate.

[0020] Compared with the prior art, the application has the advantages that a punching unit is used, the end cover is fixed to the drill bit below through the clamping unit, the driving motor controls the multiple synchronous wheels to link the drill bit rotation through the driving wheel, the third screw rod operates to make the support frame vertically slide downwards along the guide frame, the drill bit contacts the end cover to punch, multiple drill bits operate synchronously to reduce the number of lifting and rotating actions of the head, thereby improving the punching efficiency of the end cover. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic diagram;

[0022] Figure 2 It is the connection part structure schematic diagram that the punching unit and the guide frame split;

[0023] Figure 3 It is the explosion split structure schematic diagram of the punching unit.

[0024] Figure 4 is a specific part assembly structure diagram of the sliding frame;

[0025] Figure 5 is a general plane schematic diagram of the partial section of the punching unit.

[0026] Explanation of reference signs:

[0027] 1, bottom plate; 11, groove; 2, clamping unit; 21, base; 22, clamping block; 23, contact block; 24, first screw; 25, pad block; 3, end cover; 4, punching unit; 41, drill bit; 42, cover; 421, spring; 422, support block; 423, tension pulley; 43, driving motor; 44, support frame; 441, driving wheel; 45, connecting block; 46, sliding frame; 461, synchronous wheel; 462, limiting block; 463, rotating rod; 464, sliding block; 465, locking rod; 466, second screw; 47, synchronous belt; 5, guide frame; 51, sliding rail; 52, third screw; 6, speed reducer. DETAILED DESCRIPTION

[0028] The following is a specific embodiment of the present application and further describes the technical solution of the present application in combination with the drawings.

[0029] As shown in the drawings, Figures 1-5 A bevel gear speed reducer punching device, comprising an end cover 3 and a hole position opened on the end cover 3, further comprising:

[0030] A bottom plate 1, the bottom plate 1 is provided with a guide frame 5, and a third screw 52 is rotatably arranged on the guide frame 5;

[0031] A clamping unit 2, the clamping unit 2 is arranged on the bottom plate 1 and clamps the end cover 3;

[0032] A punching unit 4, the punching unit 4 is arranged on the guide frame 5, and the punching unit 4 comprises a driving motor 43, a support frame 44, and a cover 42 arranged on the support frame 44, the driving motor 43 is arranged on the cover 42, and the output end of the driving motor 43 is provided with a driving wheel 441;

[0033] The support frame 44 is provided with a sliding frame 46, the sliding frame 46 is symmetrically provided with a sliding block 464, the sliding block 464 is provided with a rotating rod 463, one end of the rotating rod 463 is provided with a synchronous wheel 461, and a drill bit 41 facing the hole position is connected to the other end of the rotating rod 463, and a synchronous belt 47 is arranged between the driving wheel 441 and the synchronous wheel 461.

[0034] Specifically, when the speed reducer 6 is assembled, four, six or eight groups of hole positions are needed to be opened on the end cover 3 according to the specifications of the speed reducer 6, so as to improve the assembly effect of the end cover 3. During the punching process of a large number of end covers 3, the end cover 3 is mechanically clamped at the clamping unit 2, so that the end cover 3 is fixed directly below the punching unit 4. According to the specifications of the end cover 3, the distance between the two sliding blocks 464 is adjusted, so that the drill bit 41 below the sliding block 464 is aligned with the hole position on the end cover 3. Then, the driving motor 43 controls the rotation of the driving wheel 441, so as to drive the rotating rod 463 on the synchronous wheel 461 to rotate through the synchronous belt 47, that is, to control the rotation of the drill bit 41. The rotation of the third screw 52 makes the support frame 44 slide downward along the axial direction, so that the drill bit 41 contacts the hole position for drilling. In this way, the drilling of one end cover 3 is completed at one time, the number of lifting or drilling pressure of the drill bit 41 is reduced, and the drilling efficiency of the end cover 3 is improved. Further, the device can drill other parts on the speed reducer 6, and the number of drill bits 41 can be increased or decreased according to requirements.

[0035] As a further provided embodiment of the utility model, the slide frame 46 is provided with at least two groups, and the slide frame 46 slides on the support frame 44. The slide frame 46 is provided with locking columns symmetrically matched with the support frame 44. The slide frame 46 can slide on the support frame 44 to adjust the positions between the slide frames 46. After adjustment, the locking rod 465 is rotated to contact the support frame 44 to fix the slide frame 46. Further, the support frame 44 is provided with a plurality of triangular reinforcing ribs to improve the overall stability of the support frame 44.

[0036] As a further provided embodiment of the utility model, the second screw 466 matched with the sliding block 464 is rotatably arranged on the slide frame 46. One end of the second screw 466 is provided with a knob. The second screw 466 controls the distance between the two sliding blocks 464. The knob is convenient for controlling the rotation of the second screw 466, so that the two sliding blocks 464 slide relatively or oppositely, and the relative positions of the drill bits 41 on the same horizontal plane are adjusted.

[0037] As a further provided embodiment of the utility model, the slide frame 46 is provided with a limiting block 462. The knob is arranged between the limiting block 462 and the slide frame 46. The limiting block 462 limits the sliding distance of the sliding block 464, and also plays a role in protecting the knob, preventing the sliding block 464 from contacting the knob and causing damage to the parts.

[0038] As a further provided embodiment of the utility model, the cover 42 is slidably connected with a supporting block 422, one end of the supporting block 422 is provided with a tension pulley 423, and the other end is provided with a spring 421 abutting against the cover 42, the supporting block 422 is slid on the cover 42, and under the elastic action of the spring 421, the supporting block 422 is pushed to slide on the cover 42, so that the tension pulley 423 contacts the synchronous belt 47, the tensioning efficiency of the synchronous belt 47 is improved, and the phenomenon that the synchronous belt 47 slips or separates from the synchronous wheel 461 is reduced.

[0039] As a further provided embodiment of the utility model, the clamping unit 2 comprises a base 21, a first screw rod 24 and a clamping block 22 arranged at the end of the first screw rod 24, the first screw rod 24 rotates on the base 21 to push the clamping block 22 to contact the end cover 3, a spacer 25 is arranged between the two bases 21, and the spacer 25 is located to contact the clamping block 22, the end cover 3 is placed between the two clamping blocks 22 and contacts the spacer 25, the first screw rod 24 rotates to control the clamping block 22 to move on the base 21, so as to clamp and fix the end cover 3, and the end cover 3 is fixed to be directly below the punching unit 4, wherein the above-mentioned spacer 25 is two groups, and has a positioning effect, so that the fixed position of the end cover 3 is more accurate.

[0040] As a further provided embodiment of the utility model, the clamping block 22 is provided with a contact block 23 matched with the end cover 3, the contact block 23 is a rubber block, the contact block 23 has a rectangular groove 11, so as to improve the abutting area of the contact block 23 and the end cover 3, and the rubber block improves the clamping and fixing effect of the contact block 23 and the end cover 3.

[0041] As a further provided embodiment of the utility model, the guide frame 5 is provided with a sliding rail 51 matched with the supporting frame 44, the third screw rod 52 is provided with a connecting block 45 matched with the supporting frame 44, the connecting block 45 is two groups and is uniformly distributed on the supporting frame 44, when the third screw rod 52 rotates, the supporting frame 44 is controlled to slide up or down on the sliding rail 51, so as to improve the sliding stability of the supporting frame 44, and the phenomenon that the drill bit 41 shakes and is unstable during operation is reduced.

[0042] As a further provided embodiment of the utility model, the guide frame 5 is provided with a speed reducer 6 matched with the third screw rod 52, and the two ends of the third screw rod 52 are provided with bearings, the transmission stability of the third screw rod 52 is improved by using the speed reducer 6, and the rotation effect of the third screw rod 52 is improved by the bearings.

[0043] As a further provided embodiment of the utility model, a groove 11 is formed in the bottom plate 1, the groove 11 is directly below the drill bit 41, a debris collecting groove can be placed in the groove 11, so as to collect the debris generated in the drilling process of the end cover 3, and the debris can be easily cleaned after a large number of end covers 3 are punched.

[0044] The above technical solution of the present application provides a solution significantly different from the prior art, and the parts not involved in the technical solution of the present application are the same as or can be realized by using the prior art, and will not be described again.

[0045] The technical solutions in the above embodiments have clearly and completely described the content of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

Claims

1. A drilling device for a helical gear reducer, comprising an end cover and holes formed on the end cover, characterized in that, Also includes: A base plate, on which a guide frame is provided, and a third screw is rotatably mounted on the guide frame; A clamping unit is disposed on the base plate and clamps the end cap; A punching unit is disposed on the guide frame, and the punching unit includes a drive motor, a support frame and a cover disposed on the support frame. The drive motor is disposed on the cover and its output end is provided with a drive wheel. The support frame is equipped with a slide, and the slide is symmetrically equipped with sliders. The slider is equipped with a rotating rod, one end of which is equipped with a synchronous pulley, and the other end is engaged with a drill bit facing the hole. A synchronous belt is provided between the drive wheel and the synchronous pulley.

2. The drilling device for a helical gear reducer according to claim 1, characterized in that, The slide is provided in at least two sets, and the slide slides on the support frame. The slide is symmetrically provided with locking pins that cooperate with the support frame.

3. The drilling device for a helical gear reducer according to claim 1, characterized in that, The slide is rotatably mounted with a second screw that cooperates with the slider, and a knob is provided at one end of the second screw.

4. The drilling device for a helical gear reducer according to claim 3, characterized in that, The carriage is provided with a limit block, and the knob is located between the limit block and the carriage.

5. The drilling device for a helical gear reducer according to claim 1, characterized in that, A support block is slidably connected to the cover. One end of the support block is provided with a tensioning wheel, and the other end is provided with a spring that fits against the cover.

6. The drilling device for a helical gear reducer according to claim 1, characterized in that, The clamping unit includes a base, a first screw, and a clamping block disposed at the end of the first screw. The first screw rotates on the base to push the clamping block into contact with the end cap.

7. A drilling device for a helical gear reducer according to claim 6, characterized in that, The clamping block is provided with a contact block that mates with the end cap, and the contact block is a rubber block.

8. A drilling device for a helical gear reducer according to claim 1, characterized in that, The guide frame is provided with a slide rail that cooperates with the support frame, and the third screw is provided with a connecting block that cooperates with the support frame.

9. A drilling device for a helical gear reducer according to claim 8, characterized in that, The guide frame is equipped with a speed reducer that cooperates with the third screw, and bearings are provided at both ends of the third screw.

10. A drilling device for a helical gear reducer according to claim 1, characterized in that, The base plate has a groove.

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