Harmonic reducer rigidity detection device
By designing a combination of base, cylinder, limiting arc plate and rotation detection mechanism, the problem that existing devices cannot adapt to harmonic gear reducers of different sizes and shapes is solved, achieving stable fixation and wide application, and reducing equipment costs.
Patent Information
- Application Number
- CN202422871012.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing harmonic gear reducer testing devices cannot adapt to reducers of different sizes and shapes, resulting in a narrow application range and increased equipment costs.
Design a detection device including a base, a cylinder, a limiting arc plate, and a rotation detection mechanism. The limiting arc plate is driven by the cylinder to clamp the reducer, and the combination of screw and fixing parts can achieve stable fixation of reducers of different sizes and shapes.
The invention realizes the stable fixation of reducers of different sizes and shapes, expands the application range of the device, and avoids the increase of equipment cost.
Smart Images
Figure CN223461256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rigidity detection device, especially a kind of harmonic reducer rigidity detection device. BACKGROUND
[0002] Harmonic gear reducer is a kind of speed reducer, which is composed of three basic components: fixed inner tooth rigid wheel, flexible wheel (i.e. its base body and elastic thin-walled sleeve cup "on the base wire of flexible wheel opening end make gear ring") and wave generator that makes flexible wheel radial deformation. It is to use flexible gear to produce controllable elastic deformation wave, cause the tooth of rigid wheel and flexible wheel to relative misalignment to transmit power and movement. This transmission has essential difference with general gear transmission, and has particularity in meshing theory, set calculation and structure design. It has the advantages of high precision and high bearing capacity. Generally, harmonic gear reducer needs to be tested after forming, and the detection device of prior art often detects the reducer of fixed size and shape. When facing multiple reducers of different sizes and shapes, additional detection devices of multiple types need to be prepared, which leads to narrow application range and increased equipment cost. Therefore, a new harmonic reducer rigidity detection device is needed to solve the above technical problems. SUMMARY
[0003] The utility model aims to provide a kind of harmonic reducer rigidity detection device to solve the defects in the above background art.
[0004] The technical scheme adopted by the utility model is as follows:
[0005] A kind of harmonic reducer rigidity detection device is provided, comprising a base, a mounting circular groove is formed in the center of the base, a harmonic reducer is placed in the mounting circular groove, a first sliding groove and a second sliding groove are formed in the base, the first sliding groove, the second sliding groove and the mounting circular groove are interconnected, symmetric first air cylinders and symmetric second air cylinders are fixedly installed on the groove walls of the first sliding groove and the second sliding groove on both sides, respectively, a first limiting arc plate and a second limiting arc plate are fixedly installed on the one end of the piston rods of the symmetric first air cylinders and the second air cylinders, respectively.
[0006] As a preferred technical scheme of the utility model: the arc-shaped inner walls of the first limiting arc plate and the second limiting arc plate are fixedly installed with a plurality of anti-skid ribs.
[0007] As a preferred technical scheme of the utility model: a rotating detection mechanism is rotatably arranged on the harmonic reducer.
[0008] As a preferred technical scheme of the utility model: the rotation detection mechanism includes rotation installation disc, rotation handle is fixedly installed on the rotation installation disc, the bottom of rotation installation disc is fixedly installed with the fixed block matched with the harmonic reducer center groove.
[0009] As a preferred technical scheme of the utility model: the base is fixedly installed with the mounting bracket, the third sliding slot is penetrated and set up on the mounting bracket, the third sliding slot is located above the second sliding slot, the symmetrical sliding block is slidably installed in the third sliding slot, the screw rod is penetrated and screw installed on the symmetrical sliding block, the fixed part is fixedly sleeved on the bottom of screw rod, and the fixed part end abuts and is tightly attached on both sides of the surface of harmonic reducer.
[0010] As a preferred technical scheme of the utility model: the fixed part and the anti-skid rib are made of rubber material.
[0011] The utility model provides a kind of harmonic reducer rigidity detection device, by the symmetrical first air cylinder and second air cylinder being set, after the piston rod of multiple air cylinders is started, the limiting arc plate of piston rod end can be moved and clamped and fixed to the reducer in slot by being driven, while the fixed part of screw rod end can be driven to abut the surface of reducer by the rotation of the screw rod, to further guarantee the stability when detecting, so that different size and shape reducers can be fixed and adapted, greatly increase the device application range and avoid the increase of equipment cost. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the overall structural diagram of the utility model embodiment;
[0013] Fig. 2 It is the partial structure analysis diagram of the utility model embodiment;
[0014] Fig. 3 It is the reducer and rotation detection mechanism analysis diagram of the utility model embodiment.
[0015] The meaning of each mark in the figure is:
[0016] 1, base;2, first sliding slot;3, second sliding slot;4, first air cylinder;5, second air cylinder;6, first limiting arc plate;7, second limiting arc plate;8, anti-skid rib;9, installation circular groove;10, harmonic reducer;11, rotation installation disc;12, rotation handle;13, fixed block;14, mounting bracket;15, third sliding slot;16, sliding block;17, screw rod;18, fixed part. DETAILED DESCRIPTION
[0017] It should be noted that the embodiments in the embodiments and the features in the embodiments can be combined with each other without conflict, and the technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] Embodiments:
[0019] Referring to Figs. 1-3 The utility model preferred embodiment provides a kind of harmonic reducer rigidity detection device, including pedestal 1, pedestal 1 center is equipped with installation circular groove 9, harmonic reducer 10 is placed in installation circular groove 9, pedestal 1 is equipped with first sliding slot 2 and second sliding slot 3, first sliding slot 2, second sliding slot 3 and installation circular groove 9 are interconnected, two sides first sliding slot 2 and second sliding slot 3 groove wall are respectively fixedly installed with symmetrical first cylinder 4 and symmetrical second cylinder 5, the piston rod one end of symmetrical first cylinder 4 and second cylinder 5 is respectively fixedly installed with first limit arc plate 6 and second limit arc plate 7, the piston rod of first cylinder 4 and second cylinder 5 after being set can drive the first limit arc plate 6 and second limit arc plate 7 of its end clamping and fixing harmonic reducer 10, so that the reducer of different size shape can be adapted fixed.
[0020] Secondly, the arc-shaped inner wall of first limit arc plate 6 and second limit arc plate 7 is fixedly installed with several anti-skid ribs 8, several anti-skid ribs 8 can increase the friction force of arc-shaped inner wall and harmonic reducer 10 contact surface, further increase clamping stability.
[0021] Secondly, rotating detection mechanism is rotatably arranged on harmonic reducer 10, and the rotating detection mechanism comprises a rotating mounting disc 11, a rotating handle 12 is fixedly installed on the rotating mounting disc 11, a fixing block 13 matched with the center groove of the harmonic reducer 10 is fixedly installed on the bottom of the rotating mounting disc 11, the operator holds the rotating handle 12 and embeds the fixing block 13 into the center groove in the harmonic reducer 10, and then exerts force to twist the rotating handle 12 to detect the rigidity of the reducer.
[0022] Second, the base 1 is fixedly installed with a mounting rack 14, a third sliding groove 15 is vertically formed in the mounting rack 14, the third sliding groove 15 is above the second sliding groove 3, symmetrical sliding blocks 16 are slidably installed in the third sliding groove 15, threaded rods 17 are vertically and threadedly installed through the symmetrical sliding blocks 16, fixed members 18 are fixedly sleeved at the bottom of the threaded rods 17, the ends of the symmetrical fixed members 18 are tightly abutted against the surfaces of the harmonic reducer 10, the sliding blocks 16 on the two sides are slid, and the fixed members 18 are arranged above the harmonic reducer 10, and the two rotating threaded rods 17 can control the fixed members 18 to be tightly abutted against the surfaces of the reducer on the two sides, so that the harmonic reducer 10 is further fixed.
[0023] Finally, the symmetrical fixed members 18 and the plurality of anti-skid ribs 8 are made of rubber material, the rubber material is flexible and has good friction performance, and the arc-shaped inner wall and the fixed members 18 can avoid extruding and contacting the surface of the harmonic reducer 10 to cause friction damage to the harmonic reducer 10.
[0024] When work is needed, the harmonic reducer 10 is placed into the mounting circular groove 9, then the piston rods of the first cylinder 4 and the second cylinder 5 are started, the two pairs of first limiting arc plates 6 and second limiting arc plates 7 are controlled to clampingly fix the harmonic reducer 10, then the sliding blocks 16 on the two sides are slid until the fixed members 18 on the two sides are above the surfaces of the harmonic reducer 10 on the two sides, the threaded rods 17 are rotatably arranged to drive the fixed members 18 to be tightly abutted against the surfaces of the harmonic reducer 10 on the two sides to enhance the stability of the harmonic reducer 10, then the fixed block 13 is embedded into the groove in the harmonic reducer 10, and the rotating handle 12 is rotatably arranged to detect the rigidity.
[0025] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.
[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A harmonic reducer stiffness detection device, comprising a base (1), a mounting circular groove (9) is formed in the center of the base (1), a harmonic reducer (10) is placed in the mounting circular groove (9), a first sliding groove (2) and a second sliding groove (3) are formed on the base (1), the first sliding groove (2), the second sliding groove (3) and the mounting circular groove (9) are in communication with each other, characterized in that: The groove walls of the first sliding groove (2) and the second sliding groove (3) are respectively fixedly installed with symmetrical first air cylinders (4) and symmetrical second air cylinders (5), and the piston rods of the symmetrical first air cylinders (4) and the second air cylinders (5) are respectively fixedly installed with first limiting arc plates (6) and second limiting arc plates (7).
2. The harmonic reducer rigidity detection device according to claim 1, characterized in that: The arc-shaped inner walls of the first limiting arc plates (6) and the second limiting arc plates (7) are fixedly installed with a plurality of anti-skid ribs (8).
3. The harmonic reducer rigidity detection device according to claim 1, characterized in that: A rotation detection mechanism is rotationally arranged on the harmonic reducer (10).
4. The harmonic reducer rigidity detection device according to claim 3, characterized in that: The rotation detection mechanism comprises a rotation mounting disc (11), a rotation handle (12) is fixedly installed on the rotation mounting disc (11), and a fixing block (13) matched with the center groove of the harmonic reducer (10) is fixedly installed on the bottom of the rotation mounting disc (11).
5. The harmonic reducer rigidity detection device according to claim 2, characterized by: A mounting rack (14) is fixedly installed on the base (1), a third sliding groove (15) is penetratingly arranged on the mounting rack (14), the third sliding groove (15) is located above the second sliding groove (3), symmetrical sliding blocks (16) are slidingly installed in the third sliding groove (15), screw rods (17) are penetratingly and threadedly installed on the symmetrical sliding blocks (16), fixing members (18) are fixedly sleeved on the bottom of the screw rods (17), and the ends of the symmetrical fixing members (18) are tightly abutted on the surfaces of the harmonic reducer (10).
6. The harmonic reducer rigidity detection device according to claim 5, characterized in that: The symmetrical fixing members (18) and the anti-skid ribs (8) are made of rubber.