CN211783146U

CN211783146U - Worm wheel contact rate detection device

Info

Publication number: CN211783146U
Application number: CN202020155064.XU
Authority: CN
Inventors: 王永丽; 方灿根; 方迪江; 方田
Original assignee: Zhejiang Caigen Intelligent Technology Co ltd
Current assignee: Zhejiang Caigen Intelligent Technology Co ltd
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2020-10-27
Anticipated expiration: 2030-02-07

Abstract

The utility model discloses a worm wheel contact rate detection device, which comprises a fixed base, the top outer wall of fixing base is fixed with the supporting seat, and opens one side of supporting seat top outer wall has the fixed slot, all rotate through the bearing between the relative both sides inner wall of fixed slot and be connected with the threaded rod, and the outer wall threaded connection of threaded rod has the screw thread piece, the top outer wall of screw thread piece and one side of supporting seat top outer wall all are fixed with the damping bearing, and the inner wall of damping bearing rotates and is connected with the stand, one side outer wall of threaded rod is fixed with the rolling disc, one side of fixing seat top outer wall is fixed with the support frame. The utility model discloses can prevent because the distance between two turbines is far away or the detection of near pair worm wheel causes the influence, can prevent that the screw thread piece from taking place to rock when removing and causing the influence to the detection of worm wheel, can prevent to lead to the worm wheel to take place to rock because the vibration when detecting to cause the deviation to the result that detects.

Description

Worm wheel contact rate detection device

Technical Field

The utility model relates to a worm wheel processing technology field especially relates to a worm wheel contact rate detection device.

Background

The worm and worm gear mechanism is commonly used for transmitting motion and power between two staggered shafts, the worm and worm gear are equivalent to a gear and a rack in the middle plane, the worm is similar to a screw in shape, when the worm and worm gear are in meshing transmission, the relative sliding speed between meshing gear teeth is high, so the friction loss is high, the efficiency is low, and on the other hand, the tooth surface is seriously abraded and seriously heated due to the high relative sliding speed, so when the worm gear is machined, the contact rate needs to be detected through a detection device.

When the contact rate of the worm wheel is detected by the conventional device, the detection of the gear may be influenced by the fact that the distance between the worm wheel and the worm wheel is short or long because the worm wheel is different in size.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a worm wheel contact rate detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a worm wheel contact rate detection device, includes the fixing base, the top outer wall of fixing base is fixed with the supporting seat, and opens one side of supporting seat top outer wall has the fixed slot, all rotate through the bearing between the relative both sides inner wall of fixed slot and be connected with the threaded rod, and the outer wall threaded connection of threaded rod has the screw thread piece, the top outer wall of screw thread piece and one side of supporting seat top outer wall all are fixed with the damping bearing, and the inner wall rotation of damping bearing is connected with the stand, one side outer wall of threaded rod is fixed with the rolling disc, one side of fixing base top outer wall is fixed with the support frame, and the bottom outer wall of support frame is fixed with electric slide rail, electric slide rail's inner wall sliding connection has the slider, and the bottom outer wall of slider is fixed with.

As a further aspect of the present invention: and limiting blocks are fixed on two sides of the inner wall of the top of the electric slide rail.

As a further aspect of the present invention: a handle is fixed on the outer wall of one side of the rotating disc, and anti-skid lines are carved on the outer wall of the handle.

As a further aspect of the present invention: the outer wall of one side of the thread block is provided with a through hole, the inner wall of the through hole is connected with a guide rod in a sliding mode, and the two ends of the guide rod are connected with the fixing grooves through bolts.

As a further aspect of the present invention: the bottom outer wall of fixing base is fixed with the switch board, and the relative both sides inner wall of switch board all has the cabinet door through hinged joint.

As a further aspect of the present invention: the outer wall of two stand all is provided with a plurality of equidistance bead that distribute.

The utility model has the advantages that:

1. through the arrangement of the threaded rod, the threaded block and the rotating disc, the distance between the two upright posts can be adjusted according to the size of the worm wheel, so that the worm wheel can be detected conveniently, and the influence on the detection of the worm wheel due to the fact that the distance between the two worm wheels is far or close is prevented;

2. the guide rod can guide the moving direction of the thread block so as to be convenient for detecting the worm wheel and prevent the thread block from shaking during moving to influence the detection of the worm wheel;

3. through the bead that sets up, can increase the frictional force between stand and the worm wheel to fix the worm wheel, prevent to lead to the worm wheel to take place to rock owing to the vibration when detecting, thereby cause the deviation to the result that detects.

Drawings

FIG. 1 is a schematic cross-sectional view of a worm wheel contact ratio detecting apparatus according to embodiment 1;

FIG. 2 is a partial schematic structural view of a worm wheel contact ratio detecting apparatus according to embodiment 1;

fig. 3 is a schematic view of a supporting seat structure of the worm wheel contact ratio detection apparatus provided in embodiment 1;

fig. 4 is a partial structural schematic diagram of a worm wheel contact ratio detection device provided in embodiment 2.

In the figure: the device comprises a control cabinet 1, a cabinet door 2, a fixed seat 3, a supporting seat 4, a supporting frame 5, a limiting block 6, an electric sliding rail 7, a sliding block 8, an electric telescopic rod 9, a detector 10, an upright post 11, a guide rod 12, a fixing groove 13, a thread block 14, a rotating disc 15, a threaded rod 16, a damping bearing 17 and a convex rib 18.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a worm wheel contact ratio detecting device comprises a fixed seat 3, the top outer wall of the fixed seat 3 is connected with a supporting seat 4 through a bolt, one side of the top outer wall of the supporting seat 4 is provided with a fixed groove 13, a threaded rod 16 is rotatably connected between the two opposite side inner walls of the fixed groove 13 through a bearing, the outer wall of the threaded rod 16 is in threaded connection with a threaded block 14, the top outer wall of the threaded block 14 and one side of the top outer wall of the supporting seat 4 are both connected with a damping bearing 17 through a bolt, the inner wall of the damping bearing 17 is rotatably connected with a stand column 11, the outer wall of one side of the threaded rod 16 is connected with a rotating disc 15 through a bolt, one side of the top outer wall of the fixed seat 3 is connected with a supporting frame 5 through a bolt, the bottom outer wall of the supporting frame 5 is connected, the outer wall of the bottom of the electric telescopic rod 9 is connected with a detector 10 through a bolt.

Wherein, the both sides of 7 top inner walls of electronic slide rail all have stopper 6 through bolted connection, there is the handle one side outer wall of rolling disc 15 through bolted connection, and the outer wall of handle is carved with anti-skidding line, one side outer wall of screw thread piece 14 is opened there is the through-hole, and the inner wall sliding connection of through-hole has guide bar 12, pass through bolted connection between the both ends of guide bar 12 and fixed slot 13, there is switch board 1 bottom outer wall of fixing base 3 through bolted connection, and there is cabinet door 2 all through hinged joint with the both sides inner wall that switch board 1 is relative.

The working principle is as follows: during the use, place the worm wheel that will need detection processing on stand 11, according to the size of worm wheel, it makes threaded rod 16 rotate to rotate rolling disc 15, thereby it removes to drive screw block 14, prevent to cause the influence because the distance between two turbines is far away or near to the detection of worm wheel, can guide screw block 14's moving direction through guide bar 12, so that detect the worm wheel, prevent that screw block 14 from taking place to rock when removing and causing the influence to the detection of worm wheel, fixed completion back, start electric sliding rail 7, make slider 8 slide in electric sliding rail 7's inside, thereby adjust the position of detector 10, adjust and accomplish the back, electric telescopic handle 9 can drive detector 10 and move down, thereby detect the contact ratio of worm wheel.

Example 2

Referring to fig. 4, in the present embodiment, compared with embodiment 1, the outer walls of two columns 11 are respectively provided with a plurality of ribs 18 distributed at equal intervals, so that the friction between the columns 11 and the worm wheel can be increased, and the worm wheel is prevented from shaking due to vibration during detection, thereby causing deviation to the detection result.

The working principle is as follows: when the worm gear fixing device is used, a worm gear to be detected is placed on the upright post 11, the rotating disc 15 is rotated to rotate the threaded rod 16 according to the size of the worm gear, so that the threaded block 14 is driven to move, the influence on the detection of the worm gear due to the fact that the distance between the two worm gears is far or near is prevented, the moving direction of the threaded block 14 can be guided through the guide rod 12 so as to be convenient for detecting the worm gear, the worm gear 14 is prevented from shaking to influence the detection of the worm gear when moving, the friction force between the upright post 11 and the worm gear can be increased through the convex edge 18, the worm gear is prevented from shaking due to vibration when detecting, so that the deviation is caused to the detection result, after the fixing is completed, the electric sliding rail 7 is started, the sliding block 8 slides in the electric sliding rail 7, so that the position of the detector 10 is adjusted, after the adjustment is completed, the electric telescopic rod 9, thereby detecting the contact rate of the worm wheel.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The worm gear contact rate detection device comprises a fixed seat (3) and is characterized in that a supporting seat (4) is fixed on the outer wall of the top of the fixed seat (3), a fixing groove (13) is formed in one side of the outer wall of the top of the supporting seat (4), a threaded rod (16) is rotatably connected between the inner walls of two opposite sides of the fixing groove (13) through a bearing, a threaded block (14) is in threaded connection with the outer wall of the threaded rod (16), a damping bearing (17) is fixed on each of the outer wall of the top of the threaded block (14) and one side of the outer wall of the top of the supporting seat (4), an upright column (11) is rotatably connected with the inner wall of the damping bearing (17), a rotating disc (15) is fixed on the outer wall of one side of the threaded rod (16), a supporting frame (5) is fixed on one side of the outer wall of the, the inner wall sliding connection of electric slide rail (7) has slider (8), and the bottom outer wall of slider (8) is fixed with electric telescopic handle (9), the bottom outer wall of electric telescopic handle (9) is fixed with detector (10).

2. The worm gear contact ratio detection device according to claim 1, wherein two sides of the top inner wall of the electric slide rail (7) are fixed with limit blocks (6).

3. The worm gear contact ratio detection device as recited in claim 1, wherein a handle is fixed on an outer wall of one side of the rotating disc (15), and anti-skid lines are carved on the outer wall of the handle.

4. The worm gear contact ratio detection device as claimed in claim 1, wherein a through hole is formed in an outer wall of one side of the thread block (14), a guide rod (12) is slidably connected to an inner wall of the through hole, and two ends of the guide rod (12) are connected with the fixing groove (13) through bolts.

5. The worm gear contact rate detection device according to claim 1, wherein a control cabinet (1) is fixed on the outer wall of the bottom of the fixed seat (3), and the inner walls of two opposite sides of the control cabinet (1) are connected with a cabinet door (2) through hinges.

6. The worm-gear contact ratio detection device according to any one of claims 1 to 5, wherein the outer walls of the two columns (11) are provided with a plurality of ribs (18) which are distributed at equal intervals.