CN217384537U

CN217384537U - Six-dimensional force sensor capable of measuring force accurately in Z-axis direction

Info

Publication number: CN217384537U
Application number: CN202221402212.9U
Authority: CN
Inventors: 陈泽亮; 李丽宏; 贾彬; 马韶艳; 张剑勇; 杨泽政; 王素钢; 李济甫; 魏东亮; 张敏
Original assignee: Shanxi Wanhe Intelligent Technology Co ltd
Current assignee: Shanxi Wanhe Intelligent Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-06
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to the technical field of sensors, and a six-dimensional force sensor with accurate Z-axis force measurement is disclosed, including base main body and flange that passes through bolted connection with the base main body, the standing groove has been seted up on the outer wall of flange, be provided with the silicon rubber circle in the standing groove, the revolving groove has been seted up on the base main body outer wall, the revolving groove internal rotation is connected with interior ring gear, a plurality of spouts that communicate with the revolving groove have been seted up in the base main body, the bottom surface of spout rotates and is connected with the gear bolt that is connected with the meshing of interior ring gear, sliding connection has the kicking block with gear bolt threaded connection in the spout, this kind of novel six-dimensional force sensor with accurate Z-axis force measurement, through set up the silicon rubber circle in the standing groove on the flange, make the flange after being connected with the base main body, sealed effectual; through pulling the handle, the inner gear ring drives the gear bolts to rotate, the ejector block is driven to slide upwards in the sliding groove, the flange is ejected out from the base body, and the flange is conveniently detached.

Description

Six-dimensional force sensor capable of measuring force accurately in Z-axis direction

Technical Field

The utility model relates to a sensor technical field specifically is an accurate six-dimensional force transducer of Z axle direction dynamometry.

Background

A six-dimensional force sensor is one of the multidimensional force sensors, and is also the most complete form of multidimensional force. Calibration of six-dimensional force sensors is performed on the assumption that the sensor system is a linear system, that is, the static mathematical model of the sensor satisfies F ═ CV, and the six-dimensional force sensor is also the most widely used multi-dimensional force sensor.

Current six-dimensional force transducer shell mainly comprises base and flange, but current flange is only connected by the bolt, and its sealed effect is relatively poor, and dust, liquid etc. get into the base in easily, cause the damage of inside electrical part, and laminate when the outer wall of flange and the inner wall installation of base main part, inconvenient take out the phenomenon from the base main part with the flange when dismantling.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an accurate six-dimensional force transducer of Z axle direction dynamometry to solve the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate six dimension force transducer of Z axle direction dynamometry, including base main part and the flange that passes through bolted connection with the base main part, the standing groove has been seted up on the outer wall of flange, be provided with the silastic circle in the standing groove, the rotating groove has been seted up on the base main part outer wall, the rotating groove internal rotation is connected with interior ring gear, a plurality of spouts with the rotating groove intercommunication have been seted up in the base main part, the bottom surface of spout is rotated and is connected with the gear bolt who is connected with the meshing of interior ring gear, sliding connection has the kicking block with gear bolt threaded connection in the spout, a plurality of screw holes have been seted up on the outer wall of interior ring gear, threaded connection has the handle on the screw hole.

Preferably, the outer wall of flange is equipped with the sealing silica gel circle, and the sealing silica gel circle sets up with standing groove, silicon rubber circle and base main part matching.

Preferably, the number of the sliding grooves is not less than four, and the sliding grooves are uniformly distributed.

Preferably, the handle is provided with anti-skid grains, and the anti-skid grains are inclined at forty-five degrees.

Preferably, the base body is integrally formed without bolting. .

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. according to the novel six-dimensional force sensor for measuring the force accurately in the Z-axis direction, the silicon rubber ring is arranged in the placing groove on the flange, so that the sealing effect is good after the flange is connected with the base main body; through pulling the handle, the inner gear ring drives the gear bolts to rotate, the ejector block is driven to slide upwards in the sliding groove, the flange is ejected out from the base body, and the flange is conveniently detached.

2. This kind of novel accurate six dimension force transducer of Z axle direction dynamometry is equipped with the sealing silica gel circle through the outer wall that sets up the flange, and the sealing silica gel circle matches the setting with standing groove, silicon rubber circle and base main part, has further increased the sealed effect after flange and base main part are connected.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the base body and the flange of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the gear bolt and the top block of the present invention;

fig. 5 is a schematic structural view of the inner ring gear of the present invention.

In the figure: 1. a base body; 2. a flange; 3. a placement groove; 4. a silicone rubber ring; 5. sealing the silica gel ring; 6. an inner gear ring; 7. a chute; 8. a top block; 9. a gear bolt; 10. a threaded hole; 11. a handle; 12. and (7) rotating the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a six-dimensional force sensor for measuring force precisely in Z-axis direction comprises a base body 1 and a flange 2 connected with the base body 1 through bolts, a placing groove 3 is formed on the outer wall of the flange 2, a silicone rubber ring 4 is arranged in the placing groove 3, a rotating groove 12 is formed on the outer wall of the base body 1, an inner toothed ring 6 is connected in the rotating groove 12 in a rotating manner, a plurality of sliding grooves 7 communicated with the rotating groove 12 are formed in the base body 1, a gear bolt 9 meshed with the inner toothed ring 6 is connected to the bottom surface of the sliding groove 7 in a rotating manner, a top block 8 in threaded connection with the gear bolt 9 is connected in the sliding groove 7 in a sliding manner, a plurality of threaded holes 10 are formed in the outer wall of the inner toothed ring 6, and a handle 11 is connected to the threaded holes 10 in a threaded manner, by arranging the silicon rubber ring 4 in the placing groove 3 on the flange 2, the sealing effect is good after the flange 2 is connected with the base main body 1; when flange 2 and base subject 1 are dismantled to needs, twist into screw hole 10 with handle 11 in, pull handle 11 again, if the lateral wall that draws to rotary trough 12 blocks handle 11 during, twist off handle 11 again, twist into another screw hole 10 in, so relapse, make interior ring gear 6 internal rotation in rotary trough 12, drive a plurality of gear bolt 9 and rotate, make kicking block 8 upwards slide in spout 7, ejecting in base subject 1 with flange 2, the convenience is to the dismantlement of flange 2.

Referring to fig. 2 and 3, the outer wall of the flange 2 is provided with a sealing silica gel ring 5, the sealing silica gel ring 5 is matched with the placing groove 3, the silicone rubber ring 4 and the base main body 1, and the sealing effect of the flange 2 connected with the base main body 1 is further improved by the sealing silica gel ring 5.

Referring to fig. 2 and 3, the number of the sliding grooves 7 is not less than four, and the sliding grooves 7 are uniformly distributed, so that when the jacking block 8 jacks the flange 2, the flange 2 is uniformly stressed, and the phenomenon that the flange 2 is clamped due to inclination is avoided.

Referring to fig. 1, the handle 11 is provided with anti-slip patterns, and the anti-slip patterns are arranged at an inclined forty-five degree angle, so that the friction force of the handle 11 is increased by the anti-slip patterns, the handle 11 is convenient to rotate and pull, the anti-slip patterns arranged at the inclined forty-five degree angle have better anti-slip and wear-resistant effects, and the arrangement can be more compact.

Referring to fig. 2, the base body 1 is integrally formed without bolt connection, and the base body 1 is more stable during use, thereby reducing shaking such as deformation and greatly improving the measurement accuracy.

The working principle is as follows: by arranging the silicone rubber ring 4 in the placing groove 3 on the flange 2 and arranging the sealing silicone ring 5 matched with the placing groove 3, the silicone rubber ring 4 and the base main body 1 on the outer wall of the flange 2, the flange 2 has good sealing effect after being connected with the base main body 1; when flange 2 and base subject 1 need be dismantled, twist into screw hole 10 with handle 11 in, pull handle 11 again, if pull to the lateral wall of revolving chute 12 and block handle 11 when, twist off handle 11 again, twist into another screw hole 10, so relapse, make interior ring gear 6 internal rotation in revolving chute 12, drive a plurality of gear bolt 9 and rotate, make kicking block 8 upwards slide in spout 7, ejecting in base subject 1 with flange 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A six-dimensional force sensor for measuring force accurately in the Z-axis direction comprises a base main body (1) and a flange (2) connected with the base main body (1) through a bolt, the novel flange is characterized in that a placing groove (3) is formed in the outer wall of a flange (2), a silicon rubber ring (4) is arranged in the placing groove (3), a rotating groove (12) is formed in the outer wall of a base main body (1), an inner toothed ring (6) is connected in the rotating groove (12), a plurality of sliding grooves (7) communicated with the rotating groove (12) are formed in the base main body (1), gear bolts (9) meshed and connected with the inner toothed ring (6) are rotatably connected to the bottom surface of the sliding grooves (7), ejector blocks (8) in threaded connection with the gear bolts (9) are slidably connected in the sliding grooves (7), a plurality of threaded holes (10) are formed in the outer wall of the inner toothed ring (6), and handles (11) are in threaded connection on the threaded holes (10).

2. The six-dimensional force sensor for measuring the force accurately in the Z-axis direction according to claim 1, wherein a sealing silica gel ring (5) is arranged on the outer wall of the flange (2), and the sealing silica gel ring (5) is matched with the placing groove (3), the silica gel ring (4) and the base main body (1).

3. The six-dimensional force sensor for measuring force accurately in the Z-axis direction according to claim 1, wherein the number of the sliding grooves (7) is not less than four, and the sliding grooves (7) are uniformly distributed.

4. The six-dimensional force sensor for measuring force accurately in the Z-axis direction according to claim 1, wherein the handle (11) is provided with anti-slip threads, and the angle of the anti-slip threads is arranged to be inclined by forty-five degrees.

5. The six-dimensional force transducer for measuring force in Z-axis direction according to claim 1, wherein the base body (1) is formed in one piece without bolting.