CN211667050U - Elastic coupling for testing servo motor - Google Patents
Elastic coupling for testing servo motor Download PDFInfo
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- CN211667050U CN211667050U CN201922462961.5U CN201922462961U CN211667050U CN 211667050 U CN211667050 U CN 211667050U CN 201922462961 U CN201922462961 U CN 201922462961U CN 211667050 U CN211667050 U CN 211667050U
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Abstract
The utility model relates to the technical field of automobile part production detection, in particular to an elastic coupling for servo motor test, wherein the center of a base is provided with a through hole, a cylindrical pin is inserted and fixed from the through hole of the base, the edge of the base is provided with a rectangular through groove, the bottom end of a clamp body is provided with a clamping pin, the central position of the surface of the clamp body is provided with a wedge-shaped jack, and the clamping pin is matched with the rectangular through groove for clamping to fix the clamp body on the base; disc spring's one end is fixed mutually with the base, and disc spring's the other end then is fixed mutually with the bottom surface of ejector pin, and the wedge recess has been seted up to the longitudinal direction on ejector pin surface, and the rectangle recess has been seted up to the horizontal direction on ejector pin surface, and the rectangle recess inside callipers is equipped with the installing key, the utility model relates to a simple structure, compactness have compared in traditional bolt shaft coupling volume and have reduced a lot, press from both sides the in-process and have the automatic centering function, and the elasticity presss from both sides the cover and can design according to the different appearances of the centre gripping axle, can.
Description
Technical Field
The utility model relates to an automobile parts production detects technical field, and specific saying is an elastic coupling for servo motor tests are used.
Background
In the production process of the automobile steering device, debugging and test running of the servo motor exist, at this time, the motor and equipment need to be connected through a coupling, the conventional coupling can be used by means of sleeve connection and bolt tightening, but the assembly and disassembly time is long, and the installation is inconvenient.
Therefore, it is necessary to design a coupling which can be quickly connected and released, has reliable performance and can transmit large torque.
Disclosure of Invention
The utility model discloses broken through the difficult problem of prior art, designed one kind can the high-speed joint with release, the dependable performance to can transmit the shaft coupling of great moment of torsion.
In order to achieve the purpose, the utility model discloses an elastic coupling for servo motor test uses, including end cover, the anchor clamps body, elastic clamp cover, interior taper sleeve, base, its characterized in that: the center of the base is provided with a through hole, a cylindrical pin is inserted and fixed from the through hole of the base, the edge of the base is provided with four rectangular through grooves which are rotationally symmetrical about the through hole, the bottom end of the clamp body is provided with a clamping pin, the center of the surface of the clamp body is provided with a pair of wedge-shaped insertion holes which are opposite in position, and the clamp body is fixed on the base by utilizing the clamping pin to be matched and clamped with the rectangular through grooves; one end of a belleville spring is fixed with a base, the other end of the belleville spring is fixed with the bottom surface of a mandril, the mandril is sleeved on a cylindrical pin, a wedge-shaped groove is formed in the longitudinal direction of the surface of the mandril, a rectangular groove is formed in the transverse direction of the surface of the mandril, a mounting key is clamped in the rectangular groove, a pair of mounting holes opposite in position are formed in the bottom end of an inner taper sleeve, a pair of wedge-shaped through holes opposite in position are formed in the central position of the surface of the inner taper sleeve, the bottom end of the inner taper sleeve is sleeved on the outer edges of the mandril and the belleville spring, the mounting key is clamped in the mounting holes, the wedge-shaped groove is communicated with the wedge-shaped through holes, the inner taper sleeve is embedded inside a clamp body to enable the wedge-shaped through holes to be communicated with wedge-shaped insertion holes, the base is fixed at the bottom of the clamp body by using a fixing bolt, so that the elastic clamping sleeve, the inner conical sleeve, the ejector rod and the disk spring are fixed inside the clamp body.
The inner taper sleeve is in clearance fit with the elastic jacket and the clamp body.
The ejector rod and the cylindrical pin are in clearance fit.
The bottom surfaces of the wedge-shaped through hole, the wedge-shaped groove and the wedge-shaped jack are all wedge-shaped surfaces which are inclined upwards.
Compared with the prior art, the utility model, designed simple structure, compactness, compared in traditional bolt shaft coupling volume reduce a lot, press from both sides the in-process and have the automatic centering function, the elasticity presss from both sides the cover and can design according to the different appearances of centre gripping axle, can transmit great moment of torsion. In the clamping and loosening processes, the action is simple, convenient and quick, and the clamp is suitable for mass production.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a sectional view taken along line a-a of the present invention.
Fig. 5 is a G-G sectional view of the present invention.
Fig. 6 is a schematic diagram of the relaxation process of the present invention in an embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-6, the utility model discloses an elastic coupling for servo motor test use, including end cover, anchor clamps body, elastic jacket, interior taper sleeve, base, the through-hole has been seted up at the center of base 1, insert and fix cylindric lock 2 from the through-hole of base 1, the edge of base 1 is seted up four rectangle logical grooves 3 about through-hole rotational symmetry, the bottom of anchor clamps body 4 is equipped with card foot 5, the central position in surface of anchor clamps body 4 is seted up a pair of wedge jack 13 that the position is relative, utilize card foot 5 and rectangle logical groove 3 to cooperate the chucking, fix anchor clamps body 4 on base 1; one end of a disc spring 6 is fixed with a base 1, the other end of the disc spring 6 is fixed with the bottom surface of a mandril 7, the mandril 7 is sleeved on a cylindrical pin 2, a wedge-shaped groove 8 is formed in the longitudinal direction of the surface of the mandril 7, a rectangular groove is formed in the transverse direction of the surface of the mandril 7, a mounting key 9 is clamped in the rectangular groove, a pair of mounting holes 11 opposite in position are formed in the bottom end of an inner taper sleeve 10, a pair of wedge-shaped through holes 12 opposite in position are formed in the central position of the surface of the inner taper sleeve 10, the bottom end of the inner taper sleeve 10 is sleeved on the outer edges of the mandril 7 and the disc spring 6, the mounting key 9 is clamped in the mounting holes 11, the wedge-shaped groove 8 is communicated with the wedge-shaped through holes 12, the inner taper sleeve 10 is embedded inside a clamp body 4, so that the wedge-shaped, the middle upper part with the left thread is in threaded connection with the clamp body 4, then the end cover 15 is fixed at the top of the clamp body 4 through the screw, the base 1 is fixed at the bottom of the clamp body 4 through the fixing bolt, and therefore the elastic clamping sleeve 14, the inner conical sleeve 10, the ejector rod 7 and the disc spring 6 are fixed inside the clamp body 4.
The utility model discloses in be clearance fit between interior taper sleeve 10 and elastic jacket 14, the anchor clamps body 4 for interior taper sleeve is in sliding state between elastic jacket and the anchor clamps body.
The utility model discloses be clearance fit between well ejector pin 7 and cylindric lock 2 for the ejector pin is in sliding state.
The utility model discloses the bottom surface of well wedge through-hole 12, wedge recess 8, wedge jack 13 is the wedge face of tilt up.
In the clamping process, under the condition of no external force intervention, the belleville spring acts on the ejector rod, the ejector rod drives the key to further act on the inner conical sleeve, the inner conical sleeve is pushed towards the end cover, the inner cone of the inner conical sleeve acts on the outer conical surface of the elastic clamping sleeve, and the inner hole of the elastic clamping sleeve is gradually reduced and tightened to play a clamping role.
In the releasing process, referring to fig. 6, when the external wedges are symmetrically inserted, the external wedges act on the inner taper sleeve inclined plane and the ejector rod inclined plane simultaneously to push the two parts to the base direction along the axis, at this time, the inner taper sleeve gradually loses the constraint on the elastic jacket, and the elastic jacket restores the original shape to release and clamp due to the self elastic action.
Claims (4)
1. The utility model provides an elastic coupling for servo motor test uses, includes end cover, the anchor clamps body, elastic clamping cover, interior taper sleeve, base, its characterized in that: the center of the base (1) is provided with a through hole, the cylindrical pin (2) is inserted into and fixed from the through hole of the base (1), the edge of the base (1) is provided with four rectangular through grooves (3) which are rotationally symmetrical relative to the through hole, the bottom end of the clamp body (4) is provided with a clamping pin (5), the surface center of the clamp body (4) is provided with a pair of wedge-shaped insertion holes (13) which are opposite in position, and the clamp body (4) is fixed on the base (1) by utilizing the clamping pin (5) to be matched and clamped with the rectangular through grooves (3); one end of a disc spring (6) is fixed with a base (1), the other end of the disc spring (6) is fixed with the bottom surface of a mandril (7), the mandril (7) is sleeved on a cylindrical pin (2), a wedge-shaped groove (8) is formed in the longitudinal direction of the surface of the mandril (7), a rectangular groove is formed in the transverse direction of the surface of the mandril (7), a mounting key (9) is clamped in the rectangular groove, a pair of mounting holes (11) with opposite positions are formed in the bottom end of an inner conical sleeve (10), a pair of wedge-shaped through holes (12) with opposite positions are formed in the central position of the surface of the inner conical sleeve (10), the bottom end of the inner conical sleeve (10) is sleeved on the outer edges of the mandril (7) and the disc spring (6), the mounting key (9) is clamped in the mounting holes (11), the wedge-shaped groove (8) is communicated with the wedge-shaped through holes (12), the, make wedge through-hole (12) be linked together with wedge jack (13) again, the well lower part that elasticity pressed from both sides cover (14) inserts interior taper sleeve (10) from interior taper sleeve (10) head end, it is equipped with screwed well upper portion and anchor clamps body (4) threaded connection to remain, later utilize the screw to fix end cover (15) at the top of anchor clamps body (4), utilize fixing bolt to fix base (1) in the bottom of anchor clamps body (4), thereby press from both sides elasticity and press from both sides cover (14), interior taper sleeve (10), ejector pin (7), belleville spring (6) are fixed inside anchor clamps body (4).
2. An elastomeric coupling for use in servo motor testing according to claim 1, wherein: the inner taper sleeve (10) is in clearance fit with the elastic jacket (14) and the clamp body (4).
3. An elastomeric coupling for use in servo motor testing according to claim 1, wherein: the ejector rod (7) is in clearance fit with the cylindrical pin (2).
4. An elastomeric coupling for use in servo motor testing according to claim 1, wherein: the bottom surfaces of the wedge-shaped through hole (12), the wedge-shaped groove (8) and the wedge-shaped insertion hole (13) are all wedge-shaped surfaces which are inclined upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922462961.5U CN211667050U (en) | 2019-12-31 | 2019-12-31 | Elastic coupling for testing servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922462961.5U CN211667050U (en) | 2019-12-31 | 2019-12-31 | Elastic coupling for testing servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667050U true CN211667050U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922462961.5U Active CN211667050U (en) | 2019-12-31 | 2019-12-31 | Elastic coupling for testing servo motor |
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| Country | Link |
|---|---|
| CN (1) | CN211667050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120529A (en) * | 2019-12-31 | 2020-05-08 | 博世华域转向系统有限公司 | Elastic coupling for testing servo motor |
-
2019
- 2019-12-31 CN CN201922462961.5U patent/CN211667050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120529A (en) * | 2019-12-31 | 2020-05-08 | 博世华域转向系统有限公司 | Elastic coupling for testing servo motor |
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