CN219851953U

CN219851953U - Clutch riveting tool

Info

Publication number: CN219851953U
Application number: CN202320909167.4U
Authority: CN
Inventors: 许航宝; 蒋永伟
Original assignee: Jiangsu Nanfang Precision Industry Co ltd
Current assignee: Jiangsu Nanfang Precision Industry Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-10-20
Anticipated expiration: 2033-04-20

Abstract

The utility model belongs to the technical field of tools, and particularly relates to a clutch riveting tool, which comprises a pressing plate, a rivet positioning ring, a positioning ring and a base, wherein the pressing plate, the rivet positioning ring, the positioning ring and the base are coaxially arranged in sequence from top to bottom; according to the utility model, synchronous riveting of a plurality of rivets is realized by using the pressing plate, and the positions of the rivets are rapidly positioned by using the plurality of first positioning pin holes which are in one-to-one correspondence with the rivets on the base, so that the working efficiency of single riveting is improved, in addition, the rivets can be prevented from tilting in the riveting process by using the rivet positioning ring, and the riveting precision is improved.

Description

Clutch riveting tool

Technical Field

The utility model belongs to the technical field of tools, and particularly relates to a clutch riveting tool.

Background

The wedge clutch generally comprises an outer ring, an inner ring and a retainer arranged between the outer ring and the inner ring, the conventional retainer generally adopts an integral structure, and a stamping forming mode adopted by the conventional retainer often leads to deformation of products, so that a split type retainer is formed.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the problem of riveting a plurality of rivets in a split type retainer in the prior art, a clutch riveting tool is provided.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a clutch riveting frock, includes from last clamp plate, rivet locating ring, retainer plate and the base that down coaxial setting in proper order, and the coaxial dabber that inserts in the central part of four, base and dabber adopt interference fit, and clamp plate and dabber adopt little clearance fit, axiality when the dabber can guarantee each part assembly, and the assembly clearance of avoiding each part leads to two panels of clutch to produce radial dislocation when riveting to lead to the fact the unable installation of clutch inner race.

The clutch is positioned between the pressing plate and the positioning ring, a plurality of riveting holes are formed in the bottom of the pressing plate along the circumferential direction of the pressing plate, and the number of the riveting holes is matched with that of the rivets to realize synchronous riveting of the rivets;

the rivet positioning ring is positioned between two panels of the clutch, and a plurality of limiting holes for the rivet to pass through are formed in the rivet positioning ring along the circumferential direction of the rivet positioning ring; because the existence of each part assembly clearance and the rivet are longer, the rivet has the adverse phenomenon of slope when riveting, so design rivet locating ring, spacing hole and the little clearance fit of rivet diameter on it, when riveting first face, the rivet passes spacing hole, can prevent that the rivet from inclining. The rivet in this clutch is double-end rivet, and both ends all need the riveting, and when riveting first face, can prevent the rivet slope through the rivet locating ring, and when riveting second face, the rivet that the riveting crossed first face is fixed can not incline again, removes the rivet locating ring and installs the voussoir and carry out follow-up riveting this moment.

The base is provided with a first positioning pin hole with the quantity corresponding to that of the rivets along the circumferential direction, and the positioning ring is provided with a second positioning pin hole and a plurality of rivet positioning holes along the circumferential direction; when synchronous riveting cannot be realized, single riveting can be performed, the bottom of the rivet enters the rivet positioning hole to enable the clutch and the positioning ring to form a whole, the clutch and the positioning ring can synchronously rotate, and the positioning pin is sequentially inserted into each first positioning pin hole through rotating the assembly of the clutch and the positioning ring, so that the quick positioning of the position of the rivet can be realized.

During synchronous riveting, a first surface is riveted, two panels of a base, a positioning ring, a rivet positioning ring, a pressing plate, a mandrel and a clutch and rivets are assembled, positioning pins are inserted into a first positioning pin hole and a second positioning pin hole to realize positioning, and then the pressing plate is pressed down by a riveting head to finish one-time riveting; and then riveting the second surface, loading the wedge block into the primary riveting piece formed by the two panels and the rivet in the step to form an assembly, and assembling the overturned assembly with the base, the positioning ring, the pressing plate and the mandrel.

The method comprises the steps of removing a pressing plate during single riveting, directly riveting a first surface by a riveting head, riveting a second surface by the riveting head, assembling a base, a positioning ring, a rivet positioning ring, a mandrel, two panels of a clutch and the rivet, inserting a positioning pin into a first positioning pin hole and a second positioning pin hole to realize positioning, pressing one rivet downwards by the riveting head, riveting a combined part of the clutch and the positioning ring, inserting the positioning pin into the second positioning pin hole and a first positioning pin hole corresponding to the rotated second positioning pin hole to realize positioning, riveting a next rivet, starting to rivet the second surface after all rivets on the first surface are riveted, assembling the combined part formed by the two panels and the rivet in the step, assembling the overturned combined part with the base, the positioning ring and the mandrel, and sequentially inserting the positioning pin into each first positioning pin hole to realize riveting of each second surface by rotating the combined part of the clutch and the positioning ring.

According to the technical scheme, synchronous riveting of a plurality of rivets is realized by the pressing plate, and the positions of the rivets are rapidly positioned by the first positioning pin holes which are in one-to-one correspondence with the rivets on the base, so that the working efficiency of single riveting is improved, the rivets can be prevented from inclining in the riveting process by the aid of the rivet positioning rings, and the riveting precision is improved.

Further, the counter bore extends at the bottom of the rivet positioning hole, after the first face is riveted, the first riveting piece formed by the two panels and the rivet needs to be turned over to rivet the second face, namely, the end part of the rivet which is not riveted is turned over to the upper side, the diameter of the end part of the rivet which is riveted is enlarged and is positioned below, at the moment, the positioning ring can be turned over, and the counter bore is turned over to the upper side to accommodate the end part of the rivet with enlarged diameter.

Further, the pressing plate is provided with first wedge block avoiding holes in the number corresponding to the wedges of the clutch along the circumferential direction of the pressing plate, and the positioning ring is provided with second wedge block avoiding holes in the number corresponding to the wedges of the clutch along the circumferential direction of the positioning ring.

Furthermore, the first wedge avoiding holes on the pressing plate are oblong holes, and although the rivets and the wedges are distributed at intervals, the rivets are not positioned at the middle parts of the two wedges, so that the first wedge avoiding holes are designed into oblong holes with larger cross sections so as to avoid interference with the wedges.

Further, a first pin hole is formed in the pressing plate, a second pin hole corresponding to the first pin hole is formed in the positioning ring, and the pin shaft is inserted into the first pin hole and the second pin hole to position the pressing plate and the positioning ring.

Further, the clamp plate bottom be equipped with the protruding complex first annular on the panel, the retainer plate top be equipped with the protruding complex second annular on the panel, can dodge the protruding on the panel through the annular, and protruding insert the annular and can carry out preliminary location.

The utility model has the beneficial effects that: according to the utility model, synchronous riveting of a plurality of rivets is realized by using the pressing plate, and the positions of the rivets are rapidly positioned by using the plurality of first positioning pin holes which are in one-to-one correspondence with the rivets on the base, so that the working efficiency of single riveting is improved, in addition, the rivets can be prevented from tilting in the riveting process by using the rivet positioning ring, and the riveting precision is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a perspective view of a first face staking;

FIG. 2 is a cross-sectional view of a first face rivet;

FIG. 3 is an exploded view of the first face rivet;

FIG. 4 is a perspective view of a second face staking;

FIG. 5 is a cross-sectional view of a second face staking;

FIG. 6 is an exploded view of the second face staking;

FIG. 7 is a perspective view of a platen;

FIG. 8 is a perspective view of a retainer ring;

in the figure:

1. a pressing plate; 101. riveting holes; 102. a first wedge relief hole; 103. a first pin hole; 104. a first ring groove; 2. a rivet positioning ring; 201. a limiting hole; 3. a positioning ring; 301. a second dowel hole; 302. rivet positioning holes; 303. countersink; 304. a second wedge block relief hole; 305. a second ring groove; 306. a second pin hole; 4. a base; 401. a first positioning pin hole; 5. a mandrel; 6. a clutch; 601, a step of detecting a position of the object; a panel; 602. a rivet; 603. wedge blocks; 7. a positioning pin; 8. and a pin shaft.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiment one:

as shown in fig. 1-8, the utility model relates to a clutch riveting tool, which comprises a pressing plate 1, a rivet positioning ring 2, a positioning ring 3 and a base 4 which are coaxially arranged in sequence from top to bottom, wherein a mandrel 5 is coaxially inserted into the central parts of the pressing plate 1, the rivet positioning ring 2, the positioning ring 3 and the base 4, the base 4 and the mandrel 5 are in interference fit, the pressing plate 1 and the mandrel 5 are in small clearance fit, the mandrel 5 can ensure coaxiality of all parts during assembly, and radial dislocation of two panels 601 of a clutch 6 during riveting caused by assembly clearance of all parts is avoided, so that an inner raceway of the clutch 6 cannot be installed.

The clutch 6 is located between the pressing plate 1 and the positioning ring 3, a plurality of riveting holes 101 are formed in the bottom of the pressing plate 1 along the circumferential direction of the pressing plate, the number of the riveting holes 101 is matched with that of the rivets 602 to realize synchronous riveting of the rivets 602, a first wedge avoiding holes 102 corresponding to the wedges 603 of the clutch 6 are formed in the pressing plate 1 along the circumferential direction of the pressing plate, the first wedge avoiding holes 102 are oblong holes, the rivets 602 and the wedges 603 are distributed at intervals, but the rivets 602 are not located in the middle of the two wedges 603, and therefore the first wedge avoiding holes 102 are oblong holes with larger cross sections to avoid interference with the wedges 603; in addition, a first pin hole 103 is formed in the pressing plate 1, a second pin hole 306 corresponding to the first pin hole 103 is formed in the positioning ring 3, and the pin shaft 8 is inserted into the first pin hole 103 and the second pin hole 306 to position the pressing plate 1 and the positioning ring 3.

The rivet positioning ring 2 is located between two panels 601 of the clutch 6, and a plurality of limiting holes 201 for passing through rivets 602 are formed in the rivet positioning ring 2 along the circumferential direction of the rivet positioning ring 2; because the assembly gap of each part exists and the rivet 602 is longer, the rivet 602 has the adverse phenomenon of inclination during riveting, so the rivet positioning ring 2 is designed, the limiting hole 201 on the rivet positioning ring is in small clearance fit with the diameter of the rivet 602, and when the first surface is riveted, the rivet 602 passes through the limiting hole 201, so that the rivet 602 can be prevented from inclining. The rivet 602 in the clutch 6 is a double-headed rivet 602, both ends need to be riveted, when the first surface is riveted, the rivet 602 can be prevented from tilting by the rivet positioning ring 2, when the second surface is riveted, the rivet 602 riveted on the first surface is fixed and cannot tilt any more, and at the moment, the rivet positioning ring 2 is removed and the wedge 603 is installed for subsequent riveting.

The base 4 is provided with a first positioning pin hole 401 with the number corresponding to the number of the rivets 602 along the circumferential direction, the positioning ring 3 is provided with a second positioning pin hole 301, and a plurality of rivet positioning holes 302 along the circumferential direction; when synchronous riveting cannot be realized, single riveting can be performed, the bottom of the rivet 602 enters the rivet positioning hole 302 to enable the clutch 6 and the positioning ring 3 to form a whole, the clutch 6 and the positioning ring 3 can synchronously rotate, and the positioning pin 7 is sequentially inserted into each first positioning pin hole 401 by rotating the assembly of the clutch 6 and the positioning ring 3, so that the quick positioning of the position of the rivet 602 can be realized. The bottom of the rivet positioning hole 302 extends to be provided with a counter bore 303, after the first face is riveted, the first riveting piece formed by the two panels 601 and the rivet 602 needs to be turned over to rivet the second face, namely, the end part of the rivet 602 which is not riveted is turned over to the upper side, the diameter of the end part of the rivet 602 which is riveted is increased and is positioned below, at the moment, the positioning ring 3 can be turned over, and the counter bore 303 is turned over to the upper side to accommodate the end part of the rivet 602 with the increased diameter.

The locating ring 3 is provided with second wedge avoiding holes 304 corresponding to the wedges 603 of the clutch 6 in number along the circumferential direction, the bottom of the pressing plate 1 is provided with a first annular groove 104 matched with the protrusions on the panel 601, the top of the locating ring 3 is provided with a second annular groove 305 matched with the protrusions on the panel 601, the protrusions on the panel 601 can be avoided through the annular groove, and the protrusions can be inserted into the annular groove for preliminary positioning.

Working principle:

during synchronous riveting, a first surface is riveted, two panels 601 of a base 4, a positioning ring 3, a rivet positioning ring 2, a pressing plate 1, a mandrel 5 and a clutch 6 and a rivet 602 are assembled, a positioning pin 7 is inserted into a first positioning pin hole 401 and a second positioning pin hole 301 to realize positioning, and then the pressing plate 1 is pressed down by a riveting head to finish one-time riveting; then, the second surface is riveted, the wedge 603 is arranged in the primary riveting piece formed by the two panels 601 and the rivet 602 in the step to form an assembly, the inverted assembly is assembled with the base 4, the positioning ring 3, the pressing plate 1 and the mandrel 5, the rivet positioning ring 2 is not required to be arranged in the step, then the positioning pin 7 is inserted, and the pressing plate 1 is pressed by the riveting head to finish secondary riveting.

The pressing plate 1 is removed during single riveting, the riveting head directly acts on a single rivet 602, and the first face riveting and the second face riveting are needed to be performed, the first face riveting is performed firstly, the base 4, the positioning ring 3, the rivet positioning ring 2, the mandrel 5 and the two panels 601 and the rivet 602 of the clutch 6 are assembled, the positioning pin 7 is inserted into the first positioning pin hole 401 and the second positioning pin hole 301 to realize positioning, one rivet 602 is pressed down by the riveting head, then the assembly of the clutch 6 and the positioning ring 3 is rotated, the positioning pin 7 is inserted into the second positioning pin hole 301 and the first positioning pin hole 401 corresponding to the rotated second positioning pin hole 301 to perform positioning, so that the next rivet 602 is riveted, after all riveting of the rivets 602 on the first face is completed, the second face riveting is started, the rivet 603 is assembled into the first riveting part formed by the two panels 601 and the rivet 602 in the step, the assembly after overturning is assembled with the base 4, the positioning ring 3 and the mandrel 5, the rivet positioning ring 2 is not needed to be installed, the rivet positioning ring 6 is pressed down, and then the rivet 602 is rotated, and each rivet 602 is sequentially inserted into the first positioning pin hole 401 to realize riveting of the first face 602.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a clutch riveting frock which characterized in that: including clamp plate (1), rivet holding ring (2), retainer plate (3) and base (4) from last coaxial setting down in proper order, and the coaxial dabber (5) of inserting in the central part of four, clutch (6) are located between clamp plate (1) and the retainer plate (3), a plurality of riveting holes (101) have been seted up along its circumferencial direction to clamp plate (1) bottom, rivet holding ring (2) are located between two panels (601) of clutch (6) and rivet holding ring (2) have seted up a plurality of spacing holes (201) that supply rivet (602) to pass along its circumferencial direction, first locating pin hole (401) of corresponding quantity with rivet (602) have been seted up along its circumferencial direction to base (4), second locating pin hole (301) have been seted up on retainer plate (3) and a plurality of rivet locating holes (302) have been seted up along on its circumferencial direction.

2. The clutch riveting tool as claimed in claim 1, wherein: and a counter bore (303) extends at the bottom of the rivet positioning hole (302).

3. The clutch riveting tool as claimed in claim 1, wherein: the pressing plate (1) is provided with a plurality of first wedge block avoiding holes (102) corresponding to the wedges (603) of the clutch (6) along the circumferential direction, and the positioning ring (3) is also provided with a plurality of second wedge block avoiding holes (304) corresponding to the wedges (603) of the clutch (6) along the circumferential direction.

4. A clutch riveting tooling as described in claim 3 wherein: the first wedge block avoiding hole (102) on the pressing plate (1) is a slotted hole.

5. The clutch riveting tool as claimed in claim 1, wherein: the pressing plate (1) is provided with a first pin hole (103), and the positioning ring (3) is provided with a second pin hole (306) corresponding to the first pin hole (103).

6. The clutch riveting tool as claimed in claim 1, wherein: the bottom of the pressing plate (1) is provided with a first annular groove (104) matched with the bulge on the panel (601), and the top of the positioning ring (3) is provided with a second annular groove (305) matched with the bulge on the panel (601).