Connecting lug base plate for punch clutch

By setting mounting grooves and limiting grooves on the substrate body, and using limiting components and bolts to connect the ear plate to the substrate, the problem of wear of traditional connecting ear plates is solved, a stable connection between the ear plate and the substrate is achieved, the service life of the equipment is extended and the installation efficiency is improved.

CN224044674UActive Publication Date: 2026-03-27XINCHANG MINQIONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional connecting lugs are prone to wear during use, which can cause the connection between the lug and the base plate to loosen and affect the clutch performance. Existing technology cannot completely avoid frictional wear of the lugs.

Method used

The substrate body is equipped with mounting grooves and limiting grooves. The ear plate is connected to the substrate by limiting components and bolts. The limiting blocks and guide seats are used for quick positioning and installation, eliminating loosening and friction between the ear plate and the substrate.

Benefits of technology

It effectively prevents the connection between the ear plate and the base plate from loosening, extends the service life of the equipment, improves installation efficiency, reduces wear, and enhances the impact resistance of the clutch.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224044674U_ABST
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Abstract

The utility model discloses an engaging lug base plate for a punch clutch, which comprises a base plate body, a mounting groove is formed in the center of the top surface of the base plate body, a guide seat is arranged in the mounting groove, each end of the base plate body is connected with a lug plate, each lug plate is connected with the base plate body through a limiting piece, and the guide seat is arranged in the mounting groove. Each end of the substrate body is horizontally provided with an insertion groove, and the limiting pieces are arranged in the insertion grooves. The lug plates are connected with the base plate body through the insertion blocks and the insertion grooves, the lug plates are fixed to the base plate body through the second bolts, the insertion blocks are fixed into the insertion grooves through the second bolts, friction between the lug plates and the base plate body caused by loose connection between the base plate body and the lug plates can be completely eradicated, and therefore the service life of equipment can be prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch press clutch accessory technical field especially, it relates to a kind of connecting lug base plate for punch press clutch. BACKGROUND

[0002] Clutch is located in the flywheel housing between engine and gearbox, clutch assembly is fixed on the rear plane of flywheel by screw, the output shaft of clutch is the input shaft of gearbox. During the automobile driving, driver can step on or release clutch pedal according to need, make engine and gearbox temporarily separate and gradually engage, to cut off or transmit the power inputted to transmission by engine, connecting lug base plate is a punch press clutch accessory, due to the traditional base plate and two corresponding ear plate connection, in the process of use, ear plate can be worn, leading to each group of fixed assembly accessory surface is affected by additional impact force and loosens, resulting in clutch performance decline, therefore patent CN215805866U proposes "a connecting lug base plate for punch press clutch", by setting gasket, the failure rate can be effectively reduced, so the impact strength of punch press clutch can be effectively improved, prolong use.

[0003] But two decomposition formula ear plates in the scheme are positioned only by guide piece, ear plate loose and gasket friction cannot be prevented during use, so that ear plate cannot be completely avoided by friction wear problem. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a connecting lug base plate for punch press clutch.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a connecting lug base plate for punch press clutch, including base plate body, the top surface center of base plate body is equipped with mounting slot, the mounting slot is equipped with guide seat, each end of base plate body is connected with an ear plate, each ear plate is connected with base plate body by limiting piece, each end of base plate body is horizontally equipped with one insertion slot, and the limiting piece is arranged in the insertion slot.

[0006] As a further description of the above technical scheme: the top surface of base plate body is vertically equipped with multiple equidistance annular limiting grooves, each limiting groove is communicated with mounting slot, and each limiting groove is equipped with one limiting block, and the limiting block is fixedly connected with guide seat.

[0007] As a further description of the above technical solution: the limiting piece includes an insertion block movably inserted into the insertion slot, an external fixed sleeve rubber sleeve of the insertion block, the insertion block is fixedly connected with the inner side of the lug plate, the insertion block is fixed in the insertion slot through the second bolt, and the lug plate is fixedly connected with the base plate body through the first bolt.

[0008] As a further description of the above technical solution: two mirror-symmetrical clamping grooves are horizontally arranged on each of the upper and lower surfaces of the base plate body, one clamping strip is clamped in each of the clamping grooves, and the upper and lower inner walls of the lug plate are fixedly connected with two clamping strips.

[0009] As a further description of the above technical solution: two vertical sink holes two are arranged on each of the upper and lower sides of the lug plate, a through hole communicating with the insertion slot is vertically arranged on the top surface of the base plate body, a threaded hole adapted to the through hole is vertically arranged on the top surface of the insertion block, the second bolt is movably sleeved in the sink hole two, penetrates through the through hole, and is threadedly connected in the threaded hole, and the end of the second bolt abuts against the bottom wall of the insertion slot.

[0010] As a further description of the above technical solution: two mirror-symmetrical threaded grooves one are horizontally arranged on each of the vertical ends of the base plate body, two mirror-symmetrical sink holes one are horizontally arranged on the end surface of the lug plate, and the first bolt is movably sleeved in the sink hole one and threadedly connected in the threaded groove one.

[0011] As a further description of the above technical solution: a plurality of equidistantly distributed sink holes three are vertically arranged on the top surface of the guide seat, a plurality of threaded grooves two adapted to the sink holes three are vertically arranged on the bottom wall of the mounting groove, one third bolt is movably inserted in each of the sink holes three, and the end of the third bolt is threadedly connected in the threaded groove two.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the connecting lug base plate for the punch clutch connects the lug plate with the base plate body through the insertion block and the insertion slot, fixes the lug plate on the base plate body by the second bolt, fixes the insertion block in the insertion slot by the second bolt, can prevent the base plate body and the lug plate from being connected loosely, causes the lug plate and the base plate body to rub, and can prolong the service life of the equipment.

[0014] 2. Compared with the prior art, the connecting lug base plate for the punch clutch installs the guide seat in the mounting groove on the top surface of the base plate body through the limiting block and the limiting slot, facilitates quick positioning and installation of the base plate body and the guide seat, does not need to spend a lot of time to align the sink hole three and the threaded groove two, and thus the installation efficiency of the base plate body and the guide seat is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model provides a whole structure perspective drawing of a connecting lug base plate for a punch press clutch;

[0016] Fig. 2 The utility model provides a whole structure perspective drawing of a lug base plate for a punch press clutch;

[0017] Fig. 3 The utility model provides a whole structure perspective drawing of a lug base plate for a punch press clutch.

[0018] Legend:

[0019] 1, base plate body, 2, lug plate, 3, countersunk hole one, 4, bolt one, 5, countersunk hole two, 6, bolt two, 7, guide seat, 8, installation slot, 9, limiting slot, 10, limiting block, 11, clamping groove, 12, insertion slot, 13, thread groove one, 14, through hole, 15, clamping strip, 16, insertion block. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Reference Figs. 1 to 3 The utility model provides a connecting lug base plate for punch press clutch: including base plate body 1, the top surface center of base plate body 1 is equipped with installation slot 8, be equipped with guide seat 7 in installation slot 8, each end of base plate body 1 is connected with one lug plate 2, each lug plate 2 is connected with base plate body 1 through limiting piece, each end of base plate body 1 is horizontally equipped with one insertion slot 12, limiting piece is arranged in insertion slot 12, each end of base plate body 1 upper and lower two faces are horizontally equipped with two mirror image symmetry clamping groove 11, each clamping groove 11 is each clamped with one clamping strip 15, and the upper and lower inner walls of lug plate 2 are fixedly connected with two clamping strips 15, and clamping strip 15 is hard rubber material;

[0022] The limiting piece comprises an insertion block 16 movably inserted into the insertion slot 12, an external fixed sleeve of the insertion block 16, the insertion block 16 is fixedly connected to the inner side of the lug plate 2, the insertion block 16 is fixed in the insertion slot 12 through a bolt 2, the lug plate 2 is fixedly connected to the base plate body 1 through a bolt 1, the upper and lower sides of the lug plate 2 are each vertically penetrated by a countersunk hole 2, the top surface of the base plate body 1 is vertically provided with a through hole 14 in communication with the insertion slot 12, the top surface of the insertion block 16 is vertically penetrated by a threaded hole matched with the through hole 14, the bolt 2 is movably sleeved in the countersunk hole 2 and penetrates the through hole 14 and is threadedly connected in the threaded hole, the end of the bolt 2 abuts against the bottom wall of the insertion slot 12, and each vertical end of the base plate body 1 is horizontally provided with two mirror-symmetrical threaded grooves 1, the end surface of the lug plate 2 is horizontally penetrated by two mirror-symmetrical countersunk holes 1, and the bolt 1 is movably sleeved in the countersunk hole 1 and is threadedly connected in the threaded groove 1;

[0023] The top surface of the base plate body 1 is vertically provided with a plurality of equidistant annular limiting grooves 9 in communication with the mounting groove 8, each of the limiting grooves 9 is provided with a limiting block 10, the limiting block 10 is fixedly connected to the guide seat 7, the top surface of the guide seat 7 is vertically penetrated by a plurality of equidistant countersunk holes 3, the bottom wall of the mounting groove 8 is vertically provided with a plurality of threaded grooves 2 matched with the countersunk holes 3, and each of the countersunk holes 3 is movably penetrated by a bolt 3, and the end of the bolt 3 is threadedly connected in the threaded groove 2.

[0024] The lug plate 2 is connected to the base plate body 1 through the insertion block 16 and the insertion slot 12, and the lug plate 2 is fixed on the base plate body 1 by the bolt 2, the insertion block 16 is fixed in the insertion slot 12 by the bolt 2, which can prevent the base plate body 1 and the lug plate 2 from being loose, causing the lug plate 2 and the base plate body 1 to rub, thereby prolonging the service life of the equipment, the guide seat 7 is installed in the mounting groove 8 on the top surface of the base plate body 1 through the limiting block 10 and the limiting groove 9, which facilitates quick positioning and installation of the base plate body 1 and the guide seat 7, without the need to spend a lot of time to align the countersunk hole 3 and the threaded groove 2, thereby improving the installation efficiency of the base plate body 1 and the guide seat 7.

[0025] Working principle: in use, first, the plug 16 of the ear plate 2 is inserted into the slot 12 in the base plate body 1, and during installation, the clamping strip 15 on the inner side of the ear plate 2 is aligned with the clamping groove 11 on the base plate body 1 for installation, thereby improving the quick positioning and installation of the ear plate 2 and the base plate body 1, and limiting the installation of the ear plate 2 on the base plate body 1, then the ear plate 2 is fixed on the base plate body 1 by the bolt 4, and the ear plate 2 and the base plate body 1 are preliminarily fixed, then the plug 16 is fixed in the slot 12 by the bolt 6, so that the ear plate 2 is completely fixed on the base plate body 1, preventing the ear plate 2 from loosening on the base plate body 1, then the guide seat 7 is installed on the base plate body 1 by the limiting block 10 on the guide seat 7, the guide seat 7 is installed in the installation groove 8, and then the guide seat 7 is fixed by the bolt 3, thereby eliminating the situation that the guide and the installation hole of the ear plate 2 are loose, preventing the ear plate 2 from loosening and rubbing during use, and prolonging the service life of the equipment.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A connecting lug base for a punch press clutch, comprising a base body (1), characterized in that: The top surface of the substrate body (1) is provided with a mounting groove (8), and the mounting groove (8) is provided with a guide seat (7); each end of the substrate body (1) is connected with an ear plate (2), and the ear plate (2) is connected with the substrate body (1) through a limiting piece; each end of the substrate body (1) is horizontally provided with a slot (12), and the limiting piece is arranged in the slot (12).

2. A connecting lug base for a press clutch according to claim 1, characterized in that: A plurality of limiting grooves (9) are vertically arranged on the top surface of the substrate body (1) and are equidistantly and circularly distributed, and each limiting groove (9) is communicated with the mounting groove (8); each limiting groove (9) is provided with a limiting block (10).

3. A connecting lug base for a punch press clutch according to claim 1, wherein: The limiting piece comprises an insertion block (16) movably inserted into the slot (12), the outer portion of the insertion block (16) is fixedly sleeved with a rubber sleeve, the insertion block (16) is fixedly connected with the inner side of the ear plate (2), and the insertion block (16) is fixed in the slot (12) through a second bolt (6); the ear plate (2) is fixedly connected with the substrate body (1) through a first bolt (4).

4. A connecting lug base for a punch press clutch according to claim 1, wherein: Two mirror-symmetrical clamping grooves (11) are horizontally arranged on the upper and lower surfaces of each end of the substrate body (1); each clamping groove (11) is clamped with a clamping strip (15).

5. A connecting lug base for a punch press clutch according to claim 3, wherein: A second countersunk hole (5) vertically penetrates the upper and lower sides of the ear plate (2); a through hole (14) vertically arranged on the top surface of the substrate body (1) is communicated with the slot (12); a threaded hole vertically penetrating the top surface of the insertion block (16) is matched with the through hole (14); the second bolt (6) movably sleeved in the second countersunk hole (5) penetrates the through hole (14) and is screw-connected in the threaded hole; and the end of the second bolt (6) abuts against the bottom wall of the slot (12).

6. A connecting lug base for a punch press clutch according to claim 3, wherein: Two mirror-symmetrical threaded grooves (13) are horizontally arranged on each vertical end of each side of the substrate body (1); a first countersunk hole (3) horizontally penetrates the end surface of the ear plate (2); the first bolt (4) movably sleeved in the first countersunk hole (3) is screw-connected in the threaded groove (13).

7. A connecting lug base for a punch press clutch according to claim 2, wherein: The top surface of the guide seat (7) is vertically penetrated by a plurality of equidistantly distributed third countersunk holes; the bottom wall of the mounting groove (8) is vertically provided with a plurality of second threaded grooves matched with the third countersunk holes; and each third countersunk hole movably penetrates a third bolt, and the end of the third bolt is screw-connected in the second threaded groove.