Riveting pressure gauge for inner ball cage

By designing an internal ball cage riveting gauge and utilizing the cooperation of scale grooves and positioning blocks, accurate measurement of the riveting points at both ends of the internal ball cage slide opening was achieved, solving the problems of inaccurate and unstable measurement in the existing technology and improving the product qualification rate.

CN223755946UActive Publication Date: 2026-01-02SHANGHAI YAO YUAN CORP
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Patent Information

Application Number
CN202520361844.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-02
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In the existing technology, the measurement of the distance between the riveting points at both ends of the inner ball cage slide is inaccurate and has poor stability, resulting in a decrease in the product qualification rate.

Method used

Design an internal ball cage riveting gauge, including a measuring block and a hand-held block. The measuring block is provided with a scale groove with a gradually decreasing cross-sectional width. Combined with the design of the positioning block and positioning groove, it is used for stable installation and is fixed by internal hex bolts to achieve accurate measurement of the riveting point.

Benefits of technology

This improves the accuracy and stability of measuring the distance between the riveting points at both ends of the inner ball cage slide opening, avoiding the instability problems of traditional caliper measurements and ensuring the product quality pass rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inner ball cage detection, and discloses an inner ball cage riveting detection tool, which comprises a measuring block part and a hand-held block part, the opposite end surfaces of the measuring block part and the hand-held block part are contacted, the hand-held block part is fixedly arranged at the top end of the measuring block part through a hexagon socket screw, the measuring block part is provided with a scale line slot, and the scale line slot is fixedly arranged on the hand-held block part. The scale line grooves are distributed on the front side face and the rear side face of the measuring block part, and the width of the cross section of the measuring block part is gradually reduced from top to bottom. A traditional caliper measuring mode is replaced, the accurate effect of the measuring position can be guaranteed, the problem that the hand shakes in the measuring process is avoided, the measuring stability is improved, and the measuring efficiency is improved. And the reduction of the qualified rate of products caused by incorrect measurement size is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to inner ball cage detection technical field more specifically, the utility model relates to a kind of inner ball cage riveting pressure gauge. BACKGROUND

[0002] Inner ball cage is also called constant velocity joint, its main role is the power of engine from transmission to two front wheels, to drive car high-speed travel, inner ball cage belongs to important component in car transmission system, currently, the distance between the riveting point of inner ball cage slide way two ends is usually measured using caliper, but because measurement position is not accurate, and hand will shake when measuring, the stability of measurement is poor, lead to because measurement size is not correct, cause product qualified rate to drop, based on this, the utility model designs a kind of inner ball cage riveting pressure gauge, to this, solve above problem. SUMMARY

[0003] The utility model is to provide a kind of inner ball cage riveting pressure gauge, to solve the problem raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of inner ball cage riveting pressure gauge, including measuring block part and handheld block part, the opposite end surface of measuring block part and handheld block part is contacted, the top end of measuring block part is fixedly installed by internal hexagon bolt of handheld block part, scale line slot is set up on the measuring block part, the scale line slot is distributed in the front and back two sides of measuring block part, the cross-sectional width of measuring block part gradually decreases from top to bottom.

[0006] As the preferred technical scheme of the utility model, the lower end surface of the handheld block part is fixedly provided with the positioning block, the upper end surface of the measuring block part is provided with the positioning slot, and the positioning block is matched with the positioning slot.

[0007] As the preferred technical scheme of the utility model, the handheld block part and the positioning block are integrally formed, and the cross-sectional shape of the positioning block and the positioning slot is rectangular.

[0008] By setting the positioning block and the positioning slot, the positioning block can be inserted into the positioning slot, and good auxiliary positioning effect is achieved when the measuring block part and the handheld block part are installed.

[0009] As the preferred technical scheme of the utility model, the measuring block part is a component made of stainless steel.

[0010] As the preferred technical scheme of the utility model, the number of internal hexagon bolts is two, and the two internal hexagon bolts are symmetrically arranged.

[0011] Through the arrangement, the purpose of facilitating to ensure the installation stability of the measuring block part and the handheld block part is achieved.

[0012] As the preferred technical scheme of the utility model, the upper end face of the handheld block part is provided with a counterbore groove at the corresponding position of the internal hexagonal bolt, and the end cap part of the internal hexagonal bolt is located in the counterbore groove.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a handheld block part of riveting pressure gauge, the cross section width of the measuring block part of riveting pressure gauge gradually reduces from top to bottom, the measuring block part has the structure form of wide top narrow bottom, the measuring block part of riveting pressure gauge is perpendicular and gently inserted along two adjacent slide ways of internal ball cage, until the measuring block part is in contact between the riveting points of two adjacent slide ways of internal ball cage, and the corresponding scale line is aligned with the riveting point, thereby facilitating the quick reading of the measurement value, the distance operation between the riveting points of the two ends of the slide way of internal ball cage is completed, the traditional caliper measurement mode is replaced, the accurate effect of the measurement position can be guaranteed, the problem that the hand shakes during measurement is avoided, the stability of measurement is improved, and the product qualification rate caused by incorrect measurement size is prevented from decreasing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model of riveting pressure gauge of internal ball cage.

[0016] Figure 2 It is a three-dimensional structure schematic view of the measuring block part in the utility model of riveting pressure gauge of internal ball cage.

[0017] Figure 3 It is a three-dimensional structure schematic view of the handheld block part in the utility model of riveting pressure gauge of internal ball cage.

[0018] Figure 4 It is a sectional structure schematic view of the utility model of riveting pressure gauge of internal ball cage.

[0019] In the drawing: 1, measuring block part; 101, scale line groove; 2, handheld block part; 201, counterbore groove; 3, internal hexagonal bolt; 4, positioning block; 5, positioning groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0021] As Figures 1 to 4 shown, the utility model provides a kind of inner ball cage riveting pressure gauge, including measuring block part 1 and hand-held block part 2, the opposite end surface of measuring block part 1 and hand-held block part 2 is contacted, hand-held block part 2 is fixedly installed in the top end of measuring block part 1 by internal hexagonal bolt 3, scale line groove 101 is set up on measuring block part 1, scale line groove 101 is distributed in the front and back two sides of measuring block part 1, the cross-sectional width of measuring block part 1 gradually decreases from top to bottom, so that measuring block part 1 has the structural form of upper wide and lower narrow.

[0022] Wherein, as Figure 4 shown, the lower end surface of hand-held block part 2 is fixedly provided with positioning block 4, the upper end surface of measuring block part 1 is provided with positioning groove 5, and positioning block 4 is matched with positioning groove 5.Hand-held block part 2 and positioning block 4 are integrally formed, and the cross-sectional shape of positioning block 4 and positioning groove 5 is rectangular, positioning block 4 can be inserted into positioning groove 5, and good auxiliary positioning effect is achieved when measuring block part 1 and hand-held block part 2 are installed.

[0023] Wherein, as Figure 2 shown, measuring block part 1 is a component with stainless steel material, which achieves the purpose of good corrosion resistance of measuring block part 1.

[0024] Wherein, as Figure 1 shown, the number of internal hexagonal bolt 3 is two, and the two internal hexagonal bolts 3 are symmetrically distributed, which achieves the purpose of facilitating to ensure the stable installation effect of measuring block part 1 and hand-held block part 2.

[0025] Wherein, as Figure 4 shown, the upper end surface of hand-held block part 2 is provided with counterbore groove 201 at the corresponding position of internal hexagonal bolt 3, and the end cap of internal hexagonal bolt 3 is located in counterbore groove 201, which achieves the purpose of hiding internal hexagonal bolt 3.

[0026] The working principle of the utility model is as follows:

[0027] During the use of the inner ball cage riveting pressure gauge, the hand-held block part 2 of the riveting pressure gauge is held, the cross-sectional width of the measuring block part 1 of the riveting pressure gauge gradually decreases from top to bottom, so that the measuring block part 1 has the structural form of upper wide and lower narrow, the measuring block part 1 of the riveting pressure gauge is vertically and gently inserted along the two adjacent slides of the inner ball cage, until the measuring block part 1 abuts between the riveting points of the two adjacent slides of the inner ball cage, and the corresponding scale line is aligned with the riveting point, so that the measurement value can be quickly read out, and the operation of detecting the distance between the riveting points at the two ends of the slide opening of the inner ball cage can be completed.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An inner ball cage swage gage, characterized by: It comprises a measuring block (1) and a handheld block (2); The measuring block (1) is in contact with the opposite end face of the handheld block (2), the handheld block (2) is fixedly installed on the top end of the measuring block (1) through the internal hexagonal bolt (3), the scale line groove (101) is arranged on the measuring block (1), the scale line groove (101) is distributed on the front and rear sides of the measuring block (1), and the cross-sectional width of the measuring block (1) gradually decreases from top to bottom.

2. The inner ball cage crimping press gauge according to claim 1, characterized in that: The lower end face of the handheld block (2) is fixedly provided with a positioning block (4), the upper end face of the measuring block (1) is provided with a positioning groove (5), and the positioning block (4) is matched with the positioning groove (5).

3. The inner ball cage swaging fixture of claim 2, wherein: The handheld block (2) and the positioning block (4) are an integral structure, and the cross-sectional shapes of the positioning block (4) and the positioning groove (5) are both rectangular.

4. The inner ball cage swaging fixture of claim 1, wherein: The measuring block (1) is a component made of stainless steel.

5. The inner ball cage swaging fixture of claim 1, wherein: The number of the internal hexagonal bolts (3) is two, and the two internal hexagonal bolts (3) are symmetrically arranged.

6. An inner ball cage swaging fixture as defined in claim 5 wherein: The upper end face of the handheld block (2) is provided with a counterbore groove (201) at a position corresponding to the internal hexagonal bolt (3), and the end cap of the internal hexagonal bolt (3) is located in the counterbore groove (201).