CN214977087U - Punch forming die for ball cage retainer - Google Patents

Punch forming die for ball cage retainer Download PDF

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Publication number
CN214977087U
CN214977087U CN202120966775.XU CN202120966775U CN214977087U CN 214977087 U CN214977087 U CN 214977087U CN 202120966775 U CN202120966775 U CN 202120966775U CN 214977087 U CN214977087 U CN 214977087U
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CN
China
Prior art keywords
ball cage
mould
die
punch
drift
Prior art date
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Expired - Fee Related
Application number
CN202120966775.XU
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Chinese (zh)
Inventor
刘波
丁再冬
许亚彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Chongzhijia Precision Machinery Co ltd
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Zhejiang Chongzhijia Precision Machinery Co ltd
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Publication date
Application filed by Zhejiang Chongzhijia Precision Machinery Co ltd filed Critical Zhejiang Chongzhijia Precision Machinery Co ltd
Priority to CN202120966775.XU priority Critical patent/CN214977087U/en
Application granted granted Critical
Publication of CN214977087U publication Critical patent/CN214977087U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a ball cage holder stamping forming mould relates to cut-out press, aims at solving when processing the ball cage in batches, needs the connection of frequent dismouting ball cage and three lamella labours, influences the work efficiency that the ball cage punched a hole, and its technical scheme main points are: including the mould body and be used for supporting the die block of ball cage, the die block can be dismantled through the connecting plate and connect in the one side of mould body towards movable tailstock, and the top surface undercut of die block is formed with the arc wall that is used for holding the ball cage periphery wall, can dismantle on the mould body to be connected with the drift that is located the arc wall top and is used for punch press stamping die body with punching press ball cage. The utility model discloses a thrust bearing's setting for the ball cage still can rotate under the effect of pressing of activity tailstock, is convenient for to the operation of punching a hole of ball cage, and the drift is through pressing post centre gripping and slide fixed connection, the change of the drift of being convenient for.

Description

Punch forming die for ball cage retainer
Technical Field
The utility model relates to a cut-out press, more specifically say, it relates to a ball cage holder stamping forming mould.
Background
In the rapid development of the automobile industry, the types of automobile parts are also rapidly increased, the universal joint relates to the universal joint of an automobile steering part, the universal joint belongs to an external high-end processing technology, the structure of the universal joint is complex, one part is a ball cage retainer, the inner diameter and the outer diameter of the ball cage retainer are spherical, the pockets are spherical pockets, the equal parts are six equal parts, and the spherical pockets are processed on a spherical cambered surface.
The spherical punching die of the ball cage retainer disclosed in the Chinese patent with the publication number of CN103736822A has the technical key points that: constitute by spherical concave mould, spherical protruding mould and three lamella fixing device, spherical concave mould utensil includes: the spherical female die is fixed on the female die base through a female die fastening bolt, a bolt rod is arranged on the female die base and connected with the handle, a spring pin is arranged at one end of the female die base, which is far away from the handle, and a spring is arranged on the spring pin; due to the application of the spherical punching die technology of the ball cage retainer, the three-piece mould solves the technical problem that the spherical retainer cannot be positioned and clamped, is convenient and quick, and improves the working efficiency; by adopting the spherical convex die body transition structure, the convex die body can be conveniently replaced without replacing a large rotating shaft, so that the cost is saved, the operation is convenient, more ball cage retainers with different sizes can be replaced, and the universality is strong; the spherical punching male die and the spherical punching female die are adopted, so that the key processing technology for punching the spherical workpiece is realized.
The problem that spherical work piece punched a hole has been solved in the above-mentioned scheme, but the ball cage adopts the three-piece mould to carry out the clamping to the ball cage fixed, when processing the ball cage in batches, needs the connection of frequent dismouting ball cage and three-piece mould, influences the work efficiency that the ball cage punched a hole.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a ball cage holder stamping forming mould through thrust bearing's setting for the ball cage still can rotate under the effect of supporting of activity tailstock, is convenient for to the operation of punching a hole of ball cage, and the drift is through supporting compression leg centre gripping and slide fixed connection, the change of the drift of being convenient for.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a ball cage holder stamping forming mould, includes the mould body and is used for supporting the die block of ball cage, the die block can be dismantled through the connecting plate and connect in the one side of mould body towards movable tailstock, the top surface undercut of die block is formed with the arc wall that is used for holding the ball cage periphery wall, can dismantle on the mould body and be connected with the drift that is located the arc wall top and is used for punch press stamping die body with punching press ball cage.
Through adopting above-mentioned technical scheme, the die block supports the ball cage, and the effect of supporting at movable tailstock is fixed the ball cage near the connecting plate down, can dismantle the connection on the mould body and be located the drift of arc wall top, when the punching machine carries out the punching press to the mould body, punch a hole the ball cage and operate, when finishing punching a hole, only need with the ball cage follow die block and drift between shift out along the horizontal direction, can accomplish to change the ball cage of punching hole processing, the machining efficiency of people's ball cage holder has been improved.
The utility model discloses further set up to: one side of the connecting plate, which faces the bottom die, is fixedly connected with a thrust bearing, and one side of the thrust bearing, which faces the bottom die, is provided with a positioning ring.
Through adopting above-mentioned technical scheme, fixed connection thrust bearing on the connecting plate for when the ball cage was placed on the die block and received the extrusion of activity tailstock, still can rotate the ball cage, be convenient for on the ball cage equidistant processing go out a plurality of punches a hole, improve the work efficiency that the ball cage punched a hole.
The utility model discloses further set up to: the mould body includes the lower mould, goes up the mould and connects the spring return assembly between lower mould and last mould, the lower mould is sunken to be formed with smooth chamber towards one side of die block, sliding connection has the slide that is located smooth intracavity and is used for the centre gripping drift in the lower mould, the top and the last mould of slide can be dismantled and be connected.
Through adopting above-mentioned technical scheme, go up the mould and pass through reset spring subassembly and connect the lower mould, when the punching machine pushed down last mould, elastic deformation takes place for the spring reset subassembly, and when the pressure head of punching machine resets, resets to last mould, and goes up the slide that mould fixed connection and drift are connected, when last mould pressurized displacement, can drive the drift and carry out the operation of punching a hole to the ball cage, the operation of punching a hole of the ball cage of being convenient for, and reduce the pressure that the ball cage received at the in-process that punches a hole, improve the ball cage quality.
The utility model discloses further set up to: the inner side of the sliding seat is provided with a clamping cavity used for containing the punch, a pressing column located above the punch is connected in the clamping cavity in a sliding mode, and the upper die is connected with an adjusting bolt used for extruding the pressing column to clamp the punch.
Through adopting above-mentioned technical scheme, the centre gripping intracavity is inlayed to the one end of drift, and through adjusting bolt's rotation for support and press post extrusion drift, fix the drift of going out, when the ball cage of producing different specifications, can change the drift of different specifications, adopt centre gripping extruded mode to fix, the people of being convenient for change the drift.
The utility model discloses further set up to: the bottom surface of the upper die is provided with a limiting groove used for accommodating the pressure supporting column, and the top end of the pressure supporting column is provided with a screw hole used for accommodating the adjusting bolt.
Through adopting above-mentioned technical scheme, through seting up of spacing groove, hold the top of pressing the post, when adjusting bolt rotated, enable to press the post to carry out reciprocating displacement along the vertical direction of spacing groove, and then the regulation is fixed to the extrusion of drift.
The utility model discloses further set up to: the drift is including the rectangle portion that is located the centre gripping intracavity and the axial region that runs through thrust bearing, set up the caulking groove of vertical setting on the axial region, the joint has punching press cutter in the caulking groove.
Through adopting above-mentioned technical scheme, the drift is including inlaying the rectangle portion to the centre gripping intracavity, and the drift of being convenient for is fixed a position, improves the precision of people's dismouting, simultaneously through the setting of axial region, can improve the outside smoothness of drift, establishes when the drift is outside at the ball cage cover, improves the installation accuracy of ball cage.
The utility model discloses further set up to: the shaft part is provided with a positioning hole communicated with the caulking groove, and a fixing bolt used for connecting a punching cutter is connected in the positioning hole in a threaded manner.
Through adopting above-mentioned technical scheme, be connected through locating hole and caulking groove, when stamping tool inlays to the caulking groove in, can fix stamping tool through fastening bolt, improve stamping tool's stability, improve the precision of punching a hole, and when stamping tool wearing and tearing, only need change the stamping tool of damage, reduce the cost of people's maintenance.
To sum up, the utility model discloses following beneficial effect has:
the die block supports the ball cage, and is fixed the ball cage by the nearly connecting plate under the effect of the support of activity tailstock, can dismantle the drift that the connection is located the arc wall top on the mould body, when the punching machine carries out the punching press to the mould body, punch a hole to the ball cage and operate, when finishing punching a hole, only need shift out the ball cage along the horizontal direction between die block and the drift, can accomplish to the ball cage of punching process and change, improved the machining efficiency of people's ball cage holder.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
FIG. 4 is an enlarged view of section C of FIG. 1;
fig. 5 is a schematic structural diagram of the present invention.
In the figure: 1. a mold body; 2. bottom die; 3. an arc-shaped slot; 4. a punch; 5. a thrust bearing; 6. a positioning ring; 7. a lower die; 8. an upper die; 9. a spring return assembly; 10. a slide base; 11. a pressing column; 12. adjusting the bolt; 13. a limiting groove; 14. a connecting plate; 15. caulking grooves; 16. punching a cutter; 17. fixing the bolt; 18. a rectangular portion; 19. a shaft portion.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a ball cage holder stamping forming mould, as shown in fig. 1 and fig. 2, including mould body 1 and the die block 2 that is used for supporting the ball cage, die block 2 can dismantle through connecting plate 14 and connect in 1 one side towards movable tailstock of mould body, and connecting plate 14 is sunken to be formed with towards one side of movable tailstock and is the circular shape circular slot, and 5 covers of thrust bearing establish in the circular slot, thrust bearing 5 bonds towards one side of die block 2 has holding ring 6, the top surface undercut of die block 2 is formed with the arc wall 3 that is used for laminating ball cage periphery wall, and die block 2 is the echelonment, realize supporting and keeping the interval between movable tailstock and the mould body 1 to the ball cage, can dismantle on the mould body 1 to be connected with and be located 3 tops of arc wall and be used for punch press stamping mould body 1 drift 4 with the punching press ball cage.
As shown in fig. 1, 4 and 5, the die body 1 includes a lower die 7, an upper die 8 and a spring return assembly 9 connected between the lower die 7 and the upper die 8, a sliding cavity is formed in a side of the lower die 7 facing the bottom die 2 in a recessed manner, a sliding seat 10 located in the sliding cavity and used for clamping the punch 4 is slidably connected in the lower die 7, and a top end of the sliding seat 10 is detachably connected to the upper die 8.
As shown in fig. 3 and 4, a clamping cavity for accommodating the punch 4 is formed in the slide 10, a pressing column 11 located above the punch 4 is connected in the clamping cavity in a sliding manner, a limiting groove 13 for accommodating the pressing column 11 is formed in the bottom surface of the upper die 8, a screw hole is formed in the top end of the pressing column 11, an adjusting bolt 12 for extruding the pressing column 11 to clamp the punch 4 is connected to the upper die 8 in a threaded manner, the punch 4 comprises a rectangular portion 18 located in the clamping cavity and a shaft portion 19 penetrating through the thrust bearing 5, a vertically-arranged caulking groove 15 is formed in the shaft portion 19, a punching tool 16 is clamped in the caulking groove 15, a positioning hole communicated with the caulking groove 15 is formed in the shaft portion 19, and a fixing bolt 17 for connecting the punching tool 16 is connected to the positioning hole in a threaded manner.
The working process is as follows: when people punch a hole on the ball cage, the ball cage is sleeved on the shaft part 19 of the punch 4, so that the ball cage is placed on the bottom die 2, the arc-shaped groove 3 is formed in the top surface of the bottom die 2, the outer peripheral wall of the ball cage is attached to the arc-shaped surface of the arc-shaped groove 3, the ball cage is well positioned, then the movable tailstock is driven to abut against the other end of the ball cage, so that the ball cage extrudes the thrust bearing 5 on one side of the connecting plate 14, the ball cage is firmly fixed between the movable tailstock and the connecting plate 14 due to the positioning ring 6 bonded on the thrust bearing 5, then the upper die 8 is punched by the punch, as the punch 4 is fixedly connected with the sliding seat 10 through the abutting block, when the upper die 8 is punched by the punch, the sliding seat 10 and the punch 4 move downwards along the sliding cavity, meanwhile, the spring in the spring resetting component 9 elastically deforms, and the punching tool 16 clamped on the punch 4 punches the ball cage, then make the tailstock go up the rotation that extrudees the ball cage through thrust bearing 5, change the position of punching press, to punching a hole that the periphery wall of ball cage goes up the punching press formation a plurality of equidistant settings, improve the machining efficiency of ball cage processing of punching a hole.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a ball cage holder stamping forming mould which characterized in that: including mould body (1) and die block (2) that are used for supporting the ball cage, die block (2) can be dismantled through connecting plate (14) and connect in one side of mould body (1) towards movable tailstock, the top surface undercut of die block (2) is formed with arc wall (3) that are used for holding the ball cage periphery wall, can dismantle on mould body (1) and be connected with drift (4) that are located arc wall (3) top and are used for punch press mould body (1) with the punching press ball cage.
2. The ball cage retainer punch forming die of claim 1, wherein: one side fixedly connected with thrust bearing (5) of connecting plate (14) towards die block (2), thrust bearing (5) are equipped with holding ring (6) towards one side of die block (2).
3. The ball cage retainer punch forming die of claim 1, wherein: mould body (1) includes lower mould (7), goes up mould (8) and connects spring return assembly (9) between lower mould (7) and last mould (8), lower mould (7) are sunken to be formed with smooth chamber towards one side of die block (2), sliding connection has slide (10) that are located smooth intracavity and are used for centre gripping drift (4) in lower mould (7), the top of slide (10) can be dismantled with last mould (8) and be connected.
4. The ball cage retainer punch forming die of claim 3, wherein: the improved punch press is characterized in that a clamping cavity for accommodating the punch (4) is formed in the sliding seat (10), a pressing column (11) located above the punch (4) is connected into the clamping cavity in a sliding mode, and an adjusting bolt (12) used for extruding the pressing column (11) to clamp the punch (4) is connected onto the upper die (8) in a threaded mode.
5. The ball cage retainer stamping forming die of claim 4, wherein: the bottom surface of the upper die (8) is provided with a limiting groove (13) used for accommodating the pressing column (11), and the top end of the pressing column (11) is provided with a screw hole used for accommodating the adjusting bolt (12).
6. The ball cage retainer punch forming die of claim 2, wherein: drift (4) are including rectangle portion (18) that are located the centre gripping intracavity and axial region (19) that run through thrust bearing (5), set up caulking groove (15) of vertical setting on axial region (19), the joint has punching press cutter (16) in caulking groove (15).
7. The ball cage retainer stamping forming die of claim 6, wherein: the shaft part (19) is provided with a positioning hole communicated with the caulking groove (15), and the positioning hole is connected with a fixing bolt (17) used for connecting a punching cutter (16) in an internal thread manner.
CN202120966775.XU 2021-05-07 2021-05-07 Punch forming die for ball cage retainer Expired - Fee Related CN214977087U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120966775.XU CN214977087U (en) 2021-05-07 2021-05-07 Punch forming die for ball cage retainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120966775.XU CN214977087U (en) 2021-05-07 2021-05-07 Punch forming die for ball cage retainer

Publications (1)

Publication Number Publication Date
CN214977087U true CN214977087U (en) 2021-12-03

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ID=79090481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120966775.XU Expired - Fee Related CN214977087U (en) 2021-05-07 2021-05-07 Punch forming die for ball cage retainer

Country Status (1)

Country Link
CN (1) CN214977087U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114458700A (en) * 2022-01-19 2022-05-10 台州品佳汽配有限公司 Movable three-ball pin and processing technology thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114458700A (en) * 2022-01-19 2022-05-10 台州品佳汽配有限公司 Movable three-ball pin and processing technology thereof

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211203