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CN202862638U - Range-limiting device connected through bulb rod end joint bearing - Google Patents

Range-limiting device connected through bulb rod end joint bearing Download PDF

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Publication number
CN202862638U
CN202862638U CN 201220500308 CN201220500308U CN202862638U CN 202862638 U CN202862638 U CN 202862638U CN 201220500308 CN201220500308 CN 201220500308 CN 201220500308 U CN201220500308 U CN 201220500308U CN 202862638 U CN202862638 U CN 202862638U
Authority
CN
China
Prior art keywords
digital display
rod end
joint bearing
end joint
bulb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220500308
Other languages
Chinese (zh)
Inventor
靳广玲
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.)
Tianjin Tianduan Press Co Ltd
Original Assignee
Tianjin Tianduan Press Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Tianduan Press Co Ltd filed Critical Tianjin Tianduan Press Co Ltd
Priority to CN 201220500308 priority Critical patent/CN202862638U/en
Application granted granted Critical
Publication of CN202862638U publication Critical patent/CN202862638U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a range-limiting device connected through a bulb rod end joint bearing. The range-limiting device connected through the bulb rod end joint bearing comprises a sliding block, a support pillar, a guide rail, an impact block and a digital display ruler, wherein the guide rail is arranged at the inner side of the support pillar, the sliding block is capable of moving vertically along the guide rail, the sliding block is connected with a gasket, the gasket is connected with the impact block through a screw, a digital display ruler installation gasket is further arranged at the inner side of the support pillar and is connected with the digital display ruler through a bolt I, an universal joint of the digital display ruler is connected with one end of a transition rod, the other end of the transition rod is connected with the bulb rod end joint bearing, and the bulb rod end joint bearing is connected with the impact block through a hexagon nut. The range-limiting device connected through the bulb rod end joint bearing is simple and reliable in structure, due to the fact that the transition rod and the bulb rod end joint bearing are arranged between the impact block and the digital display ruler, the rotation angle of the bulb rod end joint bearing is within a conical surface forming a 30-degree angle with the axis, when unbalance loading occurs on the sliding block, the digital display ruler is not damaged, the service life of the digital display ruler is prolonged, and the repairing cost is lowered.

Description

A kind of stroke limit device that connects by the bulb spherical plain bearing rod end
Technical field
The utility model belongs to the hydraulic press technical field, particularly a kind of stroke limit device that connects by the bulb spherical plain bearing rod end.
Background technology
Before the hydraulic press processing work, need to adjust die trial to mould, must guarantee that upper die and lower die fit like a glove just can produce qualified product.Because patrix is installed on the slide block, like this, just needs slide block can move up and down along guide rail with mould, and need to monitor the position of motion.For realizing this function, we adopt the movement position of digital display rule monitoring slide block.In the prior art, collision block joint direct and on the digital display rule is connected, because this joint can only be lifted 18 ° along the direction of digital display rule, when unbalance loading occurs in the slide block operation, will cause the damage of digital display rule, causes the increase of maintenance cost.
The utility model content
The purpose of this utility model is to provide a kind of service life that can prolong digital display rule for solving the technical problem that exists in the known technology, reduces the stroke limit device that the bulb spherical plain bearing rod end connects that passes through of maintenance cost.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of stroke limit device that connects by the bulb spherical plain bearing rod end, comprise slide block, pillar, guide rail, collision block and digital display rule, the inboard of described pillar is provided with guide rail, slide block can move up and down along guide rail, be connected with pad on the described slide block, described pad has been connected by screw collision block, the inboard of described pillar also is provided with the digital display rule mounting mat, described digital display rule mounting mat is connected with digital display rule by bolt I, universal joint on the described digital display rule is connected with transiting rod one end, the transiting rod other end is connected with the bulb spherical plain bearing rod end, and described bulb spherical plain bearing rod end is connected with collision block by hex nut.
Described pillar inboard also is provided with travel switch, and the centre distance between the travel switch is ram travel up and down.
Advantage and the good effect that the utlity model has are: the utility model is simple and reliable for structure, owing between collision block and digital display rule, having increased transiting rod and bulb spherical plain bearing rod end, the anglec of rotation of this bulb spherical plain bearing rod end is for becoming with axis in 30 ° the taper seat, when unbalance loading occurs in the slide block operation, also can not cause the damage of digital display rule, prolong the service life of digital display rule, reduced maintenance cost.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is Fig. 1 top view;
Fig. 3 is Fig. 1 side view.
Among Fig. 1~Fig. 3,1. slide block, 2. pillar, 3. guide rail, 4. collision block, 5. bulb spherical plain bearing rod end, 6. travel switch, 7. transiting rod, 8. digital display rule mounting mat, 9. bolt I, 10. digital display rule, 11. hex nuts, 12. pads, 13. bolts.
The specific embodiment
For further understanding utility model content of the present utility model, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of stroke limit device that connects by the bulb spherical plain bearing rod end, mainly comprise slide block 1, pillar 2, guide rail 3, collision block 4 and digital display rule 10, the inboard of pillar 2 is provided with guide rail 3, and slide block 1 can move up and down along guide rail 3, and pad 12 is joined and is welded on the slide block 1, collision block 4 puts together on the pad 12 by screw 13, so just realized being connected of collision block 4 and slide block 1, when guaranteeing that slide block moves on the guide rail 3, collision block 4 is servo-actuated with slide block 1.Digital display rule mounting mat 8 is joined and is welded in pillar 2 inboards, digital display rule 10 is put together on the digital display rule mounting mat 8 by bolt I9, transiting rod 7 one ends are connected with universal joint on the digital display rule 10, the other end is connected with bulb spherical plain bearing rod end 5, bulb spherical plain bearing rod end 5 and collision block 4 are linked together by hex nut 11, the run location of slide block just can obtain by digital display rule 10 so again.In addition, also be provided with the high-low limit switch of slide block 1, i.e. travel switch 6 in accompanying drawing 1~accompanying drawing 3, travel switch 6 is installed in pillar 2 inboards, when collision block 4 bumps against travel switch 6 respectively, slide block 1 stop motion, the centre distance between the travel switch 6 is ram travel up and down.
Arrow is depicted as ram travel among the figure.
The utility model is simple in structure, owing between collision block and digital display rule, having increased transiting rod and bulb spherical plain bearing rod end, the anglec of rotation of this bulb spherical plain bearing rod end is for becoming with axis in 30 ° the taper seat, when unbalance loading occurs in the slide block operation, also can not cause the damage of digital display rule, prolong the service life of digital display rule, reduced maintenance cost.
Although the above is described preferred embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.

Claims (2)

1. one kind is passed through the stroke limit device that the bulb spherical plain bearing rod end connects, comprise slide block (1), pillar (2), guide rail (3), collision block (4) and digital display rule (10), the inboard of described pillar (2) is provided with guide rail (3), slide block (1) can move up and down along guide rail (3), be connected with pad (12) on the described slide block (1), described pad (12) is connected with collision block (4) by screw (13), the inboard of described pillar (2) also is provided with digital display rule mounting mat (8), described digital display rule mounting mat (8) is by bolt I(9) be connected with digital display rule (10), it is characterized in that, universal joint on the described digital display rule (10) is connected with transiting rod (7) one ends, transiting rod (7) other end is connected with bulb spherical plain bearing rod end (5), and described bulb spherical plain bearing rod end (5) is connected with collision block (4) by hex nut (11).
2. a kind of stroke limit device that connects by the bulb spherical plain bearing rod end according to claim 1 is characterized in that, described pillar (2) inboard also is provided with travel switch (6), and the centre distance between the travel switch (6) is ram travel up and down.
CN 201220500308 2012-09-27 2012-09-27 Range-limiting device connected through bulb rod end joint bearing Expired - Lifetime CN202862638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220500308 CN202862638U (en) 2012-09-27 2012-09-27 Range-limiting device connected through bulb rod end joint bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220500308 CN202862638U (en) 2012-09-27 2012-09-27 Range-limiting device connected through bulb rod end joint bearing

Publications (1)

Publication Number Publication Date
CN202862638U true CN202862638U (en) 2013-04-10

Family

ID=48029389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220500308 Expired - Lifetime CN202862638U (en) 2012-09-27 2012-09-27 Range-limiting device connected through bulb rod end joint bearing

Country Status (1)

Country Link
CN (1) CN202862638U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949506A (en) * 2014-04-21 2014-07-30 安徽中德机床股份有限公司 Bender travel limiting device
CN106705824A (en) * 2016-12-29 2017-05-24 齐齐哈尔二机床(集团)有限责任公司 Sliding block stroke measuring device of large-scale multi-station press machine
CN110566580A (en) * 2019-09-16 2019-12-13 吉林大学 Guide tracked actuator stroke protection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103949506A (en) * 2014-04-21 2014-07-30 安徽中德机床股份有限公司 Bender travel limiting device
CN106705824A (en) * 2016-12-29 2017-05-24 齐齐哈尔二机床(集团)有限责任公司 Sliding block stroke measuring device of large-scale multi-station press machine
CN110566580A (en) * 2019-09-16 2019-12-13 吉林大学 Guide tracked actuator stroke protection device
CN110566580B (en) * 2019-09-16 2024-05-14 吉林大学 Guide rail type actuator travel protection device

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130410

CX01 Expiry of patent term