CN215058571U

CN215058571U - Material pressing hydraulic cylinder

Info

Publication number: CN215058571U
Application number: CN202120426152.3U
Authority: CN
Inventors: 李益; 蔡娉婷
Original assignee: Linhai Hangao Machinery Technology Co ltd
Current assignee: Linhai Hangao Machinery Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-07
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a material pressing hydraulic cylinder, aiming at providing a material pressing hydraulic cylinder with good dustproof effect, simple structure and strong practicability, which is characterized in that a cylinder body comprises a cylinder body, a piston rod movably connected with the cylinder body, a pressing block arranged on the piston rod and a movable structure arranged between the pressing block and the cylinder body, so that the pressing block is formed into a lever-type structure, thereby forming the effect of material pressing, further, in order to improve the dustproof effect, the dustproof structure is arranged between the cylinder body and the piston rod, and is arranged to comprise a mounting groove arranged on the cylinder body and a dustproof retainer ring arranged in the mounting groove, and the dustproof retainer ring is partially exposed out of the mounting groove, thereby forming the effect of blocking dust, improving the dustproof effect, facilitating the cleaning of dust and reducing the aging speed of the dustproof retainer ring, increased practical life, the utility model is suitable for a machining equipment technical field.

Description

Material pressing hydraulic cylinder

Technical Field

The utility model relates to a machining equipment technical field, more specifically say, it relates to a press material pneumatic cylinder.

Background

The material pressing oil cylinder, like a lever oil cylinder, is used for the aspect of a tool clamp.

At present, a material pressing oil cylinder in the market comprises an oil cylinder body. Can set up the dust ring between the piston part of traditional hydro-cylinder body and the cylinder body, but the mounting means of dust ring of traditional pressure material hydro-cylinder is through setting up heavy groove, installs the dust ring again, and the dust that such mounting means can be gets into in the heavy groove to lead to being full of the dust in the heavy groove, the influence is to the clearance in heavy groove, and reduced the life of product, accelerated the ageing of dust ring, the practicality reduces.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a material pneumatic cylinder presses that dustproof effectual, simple structure and practicality are strong.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a press material hydro-cylinder, includes the hydro-cylinder body, the hydro-cylinder body include the cylinder body, with cylinder body swing joint's piston rod, set up the briquetting on the piston rod and set up the active structure between briquetting and cylinder body, be equipped with dustproof construction between cylinder body and the piston rod, this dustproof construction is including setting up the mounting groove on the cylinder body and setting up the dustproof retaining ring in the mounting groove, and this dustproof retaining ring part exposes outside the mounting groove.

Through adopting the above technical scheme, the hydro-cylinder body includes the cylinder body, with cylinder body swing joint's piston rod, set up the briquetting on the piston rod and set up the active structure between briquetting and cylinder body, make to form lever structure to the briquetting, thereby form the effect of pressing the material, further in order to improve dustproof effect, through be equipped with dustproof structure between cylinder body and piston rod, and set up this dustproof structure to including setting up the mounting groove on the cylinder body and setting up the dustproof retaining ring in the mounting groove, expose the dustproof retaining ring part outside the mounting groove simultaneously, thereby form the separation effect to the dust, when having improved dustproof effect, also be convenient for to the cleanness of dust, the ageing rate of dustproof retaining ring has been reduced, and the service life is prolonged.

The utility model discloses further set up to: the dustproof retainer ring comprises a section A, a section B and a section C, wherein the outer diameter of the section A is larger than that of the section B, the outer diameter of the section B is larger than that of the section C, and the axial cross section of the section C is trapezoidal.

Through adopting above-mentioned technical scheme, dustproof retaining ring includes A section, B section and C section, and the external diameter of A section is greater than the external diameter of B section, and the external diameter of B section is greater than the external diameter of C section, and the axial cross-section of C section is trapezoidal form, adopts above-mentioned structure setting, sets up dustproof retaining ring into multistage formula structure, has increased dirt-proof area on the one hand, and on the other hand has then ensured the effect of blocking to the dust, and stability is strong, simple structure.

The utility model discloses further set up to: an inner ring groove is arranged in the cylinder body, and the section A is arranged in the inner ring groove.

Through adopting above-mentioned technical scheme, be equipped with the inner ring groove in the cylinder body, the inner ring inslot is arranged in to the A section, through the inner ring groove structure that sets up to arrange the A section structure in the inner ring groove, then form the spacing effect to dustproof retaining ring, thereby prevent to take place the displacement.

The utility model discloses further set up to: the movable structure comprises a mounting frame arranged on the cylinder body and a connecting block, one end of the connecting block is movably connected with the mounting frame, the other end of the connecting block is movably connected with the pressing block.

Through adopting above-mentioned technical scheme, the bearing effect that adopts above-mentioned structure setting, through mounting bracket and connection piece formation is including setting up mounting bracket and one end on the cylinder body and mounting bracket swing joint other end and briquetting swing joint's connecting block for form movable fulcrum between connecting block and the briquetting, get into and improved good structural stability, the practicality is strong, simple structure.

The utility model discloses further set up to: the mounting frame is connected with the connecting block through the lock pin, the two sides of the lock pin are fixed through the clamp spring, the pressing block is connected with the connecting block through the lock pin, and the two sides of the lock pin are fixed through the clamp spring.

Through adopting above-mentioned technical scheme, mounting bracket and connecting block pass through the lockpin and connect, and fix the both sides of lockpin through the jump ring, and briquetting and connecting block pass through the lockpin and connect, and fix the both sides of lockpin through the jump ring, adopt above-mentioned structure setting, through the cooperation between lockpin and the jump ring, be convenient for to mounting bracket, connecting block and the installation between the briquetting three with fixed, mounting structure is simple, and the practicality is strong.

Drawings

Fig. 1 is the utility model relates to a press the solid structure of material pneumatic cylinder embodiment.

Fig. 2 is the utility model relates to a section view structure diagram of pressing material pneumatic cylinder embodiment.

Fig. 3 is an enlarged schematic view of a structure at a position a in fig. 2 according to an embodiment of the material pressing hydraulic cylinder of the present invention.

Reference numeral in the figure, 1, a cylinder body; 10. mounting grooves; 11. a dust-proof retainer ring; 110. a section A; 111. a section B; 112. c, section; 12. an inner ring groove; 13. a mounting frame; 14. connecting blocks; 15. a lock pin; 16. a clamp spring; 2. a piston rod; 3. and (7) briquetting.

Detailed Description

The embodiment of the pressing hydraulic cylinder of the present invention is further described with reference to fig. 1 to 3.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The utility model provides a press material pneumatic cylinder, which comprises an oil cylinder body, the hydro-cylinder body includes cylinder body 1, piston rod 2 with 1 swing joint of cylinder body, set up briquetting 3 on piston rod 2 and set up the active structure between briquetting 3 and cylinder body 1, make to form the lever structure to briquetting 3, thereby form the effect of pressing the material, further in order to improve dustproof effect, through be equipped with dustproof structure between cylinder body 1 and piston rod 2, and set up this dustproof structure to including setting up mounting groove 10 on cylinder body 1 and setting up dustproof retainer ring 11 in mounting groove 10, expose dustproof retainer ring 11 part outside mounting groove 10 simultaneously, thereby form the separation effect to the dust, when having improved dustproof effect, also be convenient for to the cleanness of dust, the ageing speed of dustproof retainer ring 11 has been reduced, the practical life has been increased.

The utility model discloses further set up to, dustproof retaining ring 11 includes A section 110, B section 111 and C section 112, the external diameter of A section 110 is greater than the external diameter of B section 111, the external diameter of B section 111 is greater than the external diameter of C section 112, and the axial cross-section of C section 112 is trapezoidal shape, adopt above-mentioned structure setting, set up dustproof retaining ring 11 into multistage formula structure, increased dirt-proof area on the one hand, on the other hand has then ensured the effect of blocking to the dust, and stability is strong, simple structure.

The utility model discloses further set up to be equipped with interior annular groove 12 in the cylinder body 1, in interior annular groove 12 was arranged in to A section 110, through the interior annular groove 12 structure that sets up to arrange the interior annular groove 12 in with A section 110 structure, then formed the spacing effect to dustproof retaining ring 11, thereby prevent to take place the displacement.

The utility model discloses further set up to, the movable structure is including setting up mounting bracket 13 and one end on cylinder body 1 and mounting bracket 13 swing joint other end and 3 swing joint's of briquetting connecting block 14, adopts above-mentioned structure setting, through the supporting effect that mounting bracket 13 and connecting block 14 formed for form movable fulcrum between connecting block 14 and the briquetting, the entering has improved good structural stability, and the practicality is strong, simple structure.

The utility model discloses further set up to, mounting bracket 13 and connecting block 14 connect through lockpin 15, and fix lockpin 15's both sides through jump ring 16, briquetting and connecting block 14 connect through lockpin 15, and fix lockpin 15's both sides through jump ring 16, adopt above-mentioned structure to set up, through the cooperation between lockpin 15 and the jump ring 16, be convenient for to mounting bracket 13, connecting block 14 and the installation between the briquetting three with fixed, mounting structure is simple, and the practicality is strong.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a press material pneumatic cylinder, includes the hydro-cylinder body, its characterized in that, the hydro-cylinder body includes cylinder body (1), with cylinder body (1) swing joint's piston rod (2), set up briquetting (3) on piston rod (2) and set up the active structure between briquetting (3) and cylinder body (1), be equipped with dustproof construction between cylinder body (1) and piston rod (2), this dustproof construction is including setting up mounting groove (10) on cylinder body (1) and setting up dustproof retaining ring (11) in mounting groove (10), this dustproof retaining ring (11) part exposes outside mounting groove (10).

2. A material pressing hydraulic cylinder according to claim 1, wherein the dust-proof retainer ring (11) comprises a section a (110), a section B (111) and a section C (112), the outer diameter of the section a (110) is larger than that of the section B (111), the outer diameter of the section B (111) is larger than that of the section C (112), and the axial cross section of the section C (112) is trapezoidal.

3. A material pressing hydraulic cylinder according to claim 2, characterized in that an inner annular groove (12) is arranged in the cylinder body (1), and the section a (110) is arranged in the inner annular groove (12).

4. A material pressing hydraulic cylinder according to claim 1, characterized in that the movable structure comprises a mounting frame (13) arranged on the cylinder body (1) and a connecting block (14) with one end movably connected with the mounting frame (13) and the other end movably connected with the pressing block (3).

5. A material pressing hydraulic cylinder according to claim 4, characterized in that the mounting frame (13) and the connecting block (14) are connected through a lock pin (15), two sides of the lock pin (15) are fixed through a clamp spring (16), the pressing block (3) and the connecting block (14) are connected through the lock pin (15), and two sides of the lock pin (15) are fixed through the clamp spring (16).