CN214636203U - Pin shaft ejection device of cubic apparatus press - Google Patents

Abstract

The utility model discloses a cubic press round pin axle ejecting device, including the U-shaped board, the screw has been seted up to a side of U-shaped board, and the internal thread of screw runs through there is the screw rod, the one end of screw rod is fixed with the rotor plate, the leading flank of U-shaped board is fixed with the fixed plate, and the embedding installs the uide bushing on the fixed plate, slidable mounting has the guide bar on the uide bushing, the one end of guide bar is fixed with the end plate, and the other end of guide bar passes the uide bushing and is fixed with the impact head, the other end of screw rod is fixed with the minor axis, and the one end of minor axis rotates through the bearing and installs the pressure strip. This cubic press round pin axle ejecting device through setting up the U-shaped board, deuterogamies the effect of screw rod and screw to just can press from both sides the fixed plate and tightly fix in appointed position, make and need not manual support guide bar, show the security that has improved the ejecting in-process of round pin axle, and overall structure is simple, and use cost is low, and the practicality is strong.

Description

Pin shaft ejection device of cubic apparatus press

Technical Field

The utility model relates to a cubic apparatus press technical field especially relates to a cubic apparatus press round pin axle ejecting device.

Background

The cubic apparatus press is a large cavity press which is widely used in China, has the advantages of strong self-centering property, low manufacturing cost, easy operation and the like, is a main device for synthesizing superhard materials such as diamond, cubic boron nitride and the like in China, and the pin shaft of the cubic apparatus press is worn due to the effect of various forces for a long time, so that the cubic apparatus press needs to be replaced regularly.

At present, the pin shaft ejection device in the market needs to manually support the ejection rod to one end of the pin shaft, then hammering is carried out on the ejection rod by a hammer and the like, and the whole process needs to manually support the ejection rod stably, so huge potential safety hazards exist.

Disclosure of Invention

The utility model provides a to prior art not enough, the utility model provides a cubic press round pin axle ejecting device has solved round pin axle ejecting device on the existing market and has needed artifical manual supporting the knockout rod in the one end of round pin axle, then carries out the hammering to the knockout rod with hammers etc. whole in-process is owing to need artifical manual steady knockout rod of holding up, consequently has huge potential safety hazard's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cubic apparatus press round pin axle ejecting device, includes the U-shaped board, the screw has been seted up to a side of U-shaped board, and the internal thread of screw runs through there is the screw rod, the one end of screw rod is fixed with the rotor plate, and the rotor plate is used for making things convenient for people to rotate the screw rod, the leading flank of U-shaped board is fixed with the fixed plate, and the embedding installs the uide bushing on the fixed plate, slidable mounting has the guide bar on the uide bushing, the one end of guide bar is fixed with the end plate, and the other end of guide bar passes the uide bushing and is fixed with the impact head.

By adopting the scheme, the U-shaped plate is arranged, and the screw rod and the screw hole are matched, so that the fixing plate can be clamped and fixed at the appointed position, the guide rod does not need to be manually supported, the safety of the pin shaft in the ejection process is obviously improved, the whole structure is simple, the use cost is low, and the practicability is high.

Preferably, the other end of the screw is fixed with a short shaft, and one end of the short shaft is rotatably provided with a pressing plate through a bearing.

By adopting the scheme, the contact area between the screw rod and the clamped object is increased by the movably mounted pressing plate through the arrangement of the short shaft and the pressing plate, and the stability of the whole structure after clamping and fixing is improved.

Preferably, a first rubber pad is fixed on one side face of the pressing plate, a second rubber pad is fixed on the inner wall face of the U-shaped plate opposite to the first rubber pad, and anti-skid grains are arranged on the first rubber pad and the second rubber pad.

By adopting the scheme, the U-shaped plate and the pressing plate can be prevented from being in direct contact with a clamped object by arranging the first rubber pad and the second rubber pad, and abrasion is reduced.

Preferably, a plurality of universal balls are fixed on the upper surface of the pressing plate, and the ball bodies of the universal balls are in contact with the inner top wall of the U-shaped plate.

By adopting the scheme, the stability of the pressing plate in the moving process is improved by arranging the universal ball.

Preferably, a fixed shaft is fixed on one side surface of the rotating plate, a handle sleeve is sleeved on the outer side of the fixed shaft, and the handle sleeve is rotatably installed on the fixed shaft through a second bearing.

By adopting the scheme, the handle sleeve is rotatably arranged on the fixed shaft by the aid of the second bearing, so that people can rotate the rotating plate more conveniently and more labor-saving.

Preferably, the outer side of the guide rod is sleeved with a compression spring, one end of the compression spring is fixed on the guide sleeve, and the other end of the compression spring is fixed on the end plate.

By adopting the scheme, the resilience force generated after the compression spring is stressed is utilized to enable the guide rod to be quickly reset by arranging the compression spring, so that the next impact is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the pin shaft ejection device of the cubic press, the U-shaped plate is arranged, and the screw rod and the screw hole are matched, so that the fixing plate can be clamped and fixed at a specified position, the guide rod does not need to be manually supported, the safety of the pin shaft in the ejection process is obviously improved, the whole structure is simple, the use cost is low, and the practicability is high;

this cubic press round pin axle ejecting device through setting up minor axis and pressure strip, utilizes movable mounting's pressure strip to increase the area of contact between screw rod and the quilt centre gripping thing, has improved the stability of whole structure after the centre gripping is fixed.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a sectional view of the handle sleeve of the present invention;

fig. 3 is a cross-sectional view of the pressing plate of the present invention.

In the figure: 1. a U-shaped plate; 2. a screw hole; 3. a screw; 4. a minor axis; 5. a first bearing; 6. a compression plate; 7. a universal ball; 8. a first rubber pad; 9. a second rubber pad; 10. a rotating plate; 11. a handle sleeve; 12. a fixed shaft; 13. a second bearing; 14. a fixing plate; 15. a guide sleeve; 16. a guide bar; 17. an end plate; 18. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a pin shaft ejection device of a cubic press comprises a U-shaped plate 1, wherein a screw hole 2 is formed in one side surface of the U-shaped plate 1, a screw rod 3 penetrates through an internal thread of the screw hole 2, a rotating plate 10 is fixed at one end of the screw rod 3, the rotating plate 10 is used for facilitating people to rotate the screw rod 3, a fixed plate 14 is fixed on the front side surface of the U-shaped plate 1, a guide sleeve 15 is embedded and installed on the fixed plate 14, a guide rod 16 is slidably installed on the guide sleeve 15, an end plate 17 is fixed at one end of the guide rod 16, and an impact head is fixed at the other end of the guide rod 16 after penetrating through the guide sleeve 15; through setting up U-shaped board 1, the effect of screw rod 3 and screw 2 is deuterogamied to just can press from both sides the tight fixing in appointed position with fixed plate 14, make and need not manual support guide bar 16, show the security that has improved the ejecting in-process of round pin axle, and overall structure is simple, and use cost is low, and the practicality is strong.

A short shaft 4 is fixed at the other end of the screw rod 3, and a pressing plate 6 is rotatably installed at one end of the short shaft 4 through a bearing I5; through setting up minor axis 4 and pressure strip 6, utilize movable mounting's pressure strip 6 to increase the area of contact between screw rod 3 and the quilt centre gripping thing, improved the stability of whole structure after the centre gripping is fixed.

A first rubber pad 8 is fixed on one side surface of the pressing plate 6, a second rubber pad 9 is fixed on the inner wall surface of the U-shaped plate 1 opposite to the first rubber pad 8, and anti-skid grains are arranged on the first rubber pad 8 and the second rubber pad 9; through setting up rubber pad 8 and rubber pad two 9, can prevent U-shaped plate 1 and pressure strip 6 and by the direct contact of centre gripping thing, reduce wearing and tearing.

A plurality of universal balls 7 are fixed on the upper surface of the pressing plate 6, and the ball bodies of the universal balls 7 are in contact with the inner top wall of the U-shaped plate 1; through setting up universal ball 7, improved the stability of pressure strip 6 in the removal process.

A fixed shaft 12 is fixed on one side surface of the rotating plate 10, a handle sleeve 11 is sleeved on the outer side of the fixed shaft 12, and the handle sleeve 11 is rotatably installed on the fixed shaft 12 through a second bearing 13; through setting up fixed axle 12 and handle sleeve pipe 11 to utilize bearing two 13 to rotate handle sleeve pipe 11 and install on fixed axle 12, make people can be more convenient and laborsaving rotatory rotor plate 10.

A compression spring 18 is sleeved on the outer side of the guide rod 16, one end of the compression spring 18 is fixed on the guide sleeve 15, and the other end of the compression spring 18 is fixed on the end plate 17; through setting up compression spring 18, the resilience force that utilizes the back production of compression spring 18 atress makes the reset that guide bar 16 can be quick, makes things convenient for the impact next time.

In conclusion, when the pin shaft ejection device of the cubic press is used, the handle sleeve 11 is tightly held and the rotating plate 10 is driven to rotate, at the moment, under the action of the screw hole 2, the screw rod 3 gradually extends out of the U-shaped plate 1, namely, the distance between the rubber pad I8 and the rubber pad II 9 is gradually increased, after the distance between the two is proper, the U-shaped plate 1 is moved, a clamped object is located between the rubber pad I8 and the rubber pad II 9, then the position of the impact head is adjusted to be aligned with the pin shaft, the rotating plate 10 is reversely rotated until the rubber pad I8 and the rubber pad II 9 tightly clamp the clamped object, after the clamping is completed, the clamped object is hammered on the end plate 17 by using tools such as a hammer, the impact force is transmitted to the pin shaft through the guide rod 16, and the pin shaft can be hammered in a reciprocating mode, and the pin shaft can be ejected.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cubic apparatus press round pin axle ejecting device, its characterized in that, includes U-shaped board (1), screw (2) have been seted up to the side of U-shaped board (1), and the internal thread of screw (2) runs through has screw rod (3), the one end of screw rod (3) is fixed with rotor plate (10), the leading flank of U-shaped board (1) is fixed with fixed plate (14), and the embedding installs uide bushing (15) on fixed plate (14), slidable mounting has guide bar (16) on uide bushing (15), the one end of guide bar (16) is fixed with end plate (17), and the other end of guide bar (16) passes uide bushing (15) and is fixed with the impact head.

2. The pin ejection device of the cubic press according to claim 1, wherein the other end of the screw (3) is fixed with a short shaft (4), and one end of the short shaft (4) is rotatably provided with a pressing plate (6) through a first bearing (5).

3. The pin roll ejecting device of the cubic press according to claim 2, wherein a first rubber pad (8) is fixed on one side surface of the pressing plate (6), a second rubber pad (9) is fixed on the inner wall surface of the U-shaped plate (1) opposite to the first rubber pad (8), and anti-skid grains are arranged on both the first rubber pad (8) and the second rubber pad (9).

4. The pin ejecting device of the cubic press according to claim 2, wherein the upper surface of the pressing plate (6) is fixed with a plurality of universal balls (7), and the ball bodies of the universal balls (7) are contacted with the inner top wall of the U-shaped plate (1).

5. The pin ejection device of the cubic press according to claim 1, wherein a fixed shaft (12) is fixed on one side of the rotating plate (10), and a handle sleeve (11) is sleeved on the outer side of the fixed shaft (12), and the handle sleeve (11) is rotatably mounted on the fixed shaft (12) through a second bearing (13).

6. The pin ejecting device of the cubic press according to claim 1, wherein the outside of the guide bar (16) is sleeved with a compression spring (18), one end of the compression spring (18) is fixed on the guide sleeve (15), and the other end of the compression spring (18) is fixed on the end plate (17).

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