CN103057157B - A kind of slide block locking apparatus of hydraulic press and this hydraulic press - Google Patents
A kind of slide block locking apparatus of hydraulic press and this hydraulic press Download PDFInfo
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- CN103057157B CN103057157B CN201310016037.9A CN201310016037A CN103057157B CN 103057157 B CN103057157 B CN 103057157B CN 201310016037 A CN201310016037 A CN 201310016037A CN 103057157 B CN103057157 B CN 103057157B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/041—Guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
- B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices
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Abstract
本发明公开了一种液压机滑块锁紧装置及该液压机。该液压机滑块锁紧装置用于对液压机的滑块进行锁紧以及做相应的解锁。该液压机滑块锁紧装置包括连接板、支架、楔形块、滑杆、活塞、弹簧；滑杆从支架的锥形孔中穿过无配合；支架通过T型槽连接与连接板形成连接；连接板固定于液压机的立柱上；滑杆与液压机的滑块固定在一起。本发明采用楔形块、支架的锥形孔、实现对滑杆的锁紧，进而实现对液压机的滑块的锁紧；解锁时在活塞的下腔进高压油活塞运动推动楔形块向上移动实现解锁。本发明的优点在于：安全性高，能实现任意位置的锁紧，提高液压机的性能。本发明还公开了一种安装该液压机滑块锁紧装置的液压机。
The invention discloses a hydraulic press sliding block locking device and the hydraulic press. The hydraulic press slider locking device is used for locking and correspondingly unlocking the slider of the hydraulic press. The hydraulic press slider locking device includes a connecting plate, a bracket, a wedge block, a sliding rod, a piston, and a spring; the sliding rod passes through the tapered hole of the bracket without matching; the bracket is connected to the connecting plate through a T-shaped slot connection; the connecting The plate is fixed on the column of the hydraulic press; the slide bar is fixed with the slider of the hydraulic press. The present invention adopts the wedge-shaped block and the tapered hole of the bracket to realize the locking of the sliding rod, and then realizes the locking of the sliding block of the hydraulic machine; when unlocking, high-pressure oil is injected into the lower chamber of the piston and the piston moves to push the wedge-shaped block to move upward to realize unlocking . The invention has the advantages of high safety, can realize locking at any position, and improves the performance of the hydraulic machine. The invention also discloses a hydraulic press equipped with the hydraulic press slide block locking device.
Description
技术领域technical field
本发明涉及一种机械锁紧装置及具有该机械锁紧装置的设备，具体的说是一种液压机滑块锁紧装置以及具有该液压机滑块锁紧装置的液压机。The invention relates to a mechanical locking device and equipment with the mechanical locking device, in particular to a hydraulic press slider locking device and a hydraulic press with the hydraulic press slider locking device.
背景技术Background technique
当前，液压机的滑块采用齿条卡爪锁紧，其缺点是：锁紧位置受齿条齿距限制，无法实现任意位置锁紧；液压机安装过程中无法实现卡爪与齿条相对位置的自动调节，从而引起液压机滑块锁紧机构的失效。At present, the slider of the hydraulic press is locked by rack claws. The disadvantages are: the locking position is limited by the tooth pitch of the rack, and it cannot be locked at any position; the relative position of the claws and the rack cannot be automatically adjusted during the installation of the hydraulic press. Adjustment, thus causing the failure of the hydraulic press slider locking mechanism.
发明内容Contents of the invention
有鉴于此，本发明有必要提供一种液压机滑块锁紧装置及该液压机，其旨在实现液压机的滑块在任意位置的锁紧及该液压机滑块锁紧装置能够根据滑块与立柱的间距自动调节，安全可靠，提高液压机的控制性能。In view of this, it is necessary for the present invention to provide a hydraulic press slider locking device and the hydraulic press, which aims to realize the locking of the hydraulic press slider at any position and the hydraulic press slider locking device can be used according to the position of the slider and the column. The spacing is automatically adjusted, which is safe and reliable, and improves the control performance of the hydraulic press.
本发明是这样实现的，一种液压机滑块锁紧装置，其用于对液压机的滑块进行锁紧以及做相应的解锁，该液压机滑块锁紧装置包括：The present invention is achieved in this way, a hydraulic press slider locking device, which is used for locking and correspondingly unlocking the hydraulic press slider, the hydraulic press slider locking device includes:
连接板；connecting plate;
滑杆，其安装于该滑块上；a slide bar, which is installed on the slide block;
支架，其通过T型槽连接于该连接板形成连接，该支架上开设有：The bracket is connected to the connecting plate through a T-shaped slot to form a connection, and the bracket is provided with:
锥形孔，其孔壁开设有朝该锥形孔直径较大的一端延伸的若干升降道，该滑杆能自由出入该锥形孔；以及A tapered hole, the hole wall of which is provided with a number of lifts extending towards the end of the tapered hole with a larger diameter, and the sliding rod can freely enter and exit the tapered hole; and
若干收容槽，其从该支架上的同一侧朝内延伸分布在该锥形孔的周围，并与该锥形孔直径较小的一端位于该支架的同一侧，每个收容槽的底壁开设有通孔；A plurality of receiving grooves extend inward from the same side of the bracket and are distributed around the tapered hole, and are located on the same side of the bracket as the end of the tapered hole with a smaller diameter. The bottom wall of each receiving groove is opened There are through holes;
楔形块，其收容于该锥形孔内且开设有供该滑杆通过的穿孔，该楔形块的锥形外壁上设置有若干凸起，该若干凸起分别收容在该若干升降道内，该若干凸起由该若干升降道导引使该楔形块能相对该锥形孔升降；A wedge block, which is accommodated in the tapered hole and provided with a perforation for the slide rod to pass through, a number of protrusions are arranged on the tapered outer wall of the wedge block, and the plurality of protrusions are respectively accommodated in the plurality of lifts. The protrusion is guided by the plurality of lifts so that the wedge block can be raised and lowered relative to the tapered hole;
若干活塞，其分别收容在该若干收容槽内，且每个活塞的一端沿着相应的通孔延伸出相应的收容槽并抵持于其中一个该凸起；以及a plurality of pistons, which are respectively accommodated in the plurality of accommodation grooves, and one end of each piston extends out of the corresponding accommodation groove along the corresponding through hole and is held against one of the protrusions; and
若干弹簧，其分别套设在该若干活塞上，每个弹簧的一端与相应的活塞固定，另一端与相应的凸起固定；A plurality of springs, which are respectively sleeved on the plurality of pistons, one end of each spring is fixed to the corresponding piston, and the other end is fixed to the corresponding protrusion;
其中，当该若干活塞下腔卸压时，该若干弹簧恢复弹力带动活塞向下移动，以使该楔形块在自重的作用下向锥形孔小径端移动而将该穿孔内的滑杆卡合锁紧于该锥形孔内；当该若干活塞下腔进高压油时，驱动该若干活塞推动该若干凸起沿着相应的升降道移动，以使该楔形块恢复形变而与该滑杆脱离实现解锁。Wherein, when the lower chambers of the pistons are depressurized, the elastic force of the springs will drive the pistons to move downward, so that the wedge-shaped block will move to the small-diameter end of the tapered hole under the action of its own weight to engage the slide rod in the through-hole Locked in the tapered hole; when the high-pressure oil enters the lower cavity of the pistons, the pistons are driven to push the protrusions to move along the corresponding lifts, so that the wedge-shaped block recovers and disengages from the slide rod Achieve unlocking.
作为上述方案的进一步改进，该楔形块为楔铁。As a further improvement of the above solution, the wedge block is wedge iron.
作为上述方案的进一步改进，该若干升降道均匀分布在该锥形孔的锥形壁上。As a further improvement of the above solution, the several lifts are evenly distributed on the tapered wall of the tapered hole.
本发明还提供一种液压机，其包括滑块、滑杆以及用于对该滑块进行锁紧与相应的解锁的液压机滑块锁紧装置，该液压机滑块锁紧装置包括：The present invention also provides a hydraulic machine, which includes a slider, a slider, and a hydraulic machine slider locking device for locking and correspondingly unlocking the slider. The hydraulic machine slider locking device includes:
连接板；connecting plate;
支架，其通过T型槽连接于该连接板形成连接，该支架上开设有：The bracket is connected to the connecting plate through a T-shaped slot to form a connection, and the bracket is provided with:
锥形孔，其孔壁开设有朝该锥形孔直径较大的一端延伸的若干升降道，该滑杆能自由出入该锥形孔；以及A tapered hole, the hole wall of which is provided with a number of lifts extending towards the end of the tapered hole with a larger diameter, and the sliding rod can freely enter and exit the tapered hole; and
若干收容槽，其从该支架上的同一侧朝内延伸分布在该锥形孔的周围，并与该锥形孔直径较小的一端位于该支架的同一侧，每个收容槽的底壁开设有通孔；A plurality of receiving grooves extend inward from the same side of the bracket and are distributed around the tapered hole, and are located on the same side of the bracket as the end of the tapered hole with a smaller diameter. The bottom wall of each receiving groove is opened There are through holes;
楔形块，其收容于该锥形孔内且开设有供该滑杆通过的穿孔，该楔形块的锥形外壁上设置有若干凸起，该若干凸起分别收容在该若干升降道内，该若干凸起由该若干升降道导引使该楔形块能相对该锥形孔升降；A wedge block, which is accommodated in the tapered hole and provided with a perforation for the slide rod to pass through, a number of protrusions are arranged on the tapered outer wall of the wedge block, and the plurality of protrusions are respectively accommodated in the plurality of lifts. The protrusion is guided by the plurality of lifts so that the wedge block can be raised and lowered relative to the tapered hole;
若干活塞，其分别收容在该若干收容槽内，且每个活塞的一端沿着相应的通孔延伸出相应的收容槽并抵持于其中一个该凸起；A plurality of pistons, which are respectively accommodated in the plurality of accommodation grooves, and one end of each piston extends out of the corresponding accommodation groove along the corresponding through hole and is held against one of the protrusions;
若干弹簧，其分别套设在该若干活塞上，每个弹簧的一端与相应的活塞固定，另一端与相应的凸起固定；A plurality of springs, which are respectively sleeved on the plurality of pistons, one end of each spring is fixed to the corresponding piston, and the other end is fixed to the corresponding protrusion;
其中，当该若干活塞下腔卸压时，该若干弹簧恢复弹力带动活塞向下移动，以使该楔形块在自重的作用下向锥形孔小径端移动而将该穿孔内的滑杆卡合锁紧于该锥形孔内；当该若干活塞下腔进高压油时，驱动该若干活塞推动该若干凸起沿着相应的升降道移动，以使该楔形块恢复形变而与该滑杆脱离实现解锁。Wherein, when the lower chambers of the pistons are depressurized, the elastic force of the springs will drive the pistons to move downward, so that the wedge-shaped block will move to the small-diameter end of the tapered hole under the action of its own weight to engage the slide rod in the through-hole Locked in the tapered hole; when the high-pressure oil enters the lower cavity of the pistons, the pistons are driven to push the protrusions to move along the corresponding lifts, so that the wedge-shaped block recovers and disengages from the slide rod Achieve unlocking.
作为上述方案的进一步改进，该楔形块为楔铁。As a further improvement of the above solution, the wedge block is wedge iron.
作为上述方案的进一步改进，该若干升降道均匀分布在该锥形孔的锥形壁上。As a further improvement of the above solution, the several lifts are evenly distributed on the tapered wall of the tapered hole.
作为上述方案的进一步改进，该液压机还包括立柱，该连接板安装于该立柱上。As a further improvement of the above solution, the hydraulic machine further includes a column on which the connecting plate is mounted.
本发明的液压机滑块锁紧装置及该液压机，通过楔铁对滑杆进行锁紧，实现对液压机滑块的锁紧；采用支架通过T型槽与连接板连接，连接板固定于液压机立柱上，而实现滑块与立柱的间距自动调节。故，本发明可以实现液压机的滑块在任意位置的锁紧及液压机滑块锁紧装置的支架能够根据滑块与立柱的间距自动调节，安全可靠，提高液压机的控制性能。The slider locking device of the hydraulic press and the hydraulic press of the present invention lock the slide bar through the wedge iron to realize the locking of the slider of the hydraulic press; the support is connected with the connecting plate through the T-shaped groove, and the connecting plate is fixed on the column of the hydraulic press , and realize the automatic adjustment of the distance between the slider and the column. Therefore, the present invention can realize the locking of the slider of the hydraulic press at any position and the support of the slider locking device of the hydraulic press can be automatically adjusted according to the distance between the slider and the column, which is safe and reliable, and improves the control performance of the hydraulic press.
附图说明Description of drawings
图1为本发明较佳实施方式提供的液压机滑块锁紧装置的局部剖视图，其中，为便于介绍，除滑杆4、连接板1之外，其余部分均为剖视视角，因而形成局部剖视图。Fig. 1 is a partial cross-sectional view of the hydraulic press slider locking device provided by a preferred embodiment of the present invention, wherein, for the convenience of introduction, except for the sliding rod 4 and the connecting plate 1, the remaining parts are all cross-sectional views, thus forming a partial cross-sectional view .
图2为图1中的液压机滑块锁紧装置未剖视前的左视图。Fig. 2 is a left side view of the slider locking device of the hydraulic press in Fig. 1 before being sectioned.
图3为图1中的液压机滑块锁紧装置未剖视前的俯视图。Fig. 3 is a top view of the slider locking device of the hydraulic press in Fig. 1 before being sectioned.
主要符号说明：连接板1、支架2、楔形块3、滑杆4、活塞5、弹簧6、锥形孔7、升降道8、收容槽9、凸起10、T型槽11。Explanation of main symbols: connecting plate 1, bracket 2, wedge block 3, slide rod 4, piston 5, spring 6, tapered hole 7, liftway 8, receiving groove 9, protrusion 10, T-shaped groove 11.
具体实施方式Detailed ways
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本发明，并不用于限定本发明。In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
请一并参阅图1、图2及图3，本发明较佳实施方式提供的液压机滑块锁紧装置安装于液压机(图未示)中，该液压机还包括立柱以及滑块。液压机滑块锁紧装置用于对该滑块进行锁紧与相应的解锁，防止该滑块因意外而跌落，提高液压机的安全性能。Please refer to FIG. 1 , FIG. 2 and FIG. 3 together. The hydraulic press slider locking device provided by a preferred embodiment of the present invention is installed in a hydraulic press (not shown in the figure), and the hydraulic press also includes a column and a slide block. The hydraulic press slider locking device is used to lock and unlock the slider to prevent the slider from falling due to accidents and improve the safety performance of the hydraulic press.
该液压机滑块锁紧装置包括连接板1、支架2、楔形块3、滑杆4、若干活塞5以及若干弹簧6。活塞5与弹簧6的数量相对应而相同。The hydraulic press slider locking device includes a connecting plate 1 , a bracket 2 , a wedge block 3 , a sliding rod 4 , several pistons 5 and several springs 6 . The number of pistons 5 and springs 6 is corresponding and identical.
支架2安装在该立柱上，支架2通过T型槽11连接于该连接板1形成连接，实现滑块与立柱的间距自动调节。支架2上开设有锥形孔7，锥形孔7的孔壁开设有朝该锥形孔7直径较大的一端延伸的若干升降道8，若干升降道8均匀分布在该锥形孔7的锥形壁上，该滑杆4能自由出入该锥形孔7。支架2上还开设有若干收容槽9，收容槽9从该支架2上的同一侧朝内延伸分布在该锥形孔7的周围，并与该锥形孔7直径较小的一端位于该支架2的同一侧，每个收容槽9的底壁开设有通孔(未标示)。The bracket 2 is installed on the column, and the bracket 2 is connected to the connecting plate 1 through the T-shaped groove 11 to form a connection, so as to realize automatic adjustment of the distance between the slider and the column. The support 2 is provided with a tapered hole 7, and the hole wall of the tapered hole 7 is provided with some elevators 8 extending towards the larger end of the tapered hole 7, and several elevators 8 are evenly distributed on the side of the tapered hole 7. On the tapered wall, the slide rod 4 can freely enter and exit the tapered hole 7 . The support 2 is also provided with a plurality of receiving grooves 9, the receiving grooves 9 extend inwardly from the same side on the support 2 and are distributed around the tapered hole 7, and are located on the support with the smaller end of the tapered hole 7 in diameter. 2, the bottom wall of each receiving tank 9 is provided with a through hole (not marked).
楔形块3收容于该锥形孔7内且开设有供该滑杆4通过的穿孔(未标示)，该楔形块3的锥形外壁上设置有若干凸起10，该若干凸起10分别收容在该若干升降道8内，该若干凸起10由该若干升降道8导引使该楔形块3能相对该锥形孔7升降。升降道8、收容槽9、通孔、凸起10的数量均与活塞5、弹簧6的数量一致，且位置也是一一对应，在本实施方式中，活塞5、弹簧6、升降道8、收容槽9、通孔、凸起10的数量均以三个为例进行举例说明。The wedge block 3 is accommodated in the tapered hole 7 and is provided with a perforation (not marked) for the slide rod 4 to pass through. A plurality of protrusions 10 are arranged on the tapered outer wall of the wedge block 3, and the plurality of protrusions 10 respectively accommodate In the plurality of lifts 8 , the plurality of protrusions 10 are guided by the plurality of lifts 8 so that the wedge block 3 can be raised and lowered relative to the tapered hole 7 . The quantity of lifting way 8, receiving groove 9, through hole, protrusion 10 is all consistent with the quantity of piston 5, spring 6, and the position also is one-to-one correspondence, in the present embodiment, piston 5, spring 6, lifting way 8, The numbers of the receiving groove 9 , the through hole and the protrusion 10 are all taken as an example for illustration.
每个活塞5收容在相应的收容槽9内，且每个活塞5的一端沿着相应的通孔延伸出相应的收容槽9并抵持于其中一个该凸起10。每个弹簧6分别套设在相应的活塞5上，每个弹簧6的一端与相应的活塞5固定，另一端与相应的凸起10固定。Each piston 5 is accommodated in the corresponding receiving groove 9 , and one end of each piston 5 extends out of the corresponding receiving groove 9 along the corresponding through hole and abuts against one of the protrusions 10 . Each spring 6 is sheathed on the corresponding piston 5 respectively, one end of each spring 6 is fixed to the corresponding piston 5 , and the other end is fixed to the corresponding protrusion 10 .
当活塞5下腔卸压时，该弹簧6恢复弹力带动楔形块3朝靠近该锥形孔7的直径较小的一端移动，以使该楔形块3在自重和弹簧力的作用下形变而将该穿孔内的滑杆4卡合锁紧于该锥形孔7内，最终实现与滑杆4固定在一起的滑块的锁紧。When the lower chamber of the piston 5 is depressurized, the spring 6 restores the elastic force to drive the wedge block 3 to move towards the smaller end of the tapered hole 7, so that the wedge block 3 is deformed under the action of its own weight and spring force. The sliding rod 4 in the through hole is engaged and locked in the tapered hole 7 , finally realizing the locking of the slider fixed with the sliding rod 4 .
因此，楔形块3最好选用比重较大楔铁，楔铁具有一定韧度，可发生形变并恢复原状，当然在其他实施方式中，塑胶、橡胶都是可以使用的。Therefore, the wedge block 3 is preferably selected from a larger specific gravity wedge iron, which has a certain toughness and can be deformed and restored to its original shape. Of course, in other embodiments, plastics and rubber can be used.
当活塞5下腔进高压油时，驱动活塞5推动凸起10沿着相应的升降道8移动，以使该楔形块3恢复形变而与该滑杆4脱离实现解锁，最终实现与滑杆4固定在一起的滑块的解锁。When the high-pressure oil is injected into the lower cavity of the piston 5, the driving piston 5 pushes the protrusion 10 to move along the corresponding lifting path 8, so that the wedge block 3 recovers and disengages from the sliding rod 4 to realize unlocking, and finally realizes that it is in contact with the sliding rod 4. Unlocking of sliders fixed together.
综上所述，本发明采用楔铁、支架上斜面、实现对滑杆的锁紧，进而实现对液压机滑块的锁紧；解锁时在活塞的下腔进高压油活塞运动推动楔铁向上移动实现解锁，其优点在于本装置锁紧安全性高，能实现任意位置的锁紧，提高液压机的性能。To sum up, the present invention adopts wedge iron and the inclined surface on the bracket to realize the locking of the slide rod, and then realize the locking of the slider of the hydraulic machine; when unlocking, high-pressure oil is injected into the lower chamber of the piston to move the wedge iron upwards. To achieve unlocking, the advantage is that the device has high locking safety, can realize locking at any position, and improves the performance of the hydraulic press.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.
Claims (7)
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| IT201800010709A1 (en) * | 2018-11-29 | 2020-05-29 | Step Di Tidei Agostino | PARKING BRAKE FOR VERTICAL PRESS FOR THE MOLDING OF PLASTIC MATERIALS. |
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| ITMI20130898A1 (en) * | 2013-05-31 | 2014-12-01 | Danieli Off Mecc | SHOE ADJUSTMENT SYSTEM OF A MOBILE CROSS-BEAM OF A PRESS |
| CN103692677B (en) * | 2014-01-13 | 2015-11-18 | 合肥合锻机床股份有限公司 | Slipper block dropping |
| CN105880397B (en) * | 2016-05-25 | 2018-05-08 | 内蒙古北方重工业集团有限公司 | Bolt-type hydraulic-driven locks device |
| CN110616955A (en) * | 2019-10-22 | 2019-12-27 | 吕秋海 | Device capable of being rapidly mounted and dismounted |
| CN112223823A (en) * | 2020-10-23 | 2021-01-15 | 重庆江东机械有限责任公司 | A full-process locking device for a built-in press |
| CN113103654B (en) * | 2021-03-02 | 2024-09-03 | 湖州机床厂有限公司 | Stepless locking mechanism of press sliding block |
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