CN211550148U

CN211550148U - High-accuracy positioning device for hydraulic cylinder

Info

Publication number: CN211550148U
Application number: CN201922247183.8U
Authority: CN
Inventors: 高宝书
Original assignee: TIANJIN YIHUAN JUNENG HEAVY FORGING CO Ltd
Current assignee: TIANJIN YIHUAN JUNENG HEAVY FORGING CO Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-22
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to the technical field of a positioning device, in particular to a positioning device of a hydraulic cylinder with high accuracy, which comprises a mounting plate for positioning the inclination of the hydraulic cylinder, wherein a supporting seat for limiting the horizontal back-and-forth movement of a tailstock of the hydraulic cylinder is fixedly arranged on the mounting plate, a waist-shaped hole is arranged at the top of the supporting seat, and the tailstock rotates in the waist-shaped hole through a pin shaft and slides back and forth; the positioning device further comprises a head seat used for fixing the head of the hydraulic cylinder, a chute perpendicular to the length direction of the hydraulic cylinder is formed in the mounting plate, sliders are arranged in the chute in a mirror symmetry mode, the two sides of the head seat are connected with the corresponding sliders through connecting rods, and the two ends of each connecting rod are hinged to the tops of the head seat and the corresponding slider respectively. The utility model discloses a two sliders of rotatory double-end lead screw drive slide along the spout inwards, and then the head that the pneumatic cylinder was raised to the drive connecting rod is in order to realize the regulation of its gradient.

Description

High-accuracy positioning device for hydraulic cylinder

Technical Field

The utility model relates to a positioner technical field specifically is a positioner of pneumatic cylinder that accuracy is high.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. Sometimes, the hydraulic cylinder is required to be obliquely installed to improve the accuracy due to the limitation of actual installation environment, the current hydraulic cylinder can be mostly installed on a horizontal or vertical surface, the hydraulic cylinder cannot be installed in a certain inclination angle direction according to actual needs, and the use needs cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can adjust the positioner of the high pneumatic cylinder of accuracy of pneumatic cylinder gradient.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-precision positioning device of a hydraulic cylinder comprises an installation plate for positioning the inclination of the hydraulic cylinder, wherein a supporting seat for limiting the horizontal back-and-forth movement of a tailstock of the hydraulic cylinder is fixedly arranged on the installation plate, a waist-shaped hole is formed in the top of the supporting seat, and the tailstock rotates in the waist-shaped hole through a pin shaft and slides back and forth; the positioning device further comprises a head seat used for fixing the head of the hydraulic cylinder, a chute perpendicular to the length direction of the hydraulic cylinder is formed in the mounting plate, sliders are arranged in the chute in a mirror symmetry mode, the two sides of the head seat are connected with the corresponding sliders through connecting rods, the two ends of each connecting rod are hinged to the head seat and the tops of the sliders respectively, and the hydraulic cylinder slides along the chute to lift the head of the hydraulic cylinder.

Preferably, two the slider runs through the face top that is located the mounting panel and has the second screw that faces just, two sliders the spiro union has the double-end lead screw between the second screw, the middle part cover of double-end lead screw is equipped with the rubber handle.

Preferably, one end of the sliding groove is provided with a groove for installing the sliding block.

Preferably, the mounting plate is provided with first screw holes penetrating through two ends of the sliding groove, the sliding block is further provided with third screw holes which are coaxially distributed, the side wall of the mounting plate is connected with a screw rod through the first screw holes in a threaded manner, and the other end of the screw rod is in threaded connection with the third screw holes to fix the sliding block.

Preferably, when the distance between the headstock and the mounting plate is the largest, the tailstock is positioned at one end of the waist-shaped hole close to the headstock; when the distance between the headstock and the mounting plate is minimum, the tailstock is positioned at one end of the waist-shaped hole, which is far away from the headstock.

Preferably, the mounting plate is of a T-shaped structure; the mounting plate is also provided with a mounting hole for fixing the mounting plate.

Compared with the prior art, the utility model provides an improved generation medicine receiver possesses following beneficial effect: the utility model discloses a two sliders of rotatory double-end lead screw drive are along spout inside slip, and then the head that the pneumatic cylinder was raised to the drive connecting rod is in order to realize the regulation of its gradient, the utility model discloses still there is the screw rod that is used for fixed slider at the side spiro union of mounting panel to further improve the stability of pneumatic cylinder on the mounting panel.

Drawings

Fig. 1 is an exploded view of the positioning device of the present invention;

fig. 2 is an assembly view of the positioning device of the present invention.

In the figure: 10. a hydraulic cylinder; 11. a tailstock; 20. mounting a plate; 21. a supporting seat; 22. a kidney-shaped hole; 23. a chute; 24. a groove; 25. a first screw hole; 30. a slider; 31. a second screw hole; 32. a third screw hole; 40. a screw; 50. a connecting rod; 60. a headstock; 70. a double-ended lead screw; 71. a grip; 80. and (7) a pin shaft.

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.

Example (b): as shown in fig. 1-2, a positioning device of a high-precision hydraulic cylinder 10 includes an installation plate 20 for positioning the inclination of the hydraulic cylinder 10, a support seat 21 for limiting the horizontal forward and backward movement of a tailstock 11 of the hydraulic cylinder 10 is fixedly disposed on the installation plate 20, a waist-shaped hole 22 is disposed at the top of the support seat 21, and the tailstock 11 rotates and slides forward and backward in the waist-shaped hole 22 through a pin 80; the positioning device further comprises a headstock 60 used for fixing the head of the hydraulic cylinder 10, a chute 23 perpendicular to the length direction of the hydraulic cylinder 10 is formed in the mounting plate 20, sliders 30 are symmetrically arranged in the chute 23, the chute 23 is in a convex shape, the two sides of the headstock 60 are connected with the corresponding sliders 30 through connecting rods 50, the two ends of each connecting rod 50 are hinged to the tops of the headstock 60 and the corresponding sliders 30 respectively, and the hydraulic cylinder 10 slides along the chute 23 through the sliders 30 to lift the head.

Furthermore, two sliders 30 are provided with second screw holes 31 through the upper side of the plate surface of the mounting plate 20, the second screw holes 31 of the two sliders 30 are connected with a double-head screw 70 in a threaded manner, and the middle part of the double-head screw 70 is sleeved with a rubber grip 71.

Further, one end of the sliding chute 23 is provided with a groove 24 for mounting the sliding block 30.

Furthermore, the mounting plate 20 is provided with first screw holes 25 penetrating through two ends of the sliding groove 23, the sliding block 30 is further provided with third screw holes 32 coaxially distributed, the side wall of the mounting plate 20 is screwed with a screw 40 through the first screw holes 25, and the other end of the screw 40 is screwed with the third screw holes 32 to fix the sliding block 30.

Further, when the distance between the head base 60 and the mounting plate 20 is the largest, the tail base 11 is located at one end of the kidney-shaped hole 22 close to the head base 60; when the distance between the headstock 60 and the mounting plate 20 is the minimum, the tailstock 11 is located at the end of the kidney-shaped hole 22 far away from the headstock 60.

Further, the mounting plate 20 is of a T-shaped configuration; the mounting plate 20 is further provided with a mounting hole for fixing itself.

The working principle is as follows: during the use, pass through mounting hole fixed mounting on a certain mesa or plane with mounting panel 20 earlier, then hold handle 71 in order to drive double-end lead screw 70 rotatory, double-end lead screw 70 drive slider 30 removes, slider 30 realizes the lift of pneumatic cylinder 10 head through connecting rod 50, and then realizes the function of adjusting the pneumatic cylinder 10 gradient, after adjusting the gradient, with two screw rods 40 along mounting panel 20 in the spout 23 both ends outward in proper order spiro union first screw 25 and third screw 32 in order to further strengthen the position behind the pneumatic cylinder 10 location.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a positioner of pneumatic cylinder that accuracy is high which characterized in that: the device comprises a mounting plate (20) used for positioning the inclination of a hydraulic cylinder (10), wherein a supporting seat (21) used for limiting the horizontal back-and-forth movement of a tailstock (11) of the hydraulic cylinder (10) is fixedly arranged on the mounting plate (20), a waist-shaped hole (22) is formed in the top of the supporting seat (21), and the tailstock (11) rotates in the waist-shaped hole (22) through a pin shaft (80) and slides back and forth; positioner is still including headstock (60) that are used for fixed pneumatic cylinder (10) head, seted up the perpendicular on mounting panel (20) pneumatic cylinder (10) length direction's spout (23), mirror symmetry is equipped with slider (30) in spout (23), the both sides of headstock (60) all are connected with corresponding slider (30) through connecting rod (50), the both ends of connecting rod (50) are articulated with headstock (60) and slider (30) top respectively, pneumatic cylinder (10) are passed through slider (30) slide along spout (23) and realize its head and go up and down.

2. The high-precision positioning device for the hydraulic cylinder according to claim 1, wherein: two the second screw (31) that has just right run through in slider (30) the face top that lies in mounting panel (20), two slider (30) the spiro union has double-end lead screw (70) between second screw (31), the middle part cover of double-end lead screw (70) is equipped with rubber handle (71).

3. A high accuracy positioning device for hydraulic cylinders according to claim 2, characterized in that: one end of the sliding groove (23) is provided with a groove (24) for installing the sliding block (30).

4. The high-precision positioning device for the hydraulic cylinder according to claim 1, wherein: the mounting panel (20) are located the both ends of spout (23) and run through and have first screw (25), third screw (32) of coaxial distribution still have been seted up on slider (30), the lateral wall of mounting panel (20) has screw rod (40) through first screw (25) spiro union, and the other end spiro union of screw rod (40) third screw (32) are in order to fix slider (30).

5. The high-precision positioning device for the hydraulic cylinder according to claim 1, wherein: when the distance between the headstock (60) and the mounting plate (20) is maximum, the tailstock (11) is positioned at one end of the waist-shaped hole (22) close to the headstock (60); when the distance between the headstock (60) and the mounting plate (20) is minimum, the tailstock (11) is positioned at one end of the waist-shaped hole (22) far away from the headstock (60).

6. The high-precision positioning device for the hydraulic cylinder according to claim 1, wherein: the mounting plate (20) is of a T-shaped structure; the mounting plate (20) is also provided with a mounting hole for fixing the mounting plate.