CN216607890U

CN216607890U - Novel valve pin arranging machine

Info

Publication number: CN216607890U
Application number: CN202123012435.2U
Authority: CN
Inventors: 席思涛; 陈学文; 李超; 张云祖
Original assignee: Hager Fluid Control Technology Hebei Co ltd
Current assignee: Hager Fluid Control Technology Hebei Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-27
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of valve assembly equipment, in particular to a novel valve pin arranging machine; the machine can replace manual hammering, so that the manual operation amount is reduced, and the assembling efficiency and the assembling precision of the cylindrical pin are improved; the automatic height adjusting device comprises a frame, cylindric lock push mechanism, valve advancing mechanism and the elevating platform that is used for height adjustment, cylindric lock push mechanism includes first actuating cylinder, first supporting seat, the guide holder and install the thrustor in the guide holder, the equal fixed mounting of first actuating cylinder and first supporting seat is in the frame, thrustor includes the guide block, spring and fixed mounting are the ejector pin on the guide block, be provided with the mounting groove on the guide block, be provided with the cylindricality through-hole with ejector pin the central axis collineation on the guide seat, fixed mounting has valve stop gear in the frame, valve advancing mechanism includes the second actuating cylinder, second supporting seat and sliding seat, the output and the sliding seat fixed connection of second actuating cylinder, fixed mounting has the distance rod on the sliding seat.

Description

Novel valve pin arranging machine

Technical Field

The utility model relates to the technical field of valve assembling equipment, in particular to a novel valve pin arranging machine.

Background

The pin arranging machine is mechanical equipment used for arranging cylindrical pins on a valve rod so as to achieve an accurate and safe arranging effect, the valve pin arranging machine is an important process for assembling the cylindrical pins on the valve rod of the valve, the assembling machine not only can be accurately positioned and is safer and easier to operate, but also adopts an iron hammering mode when the cylindrical pins are assembled on the valve in the prior art, the mode is easy to bend the cylindrical pins, accidental injury is easy to occur to operators, the assembling time is too long, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the novel valve pin arranging machine which uses machinery to replace manual hammering, reduces the manual operation amount and improves the assembling efficiency and precision of the cylindrical pin.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the cylindrical pin pushing mechanism comprises a first driving cylinder, a first supporting seat, a guide seat and a pushing mechanism arranged in the guide seat, the first driving cylinder and the first supporting seat are fixedly arranged on the frame, the guide seat is fixedly arranged on the first supporting seat, the pushing mechanism comprises a guide block, a spring and an ejector rod fixedly arranged on the guide block, a mounting groove is formed in the guide seat, the guide block can be arranged in the mounting groove in a left-right sliding manner, the guide block is fixedly connected with the inner wall of the mounting groove through the spring, a cylindrical through hole collinear with the central axis of the ejector rod is formed in the guide seat, a valve limiting mechanism is fixedly arranged on the frame, and the valve pushing mechanism comprises a second driving cylinder, a second supporting seat and a sliding seat, the second driving cylinder and the second supporting seat are fixedly installed on the rack, the sliding seat is installed on the second supporting seat in a front-back sliding mode, the output end of the second driving cylinder is fixedly connected with the sliding seat, and the sliding seat is fixedly provided with a thrust rod.

Preferably, the guide seat is provided with a taking and placing notch which is communicated with the cylindrical through hole.

Preferably, the valve limiting mechanism comprises a T-shaped fixing block and a valve rod positioning block, the T-shaped fixing block is fixedly installed on the rack, and the valve rod positioning block is fixedly installed on the T-shaped fixing block.

Preferably, the lifting platform comprises a hand-operated lead screw lifter and a placing platform installed at the output end of the hand-operated lead screw lifter.

Preferably, a proximity switch for controlling the start and stop of the first driving cylinder and the second driving cylinder is mounted on the frame.

Preferably, a plurality of groups of uniformly distributed vent grooves are formed in the guide block.

Preferably, the guide holder is slidably mounted on the first support holder, and the guide holder is fixedly connected with the first support holder through a bolt.

Preferably, the thrust rods are in multiple groups, the sliding seat is provided with multiple groups of mounting holes, and the thrust rods are detachably mounted in the mounting holes respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel valve pin arranging machine, which has the following beneficial effects: this novel valve pin arranging machine, place the valve in elevating platform department, height through the adjustment elevating platform, make valve and valve stop gear align, the distance rod inserts the valve intracavity to the valve, start the second driving cylinder, the output of second driving cylinder shortens, the distance rod pushes away the valve and removes to valve stop gear, until the valve is fixed in between distance rod and the valve stop gear, the cylindric lock that will scribble lubricating oil is put into to the cylindricality through-hole, start first driving cylinder, the output extension of first driving cylinder and top move the guide block along the mounting groove removal, the ejector pin pushes up the cylindric lock to the valve in, first driving cylinder resets, the guide block drives the ejector pin and resets under the effect of spring, accomplish the equipment to the cylindric lock, replace artifical hammering with machinery, reduce the amount of manual operation, cylindric lock assembly efficiency and precision are improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 3B;

in the drawings, the reference numbers: 1. a frame; 2. a first drive cylinder; 3. a first support base; 4. a guide seat; 5. a guide block; 6. a spring; 7. a top rod; 8. a cylindrical through hole; 9. a second drive cylinder; 10. a second support seat; 11. a sliding seat; 12. a thrust rod; 13. a notch is taken and placed; 14. a T-shaped fixed block; 15. a valve rod positioning block; 16. a hand screw elevator; 17. a placing table; 18. a proximity switch; 19. a vent groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a novel valve pin arranging machine, comprising a frame 1, a cylindrical pin pushing mechanism, a valve pushing mechanism and a lifting platform for height adjustment, wherein the cylindrical pin pushing mechanism comprises a first driving cylinder 2, a first supporting seat 3, a guiding seat 4 and a pushing mechanism arranged in the guiding seat 4, the first driving cylinder 2 and the first supporting seat 3 are both fixedly arranged on the frame 1, the guiding seat 4 is fixedly arranged on the first supporting seat 3, the pushing mechanism comprises a guiding block 5, a spring 6 and a mandril 7 fixedly arranged on the guiding block 5, the guiding seat 4 is provided with a mounting groove, the guiding block 5 is arranged in the mounting groove in a left-right sliding manner, the guiding block 5 is fixedly connected with the inner wall of the mounting groove through the spring 6, the guiding seat 4 is provided with a cylindrical through hole 8 which is collinear with the central axis of the mandril 7, the frame 1 is fixedly provided with a valve limiting mechanism, the valve pushing mechanism comprises a second driving cylinder 9, a second supporting seat 10 and a sliding seat 11, the second driving cylinder 9 and the second supporting seat 10 are fixedly arranged on the rack 1, the sliding seat 11 can be arranged on the second supporting seat 10 in a front-back sliding manner, the output end of the second driving cylinder 9 is fixedly connected with the sliding seat 11, and a thrust rod 12 is fixedly arranged on the sliding seat 11; through placing the valve in elevating platform department, through the height of adjustment elevating platform, make valve and valve stop gear align, distance rod 12 inserts the valve intracavity to the valve, start second driving cylinder 9, the output of second driving cylinder 9 shortens, distance rod 12 promotes the valve and moves to valve stop gear, until the valve is fixed in between distance rod 12 and the valve stop gear, put into cylindricality through-hole 8 with scribbling the cylindricality of lubricating oil, start first driving cylinder 2, the output extension of first driving cylinder 2 and top move guide block 5 along the mounting groove, ejector pin 7 pushes up the cylindricality round pin to the valve in, first driving cylinder 2 resets, guide block 5 drives ejector pin 7 and resets under the effect of spring 6, accomplish the equipment to the cylindricality round pin, replace artifical hammering with machinery, reduce the amount of manual operation, improve cylindricality round pin assembly efficiency and precision.

According to the novel valve pin arranging machine, the guide seat 4 is provided with the taking and placing notch 13, and the taking and placing notch 13 is communicated with the cylindrical through hole 8; the cylindrical pin is more conveniently and quickly placed into the cylindrical through hole 8 through the taking and placing notch 13.

According to the novel valve pin arranging machine, the valve limiting mechanism comprises the T-shaped fixing block 14 and the valve rod positioning block 15, the T-shaped fixing block 14 is fixedly arranged on the rack 1, and the valve rod positioning block 15 is fixedly arranged on the T-shaped fixing block 14; the valve rod of the valve is aligned to the center of the valve rod positioning block 15, and under the pushing action of the thrust rod 12, the valve rod of the valve is in close contact with the valve rod positioning block 15, so that the valve is limited and fixed.

The novel valve pin arranging machine comprises a lifting platform, a pin arranging device and a pin arranging device, wherein the lifting platform comprises a hand-operated lead screw lifter 16 and a placing platform 17 arranged at the output end of the hand-operated lead screw lifter 16; by rotating the hand screw lifter 16, the height of the placing table 17 can be adjusted, and thus the position of the valve can be adjusted so that the valve coincides with the central axis of the valve rod positioning block 15.

According to the novel valve pin arranging machine, a proximity switch 18 for controlling the start and stop of the first driving cylinder 2 and the second driving cylinder 9 is mounted on the rack 1; by means of the arrangement of the proximity switch 18, starting and stopping of the first driving cylinder 2 and the second driving cylinder 9 can be controlled, so that the strokes of the first driving cylinder 2 and the second driving cylinder 9 are controlled, and the situation that the equipment is damaged due to the fact that the stroke of the output end of the first driving cylinder 2 or the stroke of the output end of the second driving cylinder 9 is too large is prevented.

According to the novel valve pin arranging machine, a plurality of groups of uniformly distributed vent grooves 19 are formed in the guide block 5; through the setting of air channel 19, can make mounting groove and outside atmosphere intercommunication, at guide block 5 in-process of marcing, make the gas in the mounting groove discharge smoothly, reduce guide block 5 resistance of marcing in-process to reduce the power take off of first actuating cylinder 2, it is more energy-conserving.

According to the novel valve pin arranging machine, the guide seat 4 is slidably mounted on the first support seat 3, and the guide seat 4 is fixedly connected with the first support seat 3 through a bolt; the position of the guide seat 4 on the first supporting seat 3 can be adjusted left and right according to requirements so as to meet the installation requirements of cylindrical pins of valves of different models.

According to the novel valve pin arranging machine, the thrust rods 12 are in multiple groups, the sliding seat 11 is provided with multiple groups of mounting holes, and the thrust rods 12 are detachably mounted in the mounting holes respectively; the thrust rods 12 are multiple groups, so that the valves can be pushed by the thrust rods 12 at different positions on the sliding seat 11 according to the valves of different models, the adaptability is strong, and the installation requirements on the valves of different sizes are met.

When the valve is used, the valve is placed at the lifting platform, the height of the lifting platform is adjusted to align the valve with the valve limiting mechanism, the thrust rod 12 is inserted into a valve cavity of the valve, the second driving cylinder 9 is started, the output end of the second driving cylinder 9 is shortened, the thrust rod 12 pushes the valve to move towards the valve limiting mechanism until the valve is fixed between the thrust rod 12 and the valve limiting mechanism, the cylindrical pin coated with lubricating oil is placed into the cylindrical through hole 8, the first driving cylinder 2 is started, the output end of the first driving cylinder 2 extends and pushes the guide block 5 to move along the mounting groove, the ejector rod 7 pushes the cylindrical pin into the valve, the first driving cylinder 2 resets, the guide block 5 drives the ejector rod 7 to reset under the action of the spring 6, so that the cylindrical pin is assembled, manual hammering is replaced by machinery, manual operation amount is reduced, and the assembling efficiency and precision of the cylindrical pin are improved; the cylindrical pin is more conveniently and quickly placed into the cylindrical through hole 8 through the taking and placing notch 13; the valve rod of the valve is aligned to the center of the valve rod positioning block 15, and under the pushing action of the thrust rod 12, the valve rod of the valve is tightly contacted with the valve rod positioning block 15, so that the limiting and fixing of the valve are realized; the height of the placing table 17 can be adjusted by rotating the hand-operated lead screw lifter 16, so that the position of the valve is adjusted, and the valve is overlapped with the central axis of the valve rod positioning block 15; by arranging the proximity switch 18, the starting and stopping of the first driving cylinder 2 and the second driving cylinder 9 can be controlled, so that the strokes of the first driving cylinder 2 and the second driving cylinder 9 are controlled, and the condition that the equipment is damaged due to the overlarge stroke of the output end of the first driving cylinder 2 or the second driving cylinder 9 is prevented; through the arrangement of the vent groove 19, the mounting groove can be communicated with the external atmosphere, the gas in the mounting groove is smoothly discharged in the advancing process of the guide block 5, and the resistance in the advancing process of the guide block 5 is reduced, so that the power output of the first driving cylinder 2 is reduced, and the energy is saved; the position of the guide seat 4 on the first support seat 3 can be adjusted left and right according to requirements so as to meet the installation requirements of cylindrical pins of valves of different types; the thrust rods 12 are multiple groups, so that the valves can be pushed by the thrust rods 12 at different positions on the sliding seat 11 according to the valves of different models, the adaptability is strong, and the installation requirements on the valves of different sizes are met.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel valve pin arranging machine is characterized by comprising a rack (1), a cylindrical pin pushing mechanism, a valve pushing mechanism and a lifting platform for height adjustment, wherein the cylindrical pin pushing mechanism comprises a first driving cylinder (2), a first supporting seat (3), a guide seat (4) and a pushing mechanism arranged in the guide seat (4), the first driving cylinder (2) and the first supporting seat (3) are fixedly arranged on the rack (1), the guide seat (4) is fixedly arranged on the first supporting seat (3), the pushing mechanism comprises a guide block (5), a spring (6) and a push rod (7) fixedly arranged on the guide block (5), a mounting groove is formed in the guide seat (4), the guide block (5) is arranged in the mounting groove in a manner of sliding left and right, the guide block (5) is fixedly connected with the inner wall of the mounting groove through the spring (6), be provided with on guide holder (4) with ejector pin (7) the collinear cylindricality through-hole of the central axis (8), fixed mounting has valve stop gear in frame (1), valve advancing mechanism includes second driving cylinder (9), second supporting seat (10) and sliding seat (11), equal fixed mounting in frame (1) of second driving cylinder (9) and second supporting seat (10), gliding the installing on second supporting seat (10) around sliding seat (11) can, the output and the sliding seat (11) fixed connection of second driving cylinder (9), fixed mounting has distance rod (12) on sliding seat (11).

2. The novel valve pin arranging machine as claimed in claim 1, wherein a pick-and-place notch (13) is formed in the guide seat (4), and the pick-and-place notch (13) is communicated with the cylindrical through hole (8).

3. The novel valve pin arranging machine according to claim 2, wherein the valve limiting mechanism comprises a T-shaped fixing block (14) and a valve rod positioning block (15), the T-shaped fixing block (14) is fixedly installed on the machine frame (1), and the valve rod positioning block (15) is fixedly installed on the T-shaped fixing block (14).

4. The novel valve pin arranging machine according to claim 3, wherein the lifting platform comprises a hand-operated lead screw lifter (16) and a placing platform (17) installed at the output end of the hand-operated lead screw lifter (16).

5. The novel valve pin arranging machine according to claim 4, characterized in that a proximity switch (18) for controlling the start and stop of the first driving cylinder (2) and the second driving cylinder (9) is mounted on the frame (1).

6. The novel valve pin arranging machine according to claim 5, characterized in that a plurality of groups of uniformly distributed ventilation grooves (19) are formed in the guide block (5).

7. The novel valve pin arranging machine according to claim 6, wherein the guide seat (4) is slidably mounted on the first support seat (3), and the guide seat (4) is fixedly connected with the first support seat (3) through a bolt.

8. The novel valve pin arranging machine as claimed in claim 7, wherein the thrust rods (12) are provided in multiple groups, the sliding seat (11) is provided with multiple groups of mounting holes, and the thrust rods (12) are respectively detachably mounted in the mounting holes.