CN212959076U

CN212959076U - Cam plunger rod assembly for constructing high-pressure constant-flow pump

Info

Publication number: CN212959076U
Application number: CN202021817016.9U
Authority: CN
Inventors: 章志尧
Original assignee: Jiangsu Tongji Analytical Instrument Co ltd
Current assignee: Jiangsu Tongji Analytical Instrument Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-13
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a cam plunger rod subassembly for constructing high-pressure constant flow pump, including the first body of rod and the second body of rod, the slot has been seted up on first body of rod right side, the slot inner wall has all laminated the spring groove, and is two sets of the spring inslot portion all is provided with the spring, the one end of spring all welds on the spring groove, the other end of spring all welds on the second stopper, and the second stopper is all embedded at the spring inslot. This a cam plunger pole subassembly for constructing high-pressure constant flow pump drives first stopper through the second body of rod and inserts the slot in to the first stopper in second body of rod area rotates, resumes through spring elastic deformation simultaneously, improves the convenience of device, shifts out from the spacing inslot through the lantern ring simultaneously, and the lantern ring drives the clearance piece and removes at the second body of rod surface, through clearance piece and the laminating of the second body of rod, clears up the second body of rod surface, improves the practicality of device.

Description

Cam plunger rod assembly for constructing high-pressure constant-flow pump

Technical Field

The utility model belongs to the technical field of the plunger rod subassembly, concretely relates to a cam plunger rod subassembly for constructing high-pressure constant flow pump.

Background

In cold pressing wood boards, which are generally pressed together by a cold press, the conventional plunger rod assembly basically meets daily use requirements, but some improvements are still needed.

When the plunger rod assembly is used, when the plunger rod assembly is connected and installed, the plunger rod assembly is installed and connected through common threads, after the plunger rod assembly is used for a long time, the threads at the joint of the plunger rod assembly can be oxidized to generate corrosion, and after the threads at the joint of the plunger rod assembly are corroded, the plunger rod assembly can be detached difficultly, so that the cam plunger rod assembly for constructing the high-pressure constant-flow pump is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cam plunger pole subassembly for constructing high pressure constant flow pump to solve the rusty hard problem of dismantlement of the plunger pole subassembly junction that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cam plunger rod assembly for constructing a high-pressure constant-flow pump comprises a first rod body and a second rod body, the right side of the first rod body is provided with a slot, the inner walls of the slot are all attached with spring grooves, springs are arranged inside the two groups of spring grooves, one end of the spring is welded on the spring groove, the other end of the spring is welded on the second limiting block, the second limiting blocks are embedded in the spring grooves, the second limiting blocks are connected with the slots through fixing devices, connecting rods are welded on the right sides of the second limiting blocks, and the right side of the connecting rod is welded with a push plate, the right side of the push plate is jointed with the first limiting block, and the right side of the first limiting block is jointed with a supporting block, the abutting blocks are all welded on the spring groove, the inner sides of the first limiting blocks are all welded with second rod bodies, the second rod body is inserted into the slot, and the middle of the second rod body is provided with a cleaning device.

Preferably, fixing device slider, spout and pull rod, the spout has all been seted up on second stopper right side, and is two sets of the inside slider that all embeds of spout, the pull rod has all been welded on the slider right side, and the pull rod all passes the slot right side.

Preferably, waist shape hole and arc breach have all been seted up on the slot surface, and the arc breach and the waist shape hole of seting up on the slot surface laminate each other, the pull rod middle part all sets up to cylindrical.

Preferably, the diameter of the cylindrical surface arranged in the middle of the pull rod is equal to the diameter of the inner wall of the waist-shaped hole and the arc-shaped notch formed in the surface of the slot.

Preferably, the connecting rod and the spring groove are both arranged in an arc shape, and the surface radian of the connecting rod is equal to the inner wall radian of the spring groove.

Preferably, cleaning device includes spacing groove, the lantern ring and clearance piece, the spacing groove has been seted up at the second body of rod middle part, the embedded lantern ring that has in spacing groove middle part, and the lantern ring suit is on the second body of rod surface, the lantern ring inner wall is pasted and is had the clearance piece, and the laminating of clearance piece and the second body of rod inner wall.

Preferably, the loop bar all sets up to two sets ofly, the lantern ring surface all laminates semicircular lug with the spacing inslot wall, and the semicircular lug cross arrangement of lantern ring surface and the laminating of spacing inslot wall.

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

(1) this a cam plunger pole subassembly for constructing high-pressure constant flow pump is provided with first stopper, the push pedal, the connecting rod, second stopper and spring, drive first stopper through the second body of rod and insert in the slot, and the first stopper in second body of rod area rotates, resume through spring elastic deformation simultaneously, the spring promotes the connecting rod through the second stopper and removes, the connecting rod drives the push pedal and removes, make the push pedal press from both sides tight first stopper, fix through first stopper, make the first body of rod fix in the slot, make things convenient for the first body of rod and the second body of rod to connect, and when installing the first body of rod and the second body of rod, no longer need install through screw-thread fit, avoid the screw thread corrosion, improve the convenience of device.

(2) This a cam plunger rod subassembly for constructing high-pressure constant flow pump is provided with spacing groove, the lantern ring and clearance piece, shifts out from the spacing inslot through the lantern ring, and the lantern ring drives clearance piece and removes at the second body of rod surface, through clearance piece and the laminating of the second body of rod, clears up the second body of rod surface to the clearance piece for conveniently clear up the second body of rod surface, improve device's practicality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the first rod of the present invention;

fig. 4 is the utility model discloses a profile structure schematic diagram is looked sideways at to second stopper.

In the figure: 1. a first rod body; 2. a second rod body; 3. a slot; 4. a first stopper; 5. a pull rod; 6. a limiting groove; 7. a collar; 8. cleaning the block; 9. a resisting block; 10. a chute; 11. pushing the plate; 12. a spring; 13. a second limiting block; 14. a connecting rod; 15. a slider; 16. a spring slot.

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. 1-4, the present invention provides a cam plunger rod assembly for constructing a high-pressure constant-flow pump, which comprises: a cam plunger rod assembly for constructing a high-pressure constant-flow pump comprises a first rod body 1 and a second rod body 2, wherein a slot 3 is formed in the right side of the first rod body 1, spring grooves 16 are adhered to the inner wall of the slot 3, springs 12 are arranged inside the two groups of spring grooves 16, one ends of the springs 12 are welded on the spring grooves 16, the other ends of the springs 12 are welded on a second limiting block 13, the second limiting blocks 13 are embedded in the spring grooves 16, the second limiting blocks 13 are connected with the slot 3 through fixing devices, connecting rods 14 are welded on the right side of the second limiting blocks 13, push plates 11 are welded on the right side of the connecting rods 14, the right side of the push plates 11 are adhered to a first limiting block 4, abutting blocks 9 are adhered to the right side of the first limiting block 4, the second rod body 2 is welded on the inner side of the first limiting block 4, and the second rod body 2 is inserted into the slot 3, the middle part of the second rod body 2 is provided with a cleaning device.

In this embodiment, it is preferred, locking device includes slider 15, spout 10 and pull rod 5, spout 10 has all been seted up on second stopper 13 right side, the inside slider 15 that all embeds of two sets of spouts 10, slider 15 right side all has welded pull rod 5, and pull rod 5 all passes slot 3 right side, it removes in spout 10 to drive slider 15 through pull rod 5, make pull rod 5 drive in the waist shape hole that slot 3 surface was seted up, after pull rod 5 removed the arc breach that slot 3 surface was seted up from the waist shape hole that slot 3 surface was seted up, pull rod 5 no longer fixes second stopper 13 and spring groove 16, and after the arc breach that slot 3 surface was seted up was removed to slot 3 surface was removed to pull rod 5, make pull rod 5 fix second stopper 13 and spring groove 16.

In this embodiment, preferentially, waist shape hole and arc-shaped notch have all been seted up on slot 3 surface, and arc-shaped notch and waist shape hole that slot 3 surface was seted up are laminated each other, and pull rod 5 middle part all sets up to be cylindrical, through waist shape hole and arc-shaped notch that slot 3 surface was seted up for arc-shaped notch and the waist shape hole that slot 3 surface was seted up restrict pull rod 5's movement track.

In this embodiment, preferably, the diameter of the cylindrical surface arranged in the middle of the pull rod 5 is equal to the diameters of the waist-shaped hole and the inner wall of the arc-shaped notch formed in the surface of the slot 3, and the diameter of the cylindrical surface arranged in the pull rod 5 is equal to the diameters of the waist-shaped hole and the inner wall of the arc-shaped notch formed in the surface of the slot 3, so that the pull rod 5 can move in the arc-shaped notch and the waist-shaped hole formed in the surface of the slot 3.

In this embodiment, preferably, the connecting rod 14 and the spring slot 16 are both configured to be arc-shaped, and the radian of the surface of the connecting rod 14 is equal to the radian of the inner wall of the spring slot 16, so that the connecting rod 14 can move in the spring slot 16 by the radian of the surface of the connecting rod 14 being equal to the radian of the inner wall of the spring slot 16.

In this embodiment, preferably, cleaning device includes spacing groove 6, the lantern ring 7 and clearance piece 8, and spacing groove 6 has been seted up at the second body of rod 2 middle part, and 6 middle parts of spacing groove are embedded to have lantern ring 7, and lantern ring 7 suit is on the second body of rod 2 surface, and lantern ring 7 inner wall is pasted and is had clearance piece 8, and clearance piece 8 and the laminating of the 2 inner walls of the second body of rod, through lantern ring 7 at the 2 surface movements of the second body of rod, clearance piece 8 clears up the foul on the second body of rod 2 surface.

In this embodiment, preferably, semicircular lugs are attached to the surface of the lantern ring 7 and the inner wall of the limiting groove 6, the semicircular lugs attached to the surface of the lantern ring 7 and the inner wall of the limiting groove 6 are arranged in a crossed manner, and the semicircular lugs arranged on the surface of the lantern ring 7 and the inner wall of the limiting groove 6 are arranged in a crossed manner, so that the semicircular lugs limit the lantern ring 7 and the limiting groove 6, and the lantern ring 7 is prevented from sliding out of the limiting groove 6.

The utility model discloses a theory of operation and use flow: when the first rod body 1 and the second rod body 2 need to be installed, the pull rod 5 is pulled first, the pull rod 5 drives the slider 15 to move in the sliding groove 10, and the pull rod 5 moves into the arc-shaped notch from the waist-shaped hole formed on the right side surface of the slot 3, so that the pull rod 5 does not fix the second limiting block 13 any more, when the second limiting block 13 is fixed by the pull rod 5, the pull rod 5 is pulled again, the sliding groove 10 is driven by the pull rod 5 through the slider 15 to move, the sliding groove 10 drives the second limiting block 13 to move in the spring groove 16, so that the second limiting block 13 extrudes the spring 12, the spring 12 generates elastic deformation, the second limiting block 13 drives the connecting rod 14 to move, the connecting rod 14 enters the spring groove 16, the connecting rod 14 drives the push plate 11 to move, so that the push plate 11 is attached to the spring groove 16, and the pull rod 5 is pushed again, so that the pull rod 5 moves from the arc-shaped notch, then the second rod body 2 drives the first limiting block 4 to insert into the slot 3, after the second rod body 2 drives the first limiting block 4 to insert into the slot 3, then the second rod body 2 is rotated, the second rod body 2 drives the first limiting block 4 to move, so that the first limiting block 4 is jointed with the abutting block 9, after first stopper 4 and support the laminating of piece 9, promote pull rod 5 again, pull rod 5 removes in the arc breach from waist shape downthehole, make pull rod 5 no longer promote second stopper 13, spring 12 elastic deformation resumes, spring 12 promotes second stopper 13 and removes in spring groove 16, second stopper 13 promotes connecting rod 14 and removes, connecting rod 14 shifts out from spring groove 16, make connecting rod 14 promote push pedal 11, push pedal 11 laminates with first stopper 4, push pedal 11 promotes first stopper 4, press from both sides first stopper 4 tightly, the convenience is fixed first body of rod 1 and second body of rod 2.

When needs cleared up the second body of rod 2, stimulate lantern ring 7 earlier, the semicircular lug on the lantern ring 7 surface mutually supports with the semicircular lug of spacing groove 6 inner wall, makes lantern ring 7 shift out from spacing groove 6, shifts out the back when lantern ring 7 shifts out from spacing groove 6, and lantern ring 7 removes on the second body of rod 2 surface, and lantern ring 7 drives clearance piece 8 simultaneously and removes, and clearance piece 8 clears up the foul on the second body of rod 2 surface.

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. A cam plunger rod assembly for constructing a high-pressure constant-flow pump comprises a first rod body (1) and a second rod body (2), and is characterized in that: the right side of the first rod body (1) is provided with a slot (3), the inner wall of the slot (3) is laminated with spring grooves (16), two groups of spring grooves (16) are internally provided with springs (12), one ends of the springs (12) are all welded on the spring grooves (16), the other ends of the springs (12) are all welded on second limit blocks (13), the second limit blocks (13) are all embedded in the spring grooves (16), the second limit blocks (13) are all connected with the slot (3) through fixing devices, the right sides of the second limit blocks (13) are all welded with connecting rods (14), the right sides of the connecting rods (14) are all welded with push plates (11), the right sides of the push plates (11) are laminated with first limit blocks (4), the right sides of the first limit blocks (4) are laminated with supporting blocks (9), the supporting blocks (9) are all welded on the spring grooves (16), the first stopper (4) inboard all welds the second body of rod (2), the second body of rod (2) all inserts in slot (3), the second body of rod (2) middle part all is provided with cleaning device.

2. A cam-plunger rod assembly for constructing a high-pressure constant flow pump according to claim 1, wherein: fixing device slider (15), spout (10) and pull rod (5), spout (10) have all been seted up on second stopper (13) right side, and are two sets of spout (10) inside all is embedded to have slider (15), slider (15) right side all welds pull rod (5), and pull rod (5) all pass slot (3) right side.

3. A cam-plunger rod assembly for constructing a high-pressure constant flow pump according to claim 2, wherein: waist shape hole and arc breach have all been seted up on slot (3) surface, and arc breach and the laminating each other in waist shape hole that slot (3) surface was seted up, pull rod (5) middle part all sets up to cylindrically.

4. A cam-plunger rod assembly for constructing a high-pressure constant flow pump according to claim 3, wherein: the diameter of the cylindrical surface arranged in the middle of the pull rod (5) is equal to the diameter of the inner wall of the arc-shaped notch and the waist-shaped hole formed in the surface of the slot (3).

5. A cam-plunger rod assembly for constructing a high-pressure constant flow pump according to claim 1, wherein: connecting rod (14) and spring groove (16) all set up to the arc, and the surface radian of connecting rod (14) equals with the inner wall radian of spring groove (16).

6. A cam-plunger rod assembly for constructing a high-pressure constant flow pump according to claim 1, wherein: cleaning device includes spacing groove (6), the lantern ring (7) and clearance piece (8), spacing groove (6) have been seted up at the second body of rod (2) middle part, spacing groove (6) middle part is embedded to have lantern ring (7), and lantern ring (7) suit on the second body of rod (2) surface, the pasting of lantern ring (7) inner wall has clearance piece (8), and the laminating of clearance piece (8) and the second body of rod (2) inner wall.

7. The cam-plunger rod assembly for constructing a high-pressure constant flow pump according to claim 6, wherein: semicircular lugs are attached to the surface of the lantern ring (7) and the inner wall of the limiting groove (6), and the semicircular lugs attached to the surface of the lantern ring (7) and the inner wall of the limiting groove (6) are arranged in a crossed mode.