CN212794751U

CN212794751U - Pump clamping device

Info

Publication number: CN212794751U
Application number: CN202021890049.6U
Authority: CN
Inventors: 余毅; 冯宏; 张阳
Original assignee: Ruizhi Jiujiang Precision Electromechanical Co ltd
Current assignee: Ruizhi Jiujiang Precision Electromechanical Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-26
Anticipated expiration: 2030-09-02

Abstract

A pumping clamping device comprises a driving cylinder and a plurality of clamping jaw arms movably connected with the driving cylinder, wherein the lower end of the inner side surface of each clamping jaw arm is provided with a clamping jaw block; the lower end of each clamping jaw arm is provided with at least two groups of positioning components which are transversely arranged, and the end part of the inner side of each positioning component protrudes out of the inner surface of the clamping jaw arm to position the clamping jaw block; the lower end of each clamping jaw arm is provided with a transversely arranged elastic locking assembly, and the end part of the inner side of the elastic locking assembly can movably extend out of the inner surface of the clamping jaw arm to lock and fix the clamping jaw block. The utility model discloses in, when the clamping jaw piece of different models need to be changed, make current clamping jaw piece and locating component break away from through promoting elasticity locking Assembly to rotatory current clamping jaw piece makes it break away from with elasticity locking Assembly, and it is fixed to change new clamping jaw piece and elasticity locking Assembly again, and whole change process need not dismantle the change bolt, reduces the required time of field operation personnel change clamping jaw piece, thereby improves production efficiency.

Description

Pump clamping device

Technical Field

The utility model relates to a compressor production technical field, in particular to pumping clamping device.

Background

Because the compressor demand of different models increases day by day in the market, lead to frequently changing when producing and press from both sides the tool and produce. When different models of products are produced, as in the pump assembly process, the clamping jaw block corresponding to the model needs to be replaced so as to clamp the pump.

In the existing clamping device, the clamping jaw block is fixed on the clamping jaw arm through two hexagon socket head cap screws, and in the replacement process, a hexagon socket head cap wrench is needed to loosen the bolts to replace the clamping jaw block required by different products, and then the bolts are locked. Because the design space of the clamping device is compact, and the number of the clamping jaw blocks is large, the clamping device is time-consuming and labor-consuming to replace, the working hour is consumed, and the productivity in unit time is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a pumping clamping device is convenient for change the clamping jaw piece to improve production efficiency.

A pumping clamping device comprises a driving cylinder and a plurality of clamping jaw arms movably connected with the driving cylinder, wherein a clamping jaw block is arranged at the lower end of the inner side surface of each clamping jaw arm;

the lower end of each clamping claw arm is provided with at least two groups of positioning components which are transversely arranged, and the end part of the inner side of each positioning component protrudes out of the inner surface of the clamping claw arm to position the clamping claw block;

the lower end of each clamping jaw arm is provided with a transversely arranged elastic locking assembly, and the end part of the inner side of each elastic locking assembly can movably extend out of the inner surface of the clamping jaw arm to lock and fix the clamping jaw block.

Compared with the prior art, the utility model discloses in, when the clamping jaw piece of different models need be changed, make current clamping jaw piece and locating component break away from through promoting elasticity locking Assembly to rotatory current clamping jaw piece makes it break away from with elasticity locking Assembly, and it is fixed with elasticity locking Assembly to change new clamping jaw piece again, fixes a position with locating component behind the adjusting position. The whole replacing process does not need to dismantle and replace the bolt, the time required by field operators to replace the clamping jaw block is reduced, the labor intensity of the operators is reduced, the failure rate of field equipment caused by replacing the clamping jaw block is reduced, the service life of the equipment is prolonged, the output in unit time is increased, and therefore the production efficiency is improved.

Further, the elastic locking assembly is positioned between the two groups of positioning assemblies;

the elastic locking assembly comprises a first bolt, an elastic element and a locking block, the elastic element and the locking block are sleeved on the first bolt, the locking block is located on the outer side of the clamping jaw arm, one end of the elastic element is in contact with the locking block, the other end of the elastic element is clamped in the clamping jaw arm, and the tail end of the first bolt penetrates through the clamping jaw arm and is fixedly connected with the clamping jaw arm.

Furthermore, the cross section of the locking block is in a runway shape, a clamping hole is formed in the surface of the outer side of the locking block, and the other end of the first bolt is clamped in the clamping hole.

Further, the elastic element is a round wire coil spring.

Further, the positioning assembly comprises a positioning pin embedded on the inner surface of the clamping jaw arm, and a second bolt penetrating from the outer surface of the clamping jaw arm and connected with the positioning pin, and the other end of the positioning pin protrudes out of the inner surface of the clamping jaw arm to position the clamping jaw block.

Furthermore, a positioning hole and a locking hole are formed in the clamping jaw block, the position of the positioning hole corresponds to that of the positioning pin, and the position of the locking hole corresponds to that of the first bolt.

Furthermore, the clamping jaw block comprises a first end and a second end which are connected, the first end corresponds to a type pump, and the second end corresponds to another type pump.

Furthermore, the bottom of the driving cylinder is connected with a limiting sleeve through a connecting piece, and the limiting sleeve is used for abutting against the top of the pump.

Drawings

FIG. 1 is a schematic structural view of a pumping clamping device according to the present invention;

figure 2 is a cross-sectional view of the jaw arm and jaw block of figure 1 attached.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an embodiment of the present invention provides a pumping clamping device, which includes a driving cylinder 10 and three clamping jaw arms 11 movably connected to the driving cylinder 10, wherein a clamping jaw block 12 is disposed at a lower end of an inner side surface of each clamping jaw arm 11;

two groups of positioning components 13 which are transversely arranged are arranged at the lower end of each clamping jaw arm 11, and the end part of the inner side of each positioning component 13 protrudes out of the inner surface of the clamping jaw arm 11 to position the clamping jaw block 12;

the lower end of each gripper arm 11 is provided with a transversely arranged elastic locking component 14, and the end part of the inner side of the elastic locking component 14 can movably extend out of the inner surface of the gripper arm 11 to lock and fix the gripper block 12.

It is required to explain, the utility model discloses in, when needing to change the clamping jaw piece 12 of different models, make current clamping jaw piece 12 break away from with locating component 13 through promoting elasticity locking component 14, and rotatory current clamping jaw piece 12 makes it break away from with elasticity locking component 14, it is fixed with elasticity locking component 14 to change new clamping jaw piece 12 again, fix a position with locating component 13 behind the adjusting position, whole change process need not dismantle the change bolt, reduce the on-the-spot operation personnel and change the required time of clamping jaw piece.

Preferably, in this embodiment, the elastic locking component 14 is located between two sets of the positioning components 13, so that the stability is better.

It will be appreciated that in other embodiments, the resilient locking assemblies 14 may be disposed at both ends of the two sets of positioning assemblies 13.

It will be appreciated that in other embodiments, the gripper arms 11 may be provided in plurality, and the positioning assemblies 13 may be provided in at least two sets.

Referring to fig. 2, the elastic locking assembly 14 includes a first bolt 141, and an elastic element 142 and a locking block 143 sleeved on the first bolt 141, the locking block 143 is located outside the gripper arm 11, one end of the elastic element 142 contacts the locking block 143, the other end is clamped in the gripper arm 11, and the end of the first bolt 141 passes through the gripper arm 11 and is fixedly connected to the gripper block 12. The locking block 143 is disposed outside the gripper arm 11, so that the entire elastic locking assembly 14 can be rotated by rotating the locking block 143.

Further, the cross section of the locking block 143 is race track-shaped, so that the locking block 143 can be easily twisted by hand, a clamping hole is formed in the outer surface of the locking block, and the other end of the first bolt 141 is clamped in the clamping hole.

In a preferred embodiment of the present invention, the elastic member 142 is a round wire coil spring, and the first bolt 141 is a hexagon socket head cap screw.

Referring to fig. 2, the positioning assembly 13 includes a positioning pin 131 embedded on the inner surface of the gripper arm 11, and a second bolt 132 penetrating from the outer surface of the gripper arm 11 and connected to the positioning pin 131, wherein the other end of the positioning pin 131 protrudes from the inner surface of the gripper arm 11 to position the gripper block 12.

Specifically, in this embodiment, the second bolt 132 is a hexagon socket head cap screw.

Referring to fig. 2, the clamping jaw block 12 is provided with a positioning hole 121 and a locking hole 122, the positioning hole 121 corresponds to the positioning pin 131, and the locking hole 122 corresponds to the first bolt 141.

In a preferred embodiment of the present invention, the clamping jaw block 12 includes a first end 123 and a second end 124 connected to each other, the first end 123 corresponds to one type of pump, and the second end 124 corresponds to another type of pump. In this embodiment, when another pump needs to be clamped, the elastic locking assembly 14 is pushed to disengage the clamping jaw block 12 (at this time, the first end 123 is located above, and the second end 124 is located below) from the positioning assembly 13, and the clamping jaw block 12 is rotated by 180 ° (at this time, the first end 123 is located below, and the second end 124 is located above) to be positioned and combined with the positioning assembly 13 again, so that the replacement step of replacing the required clamping jaw block 12 is completed, the replacement bolt does not need to be detached in the whole replacement process, and the replacement efficiency is high.

Referring to fig. 1, the bottom of the driving cylinder 10 is connected to a limiting sleeve 16 through a connecting member 15, and the limiting sleeve 16 is used for abutting against the top of the pump 17, so as to prevent the pump 17 from sliding up after receiving a reaction force when the pump clamping device presses the pump 17 down.

It should be noted that, the utility model discloses in, when needing to change the clamping jaw piece 12 of different models, through promoting the latch segment 143 makes current clamping jaw piece 12 break away from with locating pin 131 to rotatory current clamping jaw piece 12 make it with first bolt 141 breaks away from, change new clamping jaw piece 12 again and with first bolt 141 is connected fixedly, fixes a position with locating pin 131 behind the adjusting position, and whole change process need not dismantle the change bolt, reduces the field operation personnel and changes clamping jaw piece 12 required time.

To sum up, the utility model discloses in, whole change process need not dismantle the change bolt, reduces the field operation personnel and changes the 12 required times of clamping jaw piece, reduces operation personnel's intensity of labour, reduces the fault rate that field device caused because of changing the clamping jaw piece, improve equipment life increases unit interval output to improve production efficiency.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a pumping clamping device, including drive actuating cylinder, and with drive actuating cylinder swing joint's a plurality of gripper arms, its characterized in that: the lower end of the inner side surface of each clamping jaw arm is provided with a clamping jaw block;

2. The pump clamp apparatus of claim 1, wherein the resilient locking assembly is located between two sets of the positioning assemblies;

3. The pump clamp device of claim 2, wherein the cross-section of the locking block is a racetrack shape, and a locking hole is formed on an outer surface of the locking block, and the other end of the first bolt is locked in the locking hole.

4. Pump clamping device according to claim 2, characterized in that the elastic element is a round wire coil spring.

5. The pump clamp apparatus of claim 2, wherein the positioning assembly comprises a positioning pin embedded on an inner surface of the gripper arm, and a second bolt penetrating from an outer surface of the gripper arm and connected to the positioning pin, and another end of the positioning pin protrudes from the inner surface of the gripper arm to position the gripper block.

6. The pump clamp of claim 5, wherein the clamping jaw block has a positioning hole and a locking hole, the positioning hole corresponding to the positioning pin, and the locking hole corresponding to the first bolt.

7. The pump clamp of claim 1, wherein the clamp jaw block includes a first end and a second end connected, the first end corresponding to one type of pump and the second end corresponding to another type of pump.

8. A pump holding device according to any one of claims 1 to 7, wherein the bottom of the driving cylinder is connected to a stop collar via a connector, the stop collar being adapted to abut against the top of the pump.