CN212469500U - Pneumatic riveting clamp for water chamber pipe nozzle - Google Patents
Pneumatic riveting clamp for water chamber pipe nozzle Download PDFInfo
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- CN212469500U CN212469500U CN202021877023.8U CN202021877023U CN212469500U CN 212469500 U CN212469500 U CN 212469500U CN 202021877023 U CN202021877023 U CN 202021877023U CN 212469500 U CN212469500 U CN 212469500U
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- riveting
- clamping block
- sliding table
- rivet head
- fixing plate
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Abstract
The utility model discloses a pneumatic riveting clamp for a water chamber nozzle, which comprises a bracket, wherein a workbench is arranged on the bracket, and a sliding table clamping mechanism for clamping and fixing the water chamber and the nozzle and a sliding table cylinder connected with the sliding table clamping mechanism are arranged on the workbench; a riveting mechanism and a pressurizing cylinder connected with the riveting mechanism are correspondingly arranged right above the sliding table clamping mechanism. The utility model has simple structure and low cost, adopts the sliding table cylinder to convey the water chamber component, and then adopts the pressurizing cylinder to rivet, thereby having convenient and rapid operation, saving time and labor and greatly improving the production efficiency; and the riveting head of the riveting mechanism can automatically perform riveting alignment positioning in the riveting process, so that the riveting positioning precision is improved, the riveting quality is improved, and the riveting mechanism has good economic benefit and practicability.
Description
Technical Field
The utility model relates to a pneumatic riveting clamp of hydroecium mouthpiece belongs to the machining frock technical field between radiator aluminum alloy hydroecium and the mouthpiece.
Background
The riveting technology is one of the advanced technologies of mechanical connection in the world, in short, the riveting is to link two objects by using a rivet head in a flaring mode, compared with other emerging technologies, the riveting technology starts late, the early development is relatively slow, and mainly the traditional riveting technology faces numerous problems and greatly hinders the development steps of the traditional riveting technology.
At present, a radiator taking liquid as a cooling medium is fixed between a water chamber and a nozzle of the radiator in a mode of riveting firstly and then welding, the riveting process of the radiator is mostly manual riveting, the operation is troublesome, a large amount of manpower and time cost are required to be invested, the production efficiency is low, and the requirement of mass production is difficult to meet. In addition, some riveting devices are provided, the water chamber and the nozzle are clamped and fixed through the clamping and fixing mechanism, riveting is completed through riveting by the aid of the punch, the water chamber and the nozzle in the riveting device are in a rigid fixed state, and under the influence of self errors of the riveting device, clamping errors of the water chamber and the nozzle and the like, the riveting error is large, the nozzle is prone to being skewed and even leaking, production quality is poor, and qualified rate is low.
Disclosure of Invention
In view of this, the utility model aims at providing a hydroecium mouthpiece pneumatics riveting clamp can overcome prior art's not enough.
The utility model aims at realizing through the following technical scheme:
a pneumatic riveting clamp for a water chamber nozzle comprises a support, wherein a workbench is arranged on the support, and a sliding table clamping mechanism and a sliding table cylinder which are connected with the sliding table clamping mechanism are arranged on the workbench and used for clamping and fixing the water chamber and the nozzle; a riveting mechanism and a pressurizing cylinder connected with the riveting mechanism are correspondingly arranged right above the sliding table clamping mechanism.
The sliding table clamping mechanism comprises a sliding block which is connected with a sliding table cylinder in a sliding way, the sliding block is connected with a telescopic rod of the sliding table cylinder, a movable clamping block is arranged on the sliding block, a fixed clamping block which is matched with the movable clamping block is arranged on the opposite side of the movable clamping block, and the fixed clamping block is connected with a fixed seat arranged on the table top of the working table; the combined surfaces of the fixed clamping block and the movable clamping block are respectively and correspondingly provided with two semicircular holes, and the fixed clamping block and the movable clamping block are spliced into a pair of positioning circular holes for fixing the nozzle of the radiator after being attached.
The riveting mechanism comprises a riveting head fixing plate, a pair of mounting holes corresponding to the sliding table clamping mechanism are formed in the riveting head fixing plate, and riveting heads are arranged in the mounting holes; and the rivet head and the mounting hole are installed in a clearance fit mode.
Support columns are arranged on the periphery of the sliding table clamping mechanism, a support plate is arranged at the top end of each support column, the booster cylinder is fixedly connected onto the support plate, and a telescopic rod of the booster cylinder penetrates through the support plate to be connected with a rivet fixing plate which is opposite to the sliding table clamping mechanism.
The sliding table cylinder is fixedly connected to the table top of the workbench through screws, a sliding rail is arranged on the upper portion of the sliding table cylinder, and a sliding groove matched with the sliding rail is formed in the bottom face of the sliding block, so that the sliding block is clamped on the sliding rail and is in sliding connection with the sliding rail.
The movable clamping block is provided with a pair of positioning pins, and the fixed clamping block is provided with a positioning pin hole matched with the fixed clamping block for realizing the motion guidance of the movable clamping block; and a first return spring is sleeved on the locating pin.
The rivet head comprises a conical head with a limiting boss and a connecting portion, an annular clamping groove is formed in the tail end of the connecting portion, the connecting portion of the rivet head penetrates through a mounting hole in a rivet head fixing plate, the front end of the rivet head is limited through the limiting boss of the conical head, and the tail end of the rivet head is clamped through a clamping spring mounted in the annular clamping groove.
The conical head and the connecting part are of an integrated forming structure.
The middle part of the rivet head fixing plate is provided with a first guide post, and the fixed clamping block is provided with a first guide hole matched with the fixed clamping block for realizing the motion guide of the rivet head fixing plate.
The fixed clamping block is fixedly connected on the fixed seat through a screw; the four corners of the fixed seat are provided with second guide posts, and the four corners of the rivet head fixing plate are provided with second guide holes corresponding to the second guide posts and used for guiding the movement of the rivet head fixing plate; and a second return spring is sleeved on the second guide post.
Compared with the prior art, the utility model discloses a pneumatic riveting clamp for a water chamber nozzle, which comprises a bracket, wherein a workbench is arranged on the bracket, and a sliding table clamping mechanism for clamping and fixing the water chamber and the nozzle and a sliding table cylinder connected with the sliding table clamping mechanism are arranged on the workbench; a riveting mechanism and a pressurizing cylinder connected with the riveting mechanism are correspondingly arranged right above the sliding table clamping mechanism. The sliding table clamping mechanism comprises a sliding block which is connected with a sliding table cylinder in a sliding mode, the sliding block is connected with a telescopic rod of the sliding table cylinder, a movable clamping block is arranged on the sliding block, a fixed clamping block matched with the movable clamping block is arranged on the opposite side of the movable clamping block, and the fixed clamping block is connected with a fixed seat arranged on the table top of the working table; the joint surfaces of the fixed clamping block and the movable clamping block are respectively and correspondingly provided with two semicircular holes, and the fixed clamping block and the movable clamping block are spliced into a pair of positioning circular holes for fixing the nozzle of the radiator after being attached; the riveting mechanism comprises a riveting head fixing plate, a pair of mounting holes corresponding to the positioning round holes on the sliding table clamping mechanism are formed in the riveting head fixing plate, and riveting heads are arranged in the mounting holes; and the rivet head and the mounting hole are installed in a clearance fit mode. During the use, push away the assigned position through slip table clamping mechanism cooperation slip table cylinder to the hydroecium and the mouth of a pipe of radiator, then pressurized cylinder from top to bottom moves, drives the die downstream, can accomplish the riveting action.
The utility model has the advantages that:
(1) the utility model discloses simple structure, low cost adopts the slip table cylinder to carry water room subassembly, adopts the pressure boost cylinder to rivet again, convenient operation, swift, and labour saving and time saving has improved production efficiency greatly.
(2) Adopt clearance fit design between die and the die fixed plate, let the die rivet at the riveting in-process automatic riveting alignment location to improve riveted positioning accuracy, improve riveted quality, have good economic benefits and practicality.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partially enlarged structural diagram of a portion a in fig. 1.
Fig. 3 is a schematic perspective view of fig. 2 in another direction.
Fig. 4 is a schematic top view of fig. 1.
Fig. 5 is a schematic structural view of the section I-I in fig. 4.
Fig. 6 is a schematic structural diagram of the riveting mechanism.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, a pneumatic riveting clamp for a water chamber nozzle comprises a bracket 1, wherein a workbench 2 is arranged on the bracket 1, and a sliding table clamping mechanism for clamping and fixing the water chamber and the nozzle and a sliding table cylinder 3 connected with the sliding table clamping mechanism are arranged on the workbench 2; a riveting mechanism and a pressurizing cylinder 4 connected with the riveting mechanism are correspondingly arranged right above the sliding table clamping mechanism.
The sliding table clamping mechanism comprises a sliding block 5 which is in sliding connection with a sliding table cylinder, the sliding block 5 is connected with a telescopic rod of a sliding table cylinder 3, a movable clamping block 6 is arranged on the sliding block 5, a fixed clamping block 7 which is matched with the movable clamping block 6 for use is arranged on the opposite side of the movable clamping block 6, two semicircular holes are correspondingly arranged on the joint surfaces of the fixed clamping block 7 and the movable clamping block 6 respectively, and the fixed clamping block and the movable clamping block are spliced into a pair of positioning circular holes 1.1 for fixing a radiator pipe nozzle after being attached. The sliding table cylinder 3 is fixedly connected to the table top of the workbench 2 through screws, a sliding rail 301 is arranged on the upper portion of the sliding table cylinder 3, and a sliding groove 501 matched with the sliding rail 301 is arranged on the bottom surface of the sliding block 5, so that the sliding block 5 is clamped on the sliding rail 301 and slides along the sliding rail.
The movable clamping block 6 is provided with a pair of positioning pins 8, and the fixed clamping block 7 is provided with a positioning pin hole 701 matched with the movable clamping block, so that the movable clamping block 6 is guided to move, and accurate positioning is guaranteed.
The positioning pin 8 is sleeved with a first return spring 17.
A fixed seat 9 is arranged on the table-board of the workbench 2, and the fixed clamping block 7 is fixedly connected on the fixed seat 9 through a screw.
The riveting mechanism comprises a rivet fixing plate 12, a pair of mounting holes 1201 which are positioned on the same axis with the positioning round hole 1.1 on the sliding table clamping mechanism are arranged on the rivet fixing plate 12, and a rivet 13 is arranged in each mounting hole.
The rivet head 13 is installed in clearance fit with the mounting hole 1201 on the rivet head fixing plate.
The rivet head 13 comprises a conical head 1301 with a limiting boss and a connecting part 1302, wherein an annular clamping groove is formed in the tail end of the connecting part 1302, the connecting part 1302 of the rivet head penetrates through the mounting hole 1201 in the rivet head fixing plate, the front end of the connecting part is limited through the limiting boss of the conical head 1301, and the tail end of the connecting part is clamped through a clamping spring 14 mounted in the annular clamping groove.
The tapered head 1301 and the connecting portion 1302 are integrally formed.
When the riveting device is used, a water chamber and a pipe mouth of a radiator are sequentially placed on a sliding block 15 of a sliding table clamping mechanism, a sliding table air cylinder 3 pushes a water chamber component to a specified position, then a pressurizing air cylinder 4 drives a rivet head fixing plate 12 to move from top to bottom, a rivet head 13 is pressed downwards, flaring of the pipe mouth is achieved, and riveting action can be completed; the rivet 13 and the rivet fixing plate 12 are in clearance fit, so that the rivet 13 can be automatically riveted and positioned in the riveting process, and the processing error of the positioning distance between the double rivets 13 and the rivet fixing plate 12 and the clamping error of the water chamber assembly in the riveting process are solved, so that the riveting positioning precision is improved, and the riveting quality is improved.
The middle part of the rivet head fixing plate 12 is provided with a first guide post 15, and the fixed clamping block 7 is provided with a first guide hole 702 matched with the first guide post, so that the motion guide of the rivet head fixing plate 12 is realized.
The four corners of the fixing seat 9 are provided with second guide posts 16, and the four corners of the rivet fixing plate 12 are provided with corresponding second guide holes 1202, so that the motion guide of the rivet fixing plate 12 is further ensured, and the riveting positioning precision is improved.
A second return spring 18 is fitted over the second guide post 16.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, which is confidential, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (10)
1. The utility model provides a hydroecium mouthpiece pneumatics riveting clamp, includes support (1), is equipped with workstation (2), its characterized in that on support (1): a sliding table clamping mechanism for clamping and fixing the water chamber and the nozzle and a sliding table cylinder (3) connected with the sliding table clamping mechanism are arranged on the workbench (2); a riveting mechanism and a pressurizing cylinder (4) connected with the riveting mechanism are correspondingly arranged right above the sliding table clamping mechanism.
2. The hydroecium nozzle pneumatic riveting clamp of claim 1, characterized in that: the sliding table clamping mechanism comprises a sliding block (5) in sliding connection with a sliding table cylinder, the sliding block (5) is connected with a telescopic rod of the sliding table cylinder (3), a movable clamping block (6) is arranged on the sliding block (5), a fixed clamping block (7) matched with the movable clamping block (6) is arranged on the opposite side of the movable clamping block (6), and the fixed clamping block (7) is connected with a fixed seat (9) arranged on the table top of the workbench (2); the joint surfaces of the fixed clamping block (7) and the movable clamping block (6) are respectively and correspondingly provided with two semicircular holes, and the fixed clamping block and the movable clamping block are spliced into a pair of positioning circular holes (1.1) for fixing the nozzle of the radiator after being jointed.
3. The hydroecium nozzle pneumatic riveting clamp of claim 1, characterized in that: the riveting mechanism comprises a riveting head fixing plate (12), a pair of mounting holes (1201) corresponding to the sliding table clamping mechanism are formed in the riveting head fixing plate (12), and riveting heads (13) are arranged in the mounting holes; and the rivet head (13) and the mounting hole (1201) are installed in a clearance fit mode.
4. The hydroecium nozzle pneumatic riveting clamp of any of claims 1-3, characterized in that: support columns (10) are arranged on the periphery of the sliding table clamping mechanism, a support plate (11) is arranged at the top ends of the support columns (10), the booster cylinder (4) is fixedly connected onto the support plate (11), and a telescopic rod of the booster cylinder penetrates through the support plate (11) to be connected with a rivet head fixing plate (12) which is opposite to the sliding table clamping mechanism.
5. The hydroecium nozzle pneumatic riveting clamp of claim 2, characterized in that: slip table cylinder (3) link firmly on workstation (2) mesa through the screw, are equipped with slide rail (301) on slip table cylinder (3) upper portion slider (5) bottom surface is equipped with spout (501) that match with slide rail (301), makes slider (5) joint on slide rail (301) and sliding connection with it.
6. The hydroecium nozzle pneumatic riveting clamp of claim 5, characterized in that: a pair of positioning pins (8) are arranged on the movable clamping block (6), and positioning pin holes (701) matched with the fixed clamping block (7) are arranged on the fixed clamping block (7) and used for realizing the motion guidance of the movable clamping block (6); and a first return spring (17) is sleeved on the positioning pin (8).
7. The hydroecium nozzle pneumatic riveting clamp of claim 4, characterized in that: the rivet head (13) comprises a conical head (1301) with a limiting boss and a connecting part (1302), an annular clamping groove is formed in the tail end of the connecting part (1302), the connecting part (1302) of the rivet head penetrates through a mounting hole (1201) in a rivet head fixing plate, the front end of the rivet head is limited through the limiting boss of the conical head (1301), and the tail end of the rivet head is clamped through a clamping spring (14) mounted in the annular clamping groove.
8. The hydroecium nozzle pneumatic riveting clamp of claim 7, characterized in that: the conical head (1301) and the connecting part (1302) are of an integrated molding structure.
9. The hydroecium nozzle pneumatic riveting clamp of claim 4, characterized in that: a first guide post (15) is arranged in the middle of the rivet head fixing plate (12), and a first guide hole (702) matched with the rivet head fixing plate is formed in the fixed clamping block (7) and used for achieving motion guide of the rivet head fixing plate (12).
10. The hydroecium nozzle pneumatic riveting clamp of claim 4, characterized in that: the four corners of the fixed seat (9) are provided with second guide posts (16), and the four corners of the rivet head fixing plate (12) are provided with second guide holes (1202) corresponding to the four corners for guiding the movement of the rivet head fixing plate (12); and a second return spring (18) is sleeved on the second guide post (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877023.8U CN212469500U (en) | 2020-09-01 | 2020-09-01 | Pneumatic riveting clamp for water chamber pipe nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877023.8U CN212469500U (en) | 2020-09-01 | 2020-09-01 | Pneumatic riveting clamp for water chamber pipe nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN212469500U true CN212469500U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877023.8U Active CN212469500U (en) | 2020-09-01 | 2020-09-01 | Pneumatic riveting clamp for water chamber pipe nozzle |
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| CN (1) | CN212469500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889574A (en) * | 2020-09-01 | 2020-11-06 | 贵州贵航汽车零部件股份有限公司 | Pneumatic riveting clamp for water chamber pipe nozzle |
-
2020
- 2020-09-01 CN CN202021877023.8U patent/CN212469500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889574A (en) * | 2020-09-01 | 2020-11-06 | 贵州贵航汽车零部件股份有限公司 | Pneumatic riveting clamp for water chamber pipe nozzle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230720 Address after: Floor 1-7, No. 41, Office Building of Guizhou Guihang Auto Parts Co., Ltd., No. 199, Qingshuijiang Road, Huanghe Sub-district Office, Guiyang Economic Development Zone, Guizhou Province, 550000 Patentee after: Guizhou Yonghong Radiator Co.,Ltd. Address before: 550009, Qingshui River Road, Xiaohe District, Guizhou, Guiyang, 1 Patentee before: GUIZHOU GUIHANG AUTOMOTIVE COMPONENTS Co.,Ltd. |