CN211437804U

CN211437804U - Riveting and pressure testing device for plug groups at two ends of automobile side pipe

Info

Publication number: CN211437804U
Application number: CN201922211329.3U
Authority: CN
Inventors: 蒋伟; 吴立峰
Original assignee: Zhangjiagang Xujun Machinery Parts Co ltd
Current assignee: Zhangjiagang Xujun Machinery Parts Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-08
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a car limit pipe both ends stopper group riveting and pressure test device, which comprises a frame, the intermediate position of frame is provided with the bracket, be provided with locating component on the bracket, the last work piece that is provided with of locating component, the both ends of work piece all are provided with the limit pipe stopper, the top of limit pipe stopper all is provided with the force measuring machine, limit pipe stopper one side all is provided with the profile modeling nylon, one side that limit pipe stopper was kept away from to the profile modeling nylon all is provided with the propulsion cylinder, the both ends symmetry of frame is provided with the response push-pull cylinder of two relative settings, be provided with the riveting mould between the two response push-pull cylinders, frame one side is provided with the operation panel, be provided with the controller. Has the advantages that: structural design is reasonable, collects riveting and the pressure test of two end plug groups of car limit pipe in an organic whole, and then has improved the production efficiency of car limit pipe, has guaranteed the manufacturing accuracy of car limit pipe.

Description

Riveting and pressure testing device for plug groups at two ends of automobile side pipe

Technical Field

The utility model relates to an automobile parts manufacturing field particularly, relates to a car limit pipe both ends stopper group riveting and pressure test device.

Background

Traditional car limit pipe stopper riveted production mode is that the manual work is beaten the stopper into the limit pipe the inside, the symmetry of both sides stopper can not be guaranteed to such manual operation, in addition, the manual operation error rate is big, probably fill in the wrong to the type of stopper, then with the mode that mould head dashes twice, the processing of riveting limit pipe stopper, because the punching press number of times is many, it leaks to probably appear, the inclined to one side condition appears to rivet, pressure test also is gone on after the riveting after accomplishing simultaneously, from this the condition that probably appears omitting the test pressure process appears, the later process is difficult to detect out, and in addition, original processing mode operation is complicated, consuming time long, there is higher work piece disability rate simultaneously, the cost consumes greatly, low in production efficiency, the defective products of human factor also is many.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a riveting of car limit pipe both ends stopper group and pressure test device to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a plug group riveting and pressure testing device for two ends of an automobile side pipe comprises a rack, wherein a bracket is arranged in the middle of the rack, a positioning assembly is arranged on the bracket, a workpiece is arranged on the positioning assembly, side pipe plugs are arranged at two ends of the workpiece, a force measuring machine is arranged at the top ends of the side pipe plugs, profile nylon is arranged at one side of each side pipe plug, a pushing cylinder is arranged at one side of each profile nylon, which is far away from each side pipe plug, two induction push-pull cylinders which are oppositely arranged are symmetrically arranged at two ends of the rack, a riveting die is arranged between the two induction push-pull cylinders, an operation table is arranged at one side of the rack, and a controller is arranged in the operation table; the riveting die comprises an upper die and a lower die, wherein the upper die is arranged above a workpiece, the lower die is arranged below the workpiece, the upper die comprises an upper base plate, an upper punch fixing plate is arranged at the bottom end of the upper base plate, an upper punch is arranged at the middle position of the upper punch fixing plate, the bottom end of the upper punch fixing plate is located on two sides of the upper punch, a first elastomer is arranged at the bottom end of the first elastomer, an upper push plate is arranged at the lower die, a lower punch fixing plate is arranged at the top end of the lower base plate, a lower punch is arranged at the middle position of the lower punch fixing plate, the top end of the lower punch fixing plate is located on two sides of the lower punch, and a second elastomer is arranged at the top.

As an optimal scheme, in order to enable the induction push-pull cylinder to simultaneously drive the upper die and the lower die to move in opposite directions so as to complete riveting of the side pipe plug, the traditional method that two ends of a workpiece are respectively riveted into one-step punching completion is changed, and further the production efficiency of riveting of the side pipe plug of the automobile is improved, an upper base plate and a lower base plate of the riveting die are respectively connected with piston rods at two ends of the double-end induction push-pull cylinder.

As a preferable scheme, in order to enable the positioning assembly to be matched with the bracket and improve the positioning accuracy of the workpiece, the positioning assembly comprises a pushing mechanism arranged on the bracket, one side of the pushing mechanism, which is close to the workpiece, is arranged on the positioning mechanism, the positioning mechanism comprises a sliding block arranged at the bottom end of the fixed plate, and one side of the bottom of the sliding block is provided with an ejector pin penetrating through a round hole in the workpiece.

As an optimal scheme, in order to be able to pass through the removal of handle is in order to drive crank motion, the warp the connecting piece transmission, and then the drive the push rod is straight reciprocating motion, in order to realize pushing mechanism's compressing tightly positioning mechanism or loosen, pushing mechanism is including setting up fixed plate on the bracket, the bottom of fixed plate is provided with the support frame, the one end of support frame is provided with the crank, just keep away from on the crank the one end of support frame is provided with the handle, just keep away from on the support frame articulate one end is provided with the uide bushing, the uide bushing be provided with the push rod, the push rod with be provided with the connecting piece between the crank, the push rod is kept away from the one end of uide bushing is provided with.

As a preferable scheme, in order to ensure the yield of products and avoid the problem of omitting a pressure testing process after the automobile side tube is machined, the axial direction of the force measuring machine is perpendicular to the axial direction of the workpiece.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, collect the riveting and the pressure test in an organic whole of two end plug groups of car limit pipe, and then improved the production efficiency of car limit pipe, guaranteed the manufacturing accuracy of car limit pipe.

(2) The pressure measuring machine is arranged, so that the pressure resistance of the riveting part can be directly tested by the pressure measuring machine after riveting is finished to meet the technical requirements of products, the qualification rate of the products is guaranteed, and the problem that the pressure testing process is omitted after the automobile side pipe is machined is solved.

(3) Cooperate with response push-and-pull cylinder through setting up riveting die to make response push-and-pull cylinder can drive mould and lower mould in opposite directions motion simultaneously, in order to accomplish the riveting of limit pipe stopper, become traditional work piece both ends and rivet respectively and accomplish for a punching press, and then improved car limit pipe stopper riveted production efficiency.

Drawings

Fig. 1 is one of schematic structural diagrams of a riveting and pressure testing device for plug sets at two ends of an automobile side pipe according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a second schematic structural view of a riveting and pressure testing device for plug sets at two ends of an automotive side pipe according to an embodiment of the present invention;

fig. 4 is a third schematic structural diagram of a riveting and pressure testing device for plug sets at two ends of an automobile side pipe according to an embodiment of the present invention.

In the figure:

1. a frame; 2. a bracket; 3. a positioning assembly; 301. a pushing mechanism; 302. a positioning mechanism; 303. a fixing plate; 304. a support frame; 305. a crank; 306. a handle; 307. a guide sleeve; 308. a push rod; 309. A connecting member; 310. pressing rubber blocks; 311. a slider; 312. a thimble; 4. a workpiece; 5. a side pipe plug; 6. a force measuring machine; 7. profiling nylon; 8. propelling the cylinder; 9. an induction push-pull cylinder; 10. riveting a die; 1001. an upper die; 1002. a lower die; 1003. an upper base plate; 1004. an upper male die fixing plate; 1005. an upper male die; 1006. an elastic body I; 1007. a push plate is arranged; 1008. a lower base plate; 1009. a lower punch fixing plate; 1010. a lower male die; 1011. an elastic body II; 1012. a lower push plate; 11. an operation table; 12. and a controller.

Detailed Description

Referring to the drawings and the detailed description, the present invention is further illustrated, as shown in fig. 1-4, an automobile side pipe two-end plug riveting and pressure testing device according to an embodiment of the present invention includes a frame 1, a bracket 2 is disposed at a middle position of the frame 1, a positioning assembly 3 is disposed on the bracket 2, a workpiece 4 is disposed on the positioning assembly 3, side pipe plugs 5 are disposed at two ends of the workpiece 4, a force measuring machine 6 is disposed at a top end of each side pipe plug 5, a profiling nylon 7 is disposed at one side of each side pipe plug 5, a pushing cylinder 8 is disposed at one side of each profiling nylon 7 away from the side pipe plug 5, two induction push-pull cylinders 9 are symmetrically disposed at two ends of the frame 1, a riveting mold 10 is disposed between the two induction push-pull cylinders 9, an operation console 11 is disposed at one side of the frame 1, a controller 12 is arranged in the operating table 11; the riveting die 10 comprises an upper die 1001 arranged above the workpiece 4 and a lower die 1002 arranged below the workpiece 4, wherein the upper die 1001 comprises an upper bottom plate 1003, an upper die fixing plate 1004 is arranged at the bottom end of the upper bottom plate 1003, an upper die 1005 is arranged at the middle position of the upper die fixing plate 1004, first elastic bodies 1006 are arranged at the bottom end of the upper die fixing plate 1004 and positioned at two sides of the upper die 1005, an upper push plate 1007 is arranged at the bottom end of the first elastic body 1006, the lower die 1002 comprises a lower bottom plate 1008, a lower die fixing plate 1009 is arranged at the top end of the lower bottom plate 1008, a lower die 1010 is arranged at the middle position of the lower die fixing plate 1009, second elastic bodies 1012 are arranged at the top end of the lower die fixing plate 1009 and positioned at two sides of the lower die 1010, a lower push plate is arranged at the top end of the second elastic bodies 1011, and the operating board, the power sources of the induction push-pull cylinder 9 and the propulsion cylinder 8 are provided by an air compressor matched with the induction push-pull cylinder, wherein the model of the controller 12 is S7-200.

With the help of with above-mentioned scheme to make structural design reasonable, collect riveting and the pressure test of two end plug subgroups of car limit pipe in an organic whole, and then improved the production efficiency of car limit pipe, guaranteed the manufacturing accuracy of car limit pipe.

The riveting die 10 is matched with the induction push-pull cylinder 9, so that the induction push-pull cylinder 9 can simultaneously drive the upper die 1001 and the lower die 1002 to move oppositely to complete riveting of the side pipe plug 5, the traditional method that two ends of a workpiece are respectively riveted into one-step punching completion is changed, and further the production efficiency of riveting the side pipe plug of the automobile is improved.

The positioning component 3 comprises a pushing mechanism 301 arranged on the bracket 2, and one side of the pushing mechanism 301 close to the workpiece 4 is arranged on a positioning mechanism 302, so that the positioning component 3 is matched with the bracket 2, and the positioning precision of the workpiece 4 is improved.

The pushing mechanism 301 comprises a fixing plate 303 arranged on the bracket 2, a supporting frame 304 is arranged at the bottom end of the fixing plate 303, a crank 305 is arranged at one end of the supporting frame 304, a handle 306 is arranged at one end, far away from the supporting frame 304, of the crank 305, a guide sleeve 307 is arranged at one end, far away from the crank 305, of the supporting frame 304, a push rod 308 is arranged in the guide sleeve 307, a connecting piece 309 is arranged between the push rod 308 and the crank 305, a rubber pressing block 310 is arranged at one end, far away from the guide sleeve 307, of the push rod 308, so that the crank 305 can be driven to move through movement of the handle 306, transmission is performed through the connecting piece 309, and the push rod 308 is driven to do linear reciprocating motion, and the pushing mechanism 301 is pressed on the positioning mechanism 302.

The positioning mechanism 302 includes a slide block 311 disposed at the bottom end of the fixing plate 303, and a thimble 312 is disposed at one side of the bottom of the slide block 311, so that the slide block 311 drives the thimble 312 to pass through a circular hole at the middle position of the workpiece 4 under the action of the pushing mechanism 301, thereby limiting the degree of freedom of the workpiece 4 and further achieving an accurate positioning effect.

The axial direction of the force measuring machine 6 is mutually perpendicular to the axial direction of the workpiece 4, so that after riveting is completed, the force measuring machine 6 can directly test whether the compression resistance of the riveting part meets the technical requirements of products or not, the qualification rate of the products is ensured, and meanwhile, the problem that a pressure testing process is omitted after the automobile side pipe is machined is solved.

When the device is used, a workpiece 4 is firstly placed on the bracket 2, the handle 306 is moved to drive the crank 305 to move, the crank is transmitted through the connecting piece 309, the push rod 308 is driven to move towards the workpiece, the pushing and positioning mechanism 302 of the pushing mechanism 301 is realized, the slider 311 drives the ejector pin 312 to penetrate through the round hole in the middle position of the workpiece 4, so that the workpiece 4 is accurately positioned, the corresponding side pipe plug 5 is plugged into the profiling nylon 7, the operation table 11 is used for pneumatic operation, the controller 12 controls the pushing cylinder 8 to push the profiling nylon 7 to drive the side pipe plug 5 to enter the workpiece 4, the controller 12 controls the induction push-pull cylinder 9 to move to push the riveting die 10 to rivet the side pipe plug group, and the force measuring machine 6 performs pressure test on the riveted part after riveting is completed.

To sum up, with the help of the above technical scheme of the utility model, through setting up dynamometer 6 to accomplish the back in the riveting the technological requirement whether resistance to compression that dynamometer 6 can directly test riveting portion reaches the product is with the qualification rate of guaranteeing the product, has also avoided the problem of omitting the dynamometry process after the processing of car limit pipe simultaneously. Through setting up riveting die 10 with response push-and-pull cylinder 9 cooperatees to make response push-and-pull cylinder 9 can drive simultaneously go up mould 1001 with lower mould 1002 moves in opposite directions, in order to accomplish the riveting of limit pipe stopper 5, become traditional work piece both ends and rivet respectively and accomplish for punching press, and then improved car limit pipe stopper riveted production efficiency. Thereby make structural design reasonable, collect riveting and the pressure test of two end plug subgroups of car limit pipe in an organic whole, and then improved the production efficiency of car limit pipe, guaranteed the manufacturing accuracy of car limit pipe.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A riveting and pressure testing device for plug groups at two ends of an automobile side pipe is characterized by comprising a rack, wherein a bracket is arranged at the middle position of the rack, a positioning assembly is arranged on the bracket, a workpiece is arranged on the positioning assembly, side pipe plugs are arranged at two ends of the workpiece, a force measuring machine is arranged at the top ends of the side pipe plugs, profiling nylon is arranged at one side of each side pipe plug, a pushing cylinder is arranged at one side of each profiling nylon, which is far away from each side pipe plug, two induction push-pull cylinders which are oppositely arranged are symmetrically arranged at two ends of the rack, a riveting die is arranged between the two induction push-pull cylinders, an operation table is arranged at one side of the rack, and a controller is arranged in the;

the riveting die comprises an upper base plate, an upper convex die fixing plate is arranged at the bottom end of the upper base plate, an upper convex die is arranged at the middle position of the upper convex die fixing plate, the bottom end of the upper convex die fixing plate is located on the two sides of the upper convex die, an elastic body I is arranged at the bottom end of the elastic body I, an upper push plate is arranged at the bottom end of the elastic body I, the lower die comprises a lower base plate, a lower convex die fixing plate is arranged at the top end of the lower base plate, a lower convex die is arranged at the middle position of the lower convex die fixing plate, the top end of the lower convex die fixing plate is located on the two sides of the lower convex die, and a.

2. The device for riveting and testing the pressure of the plug groups at the two ends of the automobile side pipe according to claim 1, wherein an upper base plate and a lower base plate of the riveting die are respectively connected with piston rods at the two ends of the double-head induction push-pull cylinder.

3. The device for riveting and testing the pressure of the plug groups at the two ends of the automobile side pipe according to claim 1, wherein the positioning assembly comprises a pushing mechanism arranged on the bracket, a positioning mechanism is arranged on one side of the pushing mechanism close to the workpiece, the positioning mechanism comprises a sliding block arranged at the bottom end of the fixing plate, and an ejector pin penetrating through a round hole in the workpiece is arranged on one side of the bottom of the sliding block.

4. The device for riveting and testing the pressure of the plug groups at the two ends of the automobile side pipe according to claim 3, wherein the pushing mechanism comprises a fixing plate arranged on the bracket, a supporting frame is arranged at the bottom end of the fixing plate, a crank is arranged at one end of the supporting frame, a handle is arranged at one end, away from the supporting frame, of the crank, a guide sleeve is arranged at one end, away from the crank, of the supporting frame, a push rod is arranged on the guide sleeve, a connecting piece is arranged between the push rod and the crank, and a rubber pressing block is arranged at one end, away from the guide sleeve.

5. The riveting and pressure testing device for the plug sets at the two ends of the automobile side pipe is characterized in that the axis of the force measuring machine is perpendicular to the axial direction of the workpiece.