CN218395554U

CN218395554U - Continuous stamping device of joint rod

Info

Publication number: CN218395554U
Application number: CN202221943491.XU
Authority: CN
Inventors: 张奎; 高坡; 陈跃
Original assignee: Kunshan Niannianfu Precision Electronic Parts Co ltd
Current assignee: Kunshan Niannianfu Precision Electronic Parts Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-31
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a connect continuous stamping device of pole belongs to and connects pole processing field. A continuous stamping device of joint pole, includes the frame, still includes: the mounting rack is provided with an arc-shaped groove and is fixedly connected to the upper end of the rack; the rotary table is rotatably arranged on the rack through a rotating shaft, wherein a driving source is fixedly arranged on the rack, the output end of the driving source is fixedly connected with the rotating shaft, and a plurality of uniformly distributed positioning holes are formed in the circumferential outer wall of the rotary table; the two groups of hydraulic cylinders are respectively and fixedly installed on the front side and the rear side of the installation frame, wherein two first arc-shaped plates which are symmetrically arranged are arranged in the arc-shaped groove, and the two first arc-shaped plates are respectively and fixedly connected to the telescopic ends of the two hydraulic cylinders; the utility model discloses can make the processing that connects the pole more continuous to the machining efficiency who connects the pole has been promoted, and can also carry out automatic fixing and unload to the joint pole automatically.

Description

Continuous stamping device of joint rod

Technical Field

The utility model relates to a joint pole processing technology field especially relates to a continuous stamping device who connects pole.

Background

Since the beginning of the new century, with the rapid development of economy in China, the level of manufacturing industry is increasingly improved, various engineering vehicles and private vehicles are more and more, and the corresponding capacity of a car factory is gradually improved.

In the assembly and production process of various vehicles, particularly in the assembly of side doors or trunk parts of vehicles, joint rods are frequently used, namely, column rods are punched into rod-shaped parts of a flat joint through a punching device, and the flat joint is provided with through holes which are mainly used for connecting and matching with other parts.

However, in the current market, the existing punching device needs to firstly flatten the tail end of the cylindrical rod by using a flattening die when working, then punch the flattened head by using a punching die, and finally perform deburring treatment on the punched joint rod.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the processing efficiency of the joint rod is difficult to promote in the prior art, and providing a continuous stamping device of the joint rod.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a continuous stamping device for joint rods comprises a machine frame and further comprises: the mounting rack is provided with an arc-shaped groove and is fixedly connected to the upper end of the rack; the rotary table is rotatably arranged on the rack through a rotating shaft, wherein a driving source is fixedly arranged on the rack, the output end of the driving source is fixedly connected with the rotating shaft, and a plurality of uniformly distributed positioning holes are formed in the circumferential outer wall of the rotary table; the two sets of hydraulic cylinders are respectively and fixedly installed on the front side and the rear side of the mounting frame, wherein two first arc-shaped plates which are symmetrically arranged are arranged in the arc-shaped groove, the two first arc-shaped plates are respectively and fixedly connected to the telescopic ends of the two hydraulic cylinders, a pair of flattening dies and a pair of punching dies are fixedly installed on the two first arc-shaped plates, and the flattening dies and the punching dies are respectively located at the two ends of the first arc-shaped plates.

In order to fix the joint rod, preferably, sliding grooves are formed in the inner walls of the two sides of the positioning holes, clamping plates are connected in the two sliding grooves in a sliding mode, the clamping plates are elastically connected with the inner walls of the sliding grooves through return springs, and an automatic abutting assembly connected with the clamping plates is arranged on the rack.

In order to fix the joint rod automatically, the automatic abutting assembly comprises two second arc-shaped plates fixedly connected to the rack, wherein the two second arc-shaped plates are respectively located on the front side and the rear side of the turntable and correspond to the first arc-shaped plates in position, the outer walls of the two groups of clamping plates are fixedly connected with protruding blocks extending to the outer wall of the turntable, and the two groups of protruding blocks correspond to the two second arc-shaped plates respectively.

In order to fix the joint rod more stably by the clamping plate, the cross section of the positioning hole is circular, and an arc-shaped groove matched with the positioning hole is formed in the inner wall of the clamping plate.

In order to reduce the friction force between the convex block and the outer wall of the second arc-shaped plate, furthermore, the tail end of the convex block is provided with a roller matched with the second arc-shaped plate.

In order to enable the convex block to be more labor-saving to be abutted to the outer wall of the second arc-shaped plate, furthermore, chamfers matched with the convex block are arranged at two ends of the second arc-shaped plate.

Compared with the prior art, the utility model provides a continuous stamping device who connects pole possesses following beneficial effect:

1. according to the continuous stamping device for the joint rod, when the rotary table stops rotating and the positioning holes and the flattening dies are positioned, the two first arc-shaped plates can drive the flattening dies to flatten the tail ends of the cylindrical rods, and when the positioning holes correspond to the positions of the punching dies, the punching dies can punch holes on the flattened parts, so that the joint rod is more continuously machined, and the machining efficiency of the joint rod is improved;

2. this continuous stamping device who connects pole through the lug of two second arc roof pressures locating hole both sides, two the lug then can drive two sets of splint and carry the cylindricality pole in the locating hole to the cylindricality pole carries out the position and prescribes a limit to, thereby prevents that the cylindricality pole from the compression plate and the phenomenon of deflecting appears when punching a hole, and then has guaranteed the precision that connects the pole to add man-hour.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make the processing of joint pole more continuous to promote the machining efficiency who connects the pole, and can also carry out automatic fixation and unload to the joint pole automatically.

Drawings

Fig. 1 is a schematic structural view of a continuous stamping device for joint bars according to the present invention;

fig. 2 is a schematic view of a partial axial structure of a continuous punching device for joint rods according to the present invention;

fig. 3 is a schematic structural view of a cutting structure of a rotary table of the continuous punching device for joint rods according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 of a continuous punching apparatus for a joint rod according to the present invention.

In the figure: 1. a frame; 2. a mounting frame; 3. a turntable; 4. a drive source; 5. a rotating shaft; 6. positioning holes; 7. an arc-shaped slot; 8. a hydraulic cylinder; 9. a first arc-shaped plate; 10. flattening the die; 11. punching a die; 12. a chute; 13. a splint; 14. a return spring; 15. a bump; 16. a roller; 17. a second arcuate plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a continuous punching apparatus for a joint rod includes a frame 1, and further includes: the mounting frame 2 with the arc-shaped groove 7 is fixedly connected to the upper end of the rack 1; the turntable 3 is rotatably installed on the rack 1 through a rotating shaft 5, wherein a driving source 4 is fixedly installed on the rack 1, the driving source 4 mainly comprises a driving motor and a gearbox, an output shaft of the gearbox is fixedly connected with the rotating shaft 5 and can drive the rotating shaft 5 to intermittently rotate and indirectly stop rotating, an output end of the driving source 4 is fixedly connected with the rotating shaft 5, and a plurality of uniformly distributed positioning holes 6 are formed in the outer circumferential wall of the turntable 3; the two groups of hydraulic cylinders 8 are respectively and fixedly arranged on the front side and the rear side of the mounting frame 2, wherein two first arc-shaped plates 9 which are symmetrically arranged are arranged in the arc-shaped groove 7, the two first arc-shaped plates 9 are respectively and fixedly connected with the telescopic ends of the two hydraulic cylinders 8, a pair of flattening dies 10 and a pair of punching dies 11 are fixedly arranged on the two first arc-shaped plates 9, the flattening dies 10 and the punching dies 11 are respectively positioned at the two ends of the first arc-shaped plates 9, and the flattening dies 10 and the punching dies 11 are respectively composed of two groups of female dies and male dies which are matched with each other;

when the automatic connector connecting device is used, the driving source 4 can drive the rotating shaft 5 and the rotating disc 3 to indirectly rotate, and rotate for a fixed angle every time, and stop rotating for a fixed time, when the rotating disc 3 stops rotating, the two sets of hydraulic cylinders 8 drive the flattening dies 10 and the punching dies 11 to automatically work, namely after a worker sequentially inserts the cylindrical rods into the positioning holes 6 on the outer wall of the rotating disc 3, the rotating disc 3 can indirectly drive the cylindrical rods in the positioning holes 6 to circumferentially sweep, when the rotating disc 3 stops rotating and positions the positioning holes 6 and the flattening dies 10, the hydraulic cylinders 8 can drive the two first arc-shaped plates 9 to mutually approach, the two first arc-shaped plates 9 can drive the flattening dies 10 to flatten the tail ends of the cylindrical rods, when the rotating disc 3 stops rotating and positions the positioning holes 6 and the punching dies 11 correspond, the flattened parts can be punched by the punching dies 11, so that the machining of the connector rods is more continuous, and the machining efficiency of the connector rods is improved.

Wherein, the contained angle between flattening die 10 and the cut-out press 11 is the same with two locating hole 6 contained angles of adjacent position, and that is to say two first arcs 9 drive flattening die 10 and cut-out press 11 during simultaneous working, and flattening die 10 and cut-out press 11 can be respectively to the terminal simultaneous processing of two joint bars, and then can further promote machining efficiency.

The inner walls of two sides of the positioning holes 6 are provided with sliding grooves 12, wherein clamping plates 13 are connected in the two sliding grooves 12 in a sliding manner, the clamping plates 13 are elastically connected with the inner walls of the sliding grooves 12 through reset springs 14, an automatic abutting assembly connected with the clamping plates 13 is arranged on the rack 1 and comprises two second arc-shaped plates 17 fixedly connected to the rack 1, the two second arc-shaped plates 17 are respectively positioned on the front side and the rear side of the rotary table 3 and correspond to the first arc-shaped plates 9, the outer walls of the two groups of clamping plates 13 are fixedly connected with lugs 15 extending to the outer wall of the rotary table 3, and the two groups of lugs 15 respectively correspond to the two second arc-shaped plates 17;

when locating hole 6 removed to correspond with second arc 17 position, two second arc 17 can the roof pressure to the lug 15 of locating hole 6 both sides, two lugs 15 then can drive two sets of splint 13 and carry the cylindricality pole in the locating hole 6, thereby the cylindricality pole carries out the position and prescribes a limit to, thereby prevent that the cylindricality pole from receiving the board and the phenomenon of deflecting when punching a hole appear, and then guaranteed the precision that the joint pole adds man-hour, when finishing punching a hole, carousel 3 can drive lug 15 and cross second arc 17, reset spring 14 then can make splint 13 not hard up to the joint pole in the locating hole 6, when carousel 3 made locating hole 6 opening down, the joint pole that processing was accomplished in the locating hole 6 then can drop automatically, the automatic discharge work of joint pole has been accomplished.

The cross-section of locating hole 6 is circular to the inner wall of splint 13 is equipped with the arc recess with locating hole 6 complex, can make the fixed joint pole that splint 13 is more firm.

The terminal of lug 15 is installed with the gyro wheel 16 with second arc 17 complex, and gyro wheel 16 can reduce the interior frictional force between lug 15 and the second arc 17 outer wall.

Both ends of the second arc-shaped plate 17 are provided with chamfers matched with the convex blocks 15, and the chamfers can enable the convex blocks 15 to be more laborsavingly abutted to the outer wall of the second arc-shaped plate 17.

When the continuous stamping device of the joint rod is used, the driving source 4 can drive the rotating shaft 5 and the turntable 3 to indirectly rotate, and rotate for a fixed angle and stop rotating for a fixed time each time, when the turntable 3 stops rotating, the two groups of hydraulic cylinders 8 drive the flattening dies 10 and the punching dies 11 to automatically work, namely, after a worker sequentially inserts the cylindrical rod into the plurality of positioning holes 6 on the outer wall of the turntable 3, the turntable 3 indirectly drives the cylindrical rod in the positioning holes 6 to circumferentially sweep, when the turntable 3 stops rotating and positions the positioning holes 6 and the flattening dies 10, the hydraulic cylinders 8 drive the two first arc-shaped plates 9 to mutually approach, the two first arc-shaped plates 9 drive the flattening dies 10 to flatten the tail end of the cylindrical rod, when the turntable 3 stops rotating and positions the positioning holes 6 and the punching dies 11 to correspond, the punching dies 11 punch holes on the flattened part, thereby make the processing of joint pole more continuous, thereby the machining efficiency of joint pole has been promoted, and when locating hole 6 removed to correspond with second arc 17 position, two second arc 17 can the roof pressure to the lug 15 of locating hole 6 both sides, two lugs 15 then can drive two sets of splint 13 and carry the cylindricality pole in the locating hole 6, thereby the cylindricality pole carries out the position and prescribes a limit to, thereby prevent that the cylindricality pole from receiving the board and punching a hole the phenomenon of deflecting when appearing, and then guaranteed the precision that the joint pole adds man-hour, when finishing punching a hole, carousel 3 can drive lug 15 and cross second arc 17, reset spring 14 then can make splint 13 become flexible to the joint pole in the locating hole 6, when carousel 3 makes locating hole 6 opening down, the joint pole that processing was accomplished in the locating hole 6 then can drop automatically, the automatic discharge work of joint pole has been accomplished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A continuous stamping device of joint pole, includes frame (1), its characterized in that still includes:

the mounting rack (2) is provided with an arc-shaped groove (7) and is fixedly connected to the upper end of the rack (1);

a turntable (3) which is rotatably arranged on the frame (1) through a rotating shaft (5),

a driving source (4) is fixedly mounted on the rack (1), the output end of the driving source (4) is fixedly connected with a rotating shaft (5), and a plurality of uniformly distributed positioning holes (6) are formed in the circumferential outer wall of the rotating disc (3);

two groups of hydraulic cylinders (8) are respectively and fixedly arranged on the front side and the rear side of the mounting rack (2),

the hydraulic cylinder is characterized in that two first arc-shaped plates (9) which are symmetrically arranged are arranged in the arc-shaped groove (7), the two first arc-shaped plates (9) are fixedly connected to the telescopic ends of the two hydraulic cylinders (8) respectively, a pair of flattening dies (10) and a pair of punching dies (11) are fixedly mounted on the two first arc-shaped plates (9), and the flattening dies (10) and the punching dies (11) are located at two ends of the first arc-shaped plates (9) respectively.

2. A continuous punching device of joint rod according to claim 1, characterized in that the inner walls of both sides of a plurality of positioning holes (6) are provided with sliding grooves (12),

the automatic clamping device is characterized in that clamping plates (13) are connected in the sliding grooves (12) in a sliding mode, the clamping plates (13) are elastically connected with the inner walls of the sliding grooves (12) through return springs (14), and automatic abutting assemblies connected with the clamping plates (13) are arranged on the rack (1).

3. The continuous stamping apparatus for connector rods as claimed in claim 2, wherein the auto-clinching assembly comprises:

two second arc-shaped plates (17) fixedly connected on the frame (1),

the two second arc-shaped plates (17) are respectively positioned on the front side and the rear side of the rotary table (3) and correspond to the first arc-shaped plates (9), the outer walls of the two clamping plates (13) are fixedly connected with protruding blocks (15) extending to the outer wall of the rotary table (3), and the protruding blocks (15) are corresponding to the two second arc-shaped plates (17) respectively.

4. A continuous punching device of a connector rod according to claim 2, characterized in that the cross-section of the positioning hole (6) is circular and the inner wall of the clamping plate (13) is provided with an arc-shaped groove which is matched with the positioning hole (6).

5. A device for the continuous pressing of joint rods according to claim 3, characterized in that the end of said projection (15) is fitted with a roller (16) cooperating with a second arc-shaped plate (17).

6. A device according to claim 3, wherein the second arcuate plate (17) is provided at both ends with chamfers cooperating with the projections (15).